{"product_id":"waveshare-4-channels-rs485-independent-operation-4-ch-rs485-to-rj45-ethernet-serial-server-optional-poe-function","title":"Waveshare 4 Channels RS485 Independent Operation, 4-Ch RS485 To RJ45 Ethernet Serial Server Optional PoE Function","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAccessory Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSENSOR\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBattery Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eno\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBaudrate\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e300 ~ 115200 bps\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFireChip\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatible With\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4-Ch RS485 To RJ45 Ethernet\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eData bit\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5 ~ 9 bits\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFlow control\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\/A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40℃ ~ 85℃\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eParity bit\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone, odd, even, mark, space\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtocol\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTypical Application Fields\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eConsumer Electronics\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv class=\"\"\u003e \n \u003cdiv class=\"\"\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:26px;\"\u003e\u003cstrong\u003e\u003cspan style='background-color: rgb(255, 255, 255); color: rgb(86, 86, 86); font-family: MiSans, \"\";'\u003eDESCRIPTION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv\u003e\n    \n  \u003c\/div\u003e \n  \u003cdiv align=\"start\" class=\"overviewSec\" style='font-family:MiSans, \"font-size:15px;font-weight:bold;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(86, 86, 86);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(204, 204, 204);border-top:1px solid rgb(204, 204, 204);padding:15px 20px 15px 60px;box-sizing:border-box;padding:15px 20px 15px 60px;margin-bottom:1em;\";text-align:start'\u003e\n   \u003cspan style=\"font-size:20px\"\u003e4-Ch RS485 To RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission, Modbus Gateway, Optional PoE Function\u003c\/span\u003e\n   \u003cbr\u003e  \n  \u003c\/div\u003e \n  \u003cdiv align=\"center\" class=\"richWrap\" style='font-family:MiSans, \"font-size:1.2em;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(86, 86, 86);background-color:rgb(255, 255, 255);margin:1em 0px;box-sizing:border-box;margin:1em 0px;\";text-align:center'\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(238, 238, 238);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nIndustrial Isolated 4-Ch RS485 To RJ45 Ethernet Serial Server\n    \u003c\/div\u003e \n    \u003cp class=\"hilitBlock2 round1234\" style=\"line-height:1.6;color:rgb(255, 255, 255);background-color:rgb(112, 153, 209);margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0.3em 1.5em 0.3em 1em;padding-bottom:0.3em;padding-top:0.3em;padding-left:1em;padding-right:1.5em;display:inline-block;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e4-Ch RS485 to Ethernet, Modbus\/MQTT\/JSON Support, Rail-mount Metal Case\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cspan\u003e \u003c\/span\u003e \n\u003cimg cke-id=\"img70\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S54c8fa5aef384cd1afbe07d0bd3fa4feC.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e \n\u003cspan\u003e \u003c\/span\u003e \n\u003cimg cke-id=\"img71\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S334aa5ad00414f83b22e2aae83e0deb7x.jpg?width=960\u0026amp;height=401\u0026amp;hash=1361\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(235, 236, 239);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nFeatures At A Glance\n    \u003c\/div\u003e \n    \u003cdiv align=\"left\" class=\"alignl pdTRBL\" style=\"text-align:left;padding:1em;padding-bottom:1em;padding-top:1em;padding-left:1em;padding-right:1em;box-sizing:border-box\"\u003e \n\u003cp style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eThis is a multi-functional device data acquisitor \/ IoT gateway with 4-ch RS485 and an Ethernet port (PoE version optional), small in size, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety \u0026amp; security IoT, and intelligent instrument monitoring, meeting various application scenarios.\u003c\/span\u003e\u003c\/p\u003e \n\u003cul style=\"line-height:1.6;margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 1em;padding-bottom:0px;padding-top:0px;padding-left:1em;padding-right:0px;list-style:outside disc;box-sizing:border-box\"\u003e \n \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003e\u003cspan style=\"font-size:20px\"\u003e4-ch RS485 can work independently without affecting each other at the same time, enabling more effective data transmission\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003e\u003cspan style=\"font-size:20px\"\u003eCombines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc.\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003e\u003cspan style=\"font-size:20px\"\u003eAdopts screw terminal for stable power input\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003e\u003cspan style=\"font-size:20px\"\u003eWall-mount and rail-mount case design, easy to install, for quick deployment and expansion\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(235, 236, 239);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nVersion Options\n    \u003c\/div\u003e \n    \u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\" style=\"margin-bottom:1em;margin-top:1em;box-sizing:border-box\"\u003e \n\u003cdiv style=\"padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:inline-block;width:324.906px;box-sizing:border-box\"\u003e \n \u003cdiv\u003e\n  \u003cimg cke-id=\"img72\" class=\"round1234\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1319ba6341d848ec9b7b459cd20daf7cf.jpg?width=420\u0026amp;height=320\u0026amp;hash=740\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n \u003c\/div\u003e \n \u003cp style=\"font-size:0.7em;line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003e4-CH RS485 TO ETH (B)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e 4-ch RS485 + Common network port + Electrical isolation\u003c\/span\u003e\u003c\/p\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n \u003cspan\u003e \u003c\/span\u003e\n\u003c\/div\u003e \n\u003cdiv style=\"padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:inline-block;width:324.906px;box-sizing:border-box\"\u003e \n \u003cdiv\u003e\n  \u003cimg cke-id=\"img73\" class=\"round1234\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8a15769ecfc1464eaf59b2e9ed578a90z.jpg?width=420\u0026amp;height=320\u0026amp;hash=740\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n \u003c\/div\u003e \n \u003cp style=\"font-size:0.7em;line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003e4-CH RS485 TO POE ETH (B)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cbr\u003e 4-ch RS485 + PoE network port + Electrical isolation\u003c\/span\u003e\u003c\/p\u003e \n\u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv style=\"box-sizing:border-box\"\u003e\n \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv\u003e\n     \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nSpecifications\n    \u003c\/div\u003e \n    \u003ctable align=\"left\" class=\"tabSty-2 mgnTB subBlock alignl\" style=\"border-collapse:collapse;font-size:0.6em;text-align:left;background-color:transparent;width:706.328px\"\u003e \n\u003ctbody\u003e \n \u003ctr\u003e \n  \u003ctd align=\"center\" rowspan=\"2\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e \u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e4-CH RS485 TO ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e4-CH RS485 TO POE ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e4-Ch RS485 + Common network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e4-Ch RS485 + PoE network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eSerial server, Modbus Gateway, MQTT Gateway\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eBasic Function\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eBi-directional transparent data transmission between RS485 and Ethernet\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eCommunication interface\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eRS485 port × 4, Ethernet port × 1\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eDC 6 ~ 45V screw terminal\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eDC 6 ~ 45V screw terminal, or PoE port\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eIsolation Protection\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003ePower isolation, Signal isolation\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"center\" colspan=\"3\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eCOMMUNICATION\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" rowspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eRJ45\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eRJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e10 \/ 100M auto-negotiation RJ45 connector, 2 KV surge protection\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eSerial port\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eIsolated RS485 (the 4 channels can receive and transmit independently at the same time)\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"center\" colspan=\"3\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eSERIAL SPECIFICATION\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eBaudrate\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e300 ~ 115200 bps\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eParity bit\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003enone, odd, even, mark, space\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eData bit\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e5 ~ 9 bits\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eFlow control\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eN\/A\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"center\" colspan=\"3\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eSOFTWARE\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003ehost, web browser, device management functions library\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eCommunication method\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eTCP\/IP direct communication, VCOM\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eOperating mode\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eTCP server, TCP client (coexisting with TCP server), UDP, UDP multicast\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"center\" colspan=\"3\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eOTHERS\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e-40℃ ~ 85℃\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eHumidity range\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e5% ~ 95% relative humidity\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n \u003ctr\u003e \n  \u003ctd align=\"left\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003ctd align=\"left\" colspan=\"2\" style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\"\u003e \u003cp\u003eL × W × H: 91.0 × 64.5 × 24.2 mm\u003c\/p\u003e \u003c\/td\u003e \n \u003c\/tr\u003e \n\u003c\/tbody\u003e \n    \u003c\/table\u003e \n    \u003cdiv\u003e\n \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(233, 240, 248);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nPrimary Function\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eBi-Directional Transparent Data Transmission Between 4-Ch RS485 And Ethernet\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img74\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S588144be065845eab8fbc27f78b65cc7B.jpg?width=960\u0026amp;height=357\u0026amp;hash=1317\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(225, 237, 251);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nMulti Power Supply Options\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eSupport PoE Ethernet Port Power Supply*, Suitable For IEEE 802.3af PoE Standard\u003cbr\u003e Support Screw Terminal For Power Supply, DC 6~45V Wide Voltage Range Input\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img75\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2878b06bdc2c4e8286acfdcf2e2929a7D.jpg?width=960\u0026amp;height=436\u0026amp;hash=1396\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n    \u003cp class=\"note\" style=\"line-height:1.6;color:rgb(255, 0, 0);margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e* This function is only available on the PoE version\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv\u003e\n     \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nIndustrial Serial Server\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eIndustrial Rail-Mount Design, Support Wall-Mount And Rail-Mount Installation, Compact Size, Easy Installation, Cost-Effective\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img76\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7992efec4ecb49d993a4909b0a111a69o.jpg?width=960\u0026amp;height=515\u0026amp;hash=1475\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(212, 226, 237);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nModbus Gateway Support\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eSuitable For Modbus Networking Upgrade, Can Be Used With Specific Configuration Software\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img77\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2e2bfb021d184c95bf488952a52b7e56s.jpg?width=960\u0026amp;height=390\u0026amp;hash=1350\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(160, 216, 243);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nMulti Communication Modes\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eSupports TCP Server \/ TCP Client \/ UDP Multicast \/ UDP Mode\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img78\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6fbd595d32f8449bb13ac8792bb243dah.jpg?width=960\u0026amp;height=887\u0026amp;hash=1847\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e \n\u003cspan\u003e \u003c\/span\u003e \n\u003cimg cke-id=\"img79\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0ba5ae6352a847d5bfad4a256ac399e47.jpg?width=960\u0026amp;height=959\u0026amp;hash=1919\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n    \u003cp class=\"note\" style=\"line-height:1.6;color:rgb(255, 0, 0);margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e* Note: This module is 4-channel, and each channel supports the above functions separately\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv style=\"box-sizing:border-box\"\u003e\n \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nMQTT\/JSON To Modbus\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eMore Flexible Conversion Between Different Protocols\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img80\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb93715baf4a74f22a82a0476c54a9c2dk.jpg?width=960\u0026amp;height=220\u0026amp;hash=1180\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n    \u003cdiv align=\"left\" class=\"alignl subBlock pdTRBL2\" style=\"font-size:0.6em;font-weight:normal;text-align:left;padding:1em 3em;padding-bottom:1em;padding-top:1em;padding-left:3em;padding-right:3em;box-sizing:border-box\"\u003e \n\u003cp style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:18px\"\u003eWhen used as MQTT gateway, the devices can upload serial data to MQTT server by MQTT protocol through transparent transmission, supported servers including Baidu Cloud MQTT, Alibaba Cloud MQTT, China Mobile OneNet, etc. The acquired Modbus RTU or non-standard serial data can be parsed into JSON format and packaged into MQTT data packet for uploading.\u003c\/span\u003e\u003c\/p\u003e \n\u003cp style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:18px\"\u003eWhen used as JSON data acquisition gateway, the devices can be connected to data acquisition instruments through RS485 connection, then acquire data automatically, convert the data into JSON format, and finally post it to server. The acquired data supports Modbus RTU 645 instrument 97 version, 645 instrument 07 version, as well as sorts of non-standard RS485 protocols. The uploaded data format can be configured via host, and the JSON upload protocol can be MQTT protocol, HTTP POST protocol, HTTP GET protocol, and so on.\u003c\/span\u003e\u003c\/p\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(230, 244, 255);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nMulti Hosts Roll-Polling Support\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eDifferent Network Devices Will Be Identified And Responsed Respectively,\u003cbr\u003e No More Crosstalk Issue While Communicating With Multi Network Devices\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img81\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd6286558326a45a6b2ce849542ccf6ed6.jpg?width=960\u0026amp;height=460\u0026amp;hash=1420\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(218, 238, 247);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nUser-Defined Heartbeat\/Registration Packet\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eEasy For Cloud Communication And Device Identification\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img82\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0233835e4ce64a01b75fc1238e3dd8966.jpg?width=960\u0026amp;height=350\u0026amp;hash=1310\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"color:rgb(255, 255, 255);background-color:rgb(0, 0, 0);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nNTP Protocol Support\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eGetting Network Time Info For Serial Output Or Data Upload\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img83\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Seaccb20c8d824c4a809c766849882936G.jpg?width=960\u0026amp;height=600\u0026amp;hash=1560\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(230, 244, 255);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nMulti Configuration Methods\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003eSupports Web Browser Configuration, Obtaining Dynamic IP Via DHCP,\u003cbr\u003e DNS Protocol Connected Domain Server Address\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img84\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sea6f2125bcf04b2a8e9346a22ce21a940.jpg?width=960\u0026amp;height=530\u0026amp;hash=1490\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nMultiple Protection, Safe And Stable\n    \u003c\/div\u003e \n    \u003cp align=\"left\" class=\"alignl pdTRBL\" style=\"line-height:1.6;text-align:left;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:18px\"\u003eOnboard power supply and signal isolation, it can provide stable isolation voltage with high reliability and strong anti-interference. Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof \u0026amp; ESD protection. Built-in resettable fuse and protection diode to ensure stable output of current and voltage, prevents over-current and over-voltage proof, improve shock proof performance\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img85\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd1ac19a608c1475498f89b8ac31a7b5fy.jpg?width=960\u0026amp;height=790\u0026amp;hash=1750\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nAluminium Alloy Enclosure\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:18px\"\u003eAluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation\u003cbr\u003e Solid And Durable, Fashion And Good Hand Feeling\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img86\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2412c2fdacd641c8a5aafa175722d8e9K.jpg?width=960\u0026amp;height=570\u0026amp;hash=1530\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nInterface Introduction\n    \u003c\/div\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img87\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S71ea9565d7854c1e8bae9c78c53e4f0cv.jpg?width=960\u0026amp;height=1100\u0026amp;hash=2060\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nProduct Show\n    \u003c\/div\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img88\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S36443eb6e23146e398a55e8b87b74336A.jpg?width=960\u0026amp;height=817\u0026amp;hash=1777\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n    \u003cp class=\"note\" style=\"line-height:1.6;color:rgb(255, 0, 0);margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:20px\"\u003e* for reference only, please refer to the Package Content for detailed part list\u003c\/span\u003e\u003c\/p\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nOutline Dimensions\n    \u003c\/div\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img89\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S45d9300d9c54476b90870a193c243221r.jpg?width=960\u0026amp;height=690\u0026amp;hash=1650\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv class=\"pdT\" style=\"background-color:rgb(228, 238, 250);padding-top:0.5em;overflow:hidden;box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nSupport Batch Customization\n    \u003c\/div\u003e \n    \u003cp class=\"richDesc\" style=\"line-height:1.6;margin:1em 0px;margin-bottom:1em;margin-top:1em;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cspan style=\"font-size:18px\"\u003eSupport Software And Hardware Customization\u003cbr\u003e Including Hardware Interface, LOGO, Label, Case And Web Page, Etc.\u003c\/span\u003e\u003c\/p\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img90\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9744d010592447f8936c8d16e91710d5S.jpg?width=960\u0026amp;height=587\u0026amp;hash=1547\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nResources \u0026amp; Services\n    \u003c\/div\u003e \n    \u003cdiv\u003e\n\u003cimg cke-id=\"img91\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa65b5e3fece84bf2bbfd2ce69b492f11I.jpg?width=960\u0026amp;height=100\u0026amp;hash=1060\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n    \u003c\/div\u003e \n    \u003cdiv class=\"bgGrey\" style=\"background-color:rgb(244, 244, 244);padding:1em;padding-bottom:1em;padding-top:1em;padding-left:1em;padding-right:1em;box-sizing:border-box\"\u003e\n\u003cstrong\u003eWiki:\u003c\/strong\u003e \n\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ewww.waveshare.com\/wiki\/4-CH_RS485_TO_POE_ETH_(B)\n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e \n    \u003cdiv class=\"richTitle\" style=\"font-size:2em;margin-top:1em;box-sizing:border-box\"\u003e\nSelection Guide\n    \u003c\/div\u003e \n    \u003cdiv class=\"scrollWrap\" style=\"overflow:auto;width:706.328px;box-sizing:border-box\"\u003e \n\u003ctable align=\"center\" class=\"tabSty-2 subBlock mgnTB alignc\" style=\"border-collapse:collapse;font-size:0.6em;text-align:center;background-color:transparent;width:706.328px\"\u003e \n \u003ctbody\u003e \n  \u003ctr\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e \u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003eRS485 TO ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003eRS485 TO POE ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003eRS232\/485\/422 TO ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003eRS232\/485\/422 TO POE ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e2-CH RS485 TO ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e2-CH RS485 TO POE ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003eRS232 RS485 TO ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003eRS232 RS485 TO POE ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e4-CH RS485 TO ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd align=\"center\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e4-CH RS485 TO POE ETH (B)\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eCommon network port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePoE network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eMulti interfaces + common network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eMulti interfaces + PoE network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-Ch RS485 + Common network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-Ch RS485 + PoE network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRS232 + RS485 + Common network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRS232 + RS485 + PoE network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e4-Ch RS485 + Common network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e4-Ch RS485 + PoE network port + Electrical isolation\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eSerial server, Modbus Gateway, MQTT Gateway\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eSerial Port Type\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eSingle serial port server\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRS232\/485\/422 choose one, single serial port server\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"4\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eDual serial ports server\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e4 serial ports server\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd rowspan=\"3\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003ePower Supply methods\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eScrew terminal\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePoE port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePoE port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePoE port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePoE port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePoE port\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"6\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eDC 5.5 power port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eDC 9~24V\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"3\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eDC 6~36V\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"6\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eDC 6~45V\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eIsolation Protection\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eWithout isolation\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"9\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ePower isolation, Signal isolation\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd align=\"center\" colspan=\"11\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eCOMMUNICATION\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd rowspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRJ45 network port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRJ45 network port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-ch RJ45 network port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-ch RJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-ch RJ45 network port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-ch RJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRJ45 network port\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e10 \/ 100M auto-negotiation RJ45 connector, 2 KV surge protection\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eSerial port\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eRS485\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eIsolated RS485\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eIsolated RS232\/485\/422 (choose one, only one interface can be used for communication at the same time)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e2-ch Isolated RS485 (the 2 channels can receive and transmit independently at the same time)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eIsolated RS232 + Isolated RS485 (the 2 channels can receive and transmit independently at the same time)\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e4-ch isolated RS485 (the 4 channels can receive and transmit independently at the same time)\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd align=\"center\" colspan=\"11\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eSERIAL SPECIFICATION\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eBaudrate\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e300 ~ 115200 bps\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eParity bit\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003enone, odd, even, mark, space\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eData bit\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e5 ~ 9 bits\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eFlow control\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eN\/A\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd align=\"center\" colspan=\"11\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eSOFTWARE\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003ehost, web browser, device management functions library\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eCommunication method\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eTCP\/IP direct communication, VCOM\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eOperating mode\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003eTCP server, TCP client (coexisting with TCP server), UDP, UDP multicast\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd align=\"center\" colspan=\"11\" style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\"\u003e \u003cp\u003e\u003cstrong\u003eENVIRONMENT REQUIREMENT\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e-40℃ ~ 85℃\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eHumidity range\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"10\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e5% ~ 95% relative humidity\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n   \u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e\u003cstrong\u003eDimensions\u003cbr\u003e (L × W × H)\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e87.0×36.0×59.0mm\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e88.7×72.5×24.2mm\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"4\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e78.0×72.5×24.2mm\u003c\/p\u003e \u003c\/td\u003e \n   \u003ctd colspan=\"2\" style=\"border:1px solid rgb(220, 220, 220);padding:0px 2px\"\u003e \u003cp\u003e91.0×64.5×24.2mm\u003c\/p\u003e \u003c\/td\u003e \n  \u003c\/tr\u003e \n \u003c\/tbody\u003e \n\u003c\/table\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n  \u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(86, 86, 86);font-size:18px;font-family:MiSans, \"\"'\u003ePACKAGE CONTENT\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv\u003e\n   \u003cbr\u003e  \n  \u003c\/div\u003e \n  \u003cp align=\"start\" style='font-family:MiSans, \"font-size:15px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(86, 86, 86);background-color:rgb(255, 255, 255);margin:0px 0px 10px;box-sizing:border-box;margin:0px 0px 10px;\";text-align:start'\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.023 kg\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv align=\"start\" class=\"std\" style='font-family:MiSans, \"font-size:15px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(86, 86, 86);background-color:rgb(255, 255, 255);margin:0px auto;max-width:960px;box-sizing:border-box;margin:0px auto;\";text-align:start'\u003e \n   \u003ch2 style='font-family:MiSans, \"font-size:1.3em;font-weight:bold;line-height:1.1;color:rgb(86, 86, 86);border-left:0.3em solid rgb(123, 174, 35);margin:2em 0px;padding:0.2em 0.3em;display:block;box-sizing:border-box;padding:0.2em 0.3em 0.2em 0em;margin:2em 0px;\"'\u003e4-CH RS485 TO ETH (B)\u003c\/h2\u003e \n   \u003col style=\"line-height:1.6;margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 1em;padding-bottom:0px;padding-top:0px;padding-left:1em;padding-right:0px;list-style:outside decimal;box-sizing:border-box\"\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003e4-CH RS485 TO ETH (B) x1\u003c\/p\u003e \u003c\/li\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003eRail-mount buckle x1\u003c\/p\u003e \u003c\/li\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003eScrewdriver x1\u003c\/p\u003e \u003c\/li\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003eScrews pack x1\u003c\/p\u003e \u003c\/li\u003e \n   \u003c\/ol\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e\n    \u003cimg cke-id=\"img92\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5aac1c7d9a91452dbec20c596edd8b21m.jpg?width=960\u0026amp;height=587\u0026amp;hash=1547\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n   \u003c\/div\u003e \n   \u003cdiv class=\"sep0px\" style=\"height:0px;box-sizing:border-box\"\u003e\n     \n   \u003c\/div\u003e \n   \u003ch2 style='font-family:MiSans, \"font-size:1.3em;font-weight:bold;line-height:1.1;color:rgb(86, 86, 86);border-left:0.3em solid rgb(123, 174, 35);margin:2em 0px;padding:0.2em 0.3em;display:block;box-sizing:border-box;padding:0.2em 0.3em 0.2em 0em;margin:2em 0px;\"'\u003e4-CH RS485 TO POE ETH (B)\u003c\/h2\u003e \n   \u003col style=\"line-height:1.6;margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 1em;padding-bottom:0px;padding-top:0px;padding-left:1em;padding-right:0px;list-style:outside decimal;box-sizing:border-box\"\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003e4-CH RS485 TO POE ETH (B) x1\u003c\/p\u003e \u003c\/li\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003eRail-mount buckle x1\u003c\/p\u003e \u003c\/li\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003eScrewdriver x1\u003c\/p\u003e \u003c\/li\u003e \n    \u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e \u003cp\u003eScrews pack x1\u003c\/p\u003e \u003c\/li\u003e \n   \u003c\/ol\u003e \n   \u003cdiv style=\"box-sizing:border-box\"\u003e\n    \u003cimg cke-id=\"img93\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se72960098e1046569e1ba4483b97410fs.jpg?width=960\u0026amp;height=587\u0026amp;hash=1547\" style=\"border:0px;max-width:100%;box-sizing:border-box\"\u003e\n   \u003c\/div\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e\n    \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Common network port","offer_id":55514404421931,"sku":"14:10#Common network port","price":204.36,"currency_code":"USD","in_stock":true},{"title":"PoE Ethernet port","offer_id":55514404454699,"sku":"14:691#PoE Ethernet port","price":216.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S2afc2cf774634516ac35a61cc0b87ad2O.webp?v=1789010660","url":"https:\/\/yoeruyo.com\/products\/waveshare-4-channels-rs485-independent-operation-4-ch-rs485-to-rj45-ethernet-serial-server-optional-poe-function","provider":"Yoeruyo","version":"1.0","type":"link"}