{"product_id":"waveshare-4-ch-rs485-to-eth-b-ethernet-serial-server-4-channels-rs485-independent-operation-rail-mount-industrial-isolated","title":"Waveshare 4-CH RS485 TO ETH (B),Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-mount Industrial Isolated","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\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\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan class=\"product-info-title\" style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003eSKU\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003e:26360\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"product-info-title\" style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003ePart No.\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003e:4-CH RS485 TO ETH (B)\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"product-info-title\" style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003eBrand\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003e:Waveshare\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cspan class=\"product-info-title\" style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003eSKU\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003e:26361\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"product-info-title\" style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003ePart No.\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003e:4-CH RS485 TO POE ETH (B)\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"product-info-title\" style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003eBrand\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(24, 24, 26);font-size:14px;font-family:Arial, sans-serif\"\u003e:Waveshare\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cp style=\"font-family:Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(24, 24, 26);background-color:rgb(255, 255, 255);margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\" 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 style=\"font-family:Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(24, 24, 26);background-color:rgb(255, 255, 255);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:960px;box-sizing:border-box\" class=\"std\" align=\"start\"\u003e\n\u003ch2 style=\"font-family:Arial, sans-serif;font-size:1.3em;font-weight:bold;line-height:1.1;color:rgb(123, 174, 35);border-left:0.3em solid rgb(123, 174, 35);margin:2em 0px;margin-bottom:2em;margin-top:2em;margin-left:0px;margin-right:0px;padding:0.5em;padding-bottom:0.5em;padding-top:0.5em;padding-left:0em;padding-right:0.5em;display:block;box-sizing:border-box\"\u003e4-CH RS485 TO ETH (B)\u003c\/h2\u003e\n\u003col style=\"margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 1.5em;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;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003e4-CH RS485 TO ETH (B) x1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eRail-mount buckle x1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eScrewdriver x1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eScrews pack x1\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-pack.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;height:0px;box-sizing:border-box\" class=\"sep0px\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-family:Arial, sans-serif;font-size:1.3em;font-weight:bold;line-height:1.1;color:rgb(123, 174, 35);border-left:0.3em solid rgb(123, 174, 35);margin:2em 0px;margin-bottom:2em;margin-top:2em;margin-left:0px;margin-right:0px;padding:0.5em;padding-bottom:0.5em;padding-top:0.5em;padding-left:0em;padding-right:0.5em;display:block;box-sizing:border-box\"\u003e4-CH RS485 TO POE ETH (B)\u003c\/h2\u003e\n\u003col style=\"margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 1.5em;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;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003e4-CH RS485 TO POE ETH (B) x1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eRail-mount buckle x1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eScrewdriver x1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eScrews pack x1\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-POE-ETH-B-details-pack.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"font-family:Arial, sans-serif;font-size:14px;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);margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:15px 20px 15px 60px;padding-bottom:15px;padding-top:15px;padding-left:60px;padding-right:20px;box-sizing:border-box\" class=\"overviewSec\" align=\"start\"\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\/div\u003e\n\u003cdiv style=\"font-family:Arial, sans-serif;font-size:1.5em;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;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\" class=\"richWrap\" align=\"center\"\u003e\n\u003cdiv style=\"background-color:rgb(238, 238, 238);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eIndustrial Isolated 4-Ch RS485 to RJ45 Ethernet Serial Server\u003c\/div\u003e\n\u003cp style=\"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;padding-bottom:0.3em;padding-top:0.3em;padding-left:1em;padding-right:1.5em;display:inline-block;box-sizing:border-box\" class=\"hilitBlock2 round1234\"\u003e4-Ch RS485 to Ethernet, Modbus\/MQTT\/JSON Support, Rail-mount Metal Case\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-1.jpg\" slate-data-type=\"image\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-3.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(235, 236, 239);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\n\u003cdiv style=\"text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em;padding-bottom:1em;padding-top:1em;padding-left:1em;padding-right:1em;box-sizing:border-box\" class=\"alignl pdTRBL\" align=\"left\"\u003e\n\u003cp style=\"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\"\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\/p\u003e\n\u003cul style=\"margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px 0px 0px 1.5em;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;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003e4-ch RS485 can work independently without affecting each other at the same time, enabling more effective data transmission\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eCombines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eAdopts screw terminal for stable power input\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;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\u003cp\u003eWall-mount and rail-mount case design, easy to install, for quick deployment and expansion\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(235, 236, 239);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eVersion Options\u003c\/div\u003e\n\u003cdiv style=\"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\" class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:inline-block;width:441.493px;box-sizing:border-box\"\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-5-1.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:0.7em;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\u003cstrong\u003e4-CH RS485 TO ETH (B)\u003c\/strong\u003e\u003cbr\u003e4-ch RS485 + Common network port + Electrical isolation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:inline-block;width:441.493px;box-sizing:border-box\"\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-5-2.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:0.7em;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\u003cstrong\u003e4-CH RS485 TO POE ETH (B)\u003c\/strong\u003e\u003cbr\u003e4-ch RS485 + PoE network port + Electrical isolation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:0.6em;text-align:left;background-color:transparent;width:959.774px\" class=\"tabSty-2 mgnTB subBlock alignl\" align=\"left\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" rowspan=\"2\" align=\"center\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" align=\"center\"\u003e\u003cp\u003e4-CH RS485 TO ETH (B)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" align=\"center\"\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=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e4-Ch RS485 + Common network port + Electrical isolation\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\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=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003eSerial server, Modbus Gateway, MQTT Gateway\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eBasic Function\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\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 style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eCommunication interface\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003eRS485 port × 4, Ethernet port × 1\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003eDC 6 ~ 45V screw terminal\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\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 style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eIsolation Protection\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003ePower isolation, Signal isolation\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" colspan=\"3\" align=\"center\"\u003e\u003cp\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" rowspan=\"2\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003eRJ45\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003eRJ45 with PoE support, IEEE 802.3af compliant\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003e10 \/ 100M auto-negotiation RJ45 connector, 2 KV surge protection\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eSerial port\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\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\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" colspan=\"3\" align=\"center\"\u003e\u003cp\u003e\u003cstrong\u003eSerial specification\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eBaudrate\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003e300 ~ 115200 bps\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eParity bit\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003enone, odd, even, mark, space\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eData bit\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003e5 ~ 9 bits\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eFlow control\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003eN\/A\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" colspan=\"3\" align=\"center\"\u003e\u003cp\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\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=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\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=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eCommunication method\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003eTCP\/IP direct communication, VCOM\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eOperating mode\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\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\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 0.7em;padding-bottom:1em;padding-top:1em;padding-left:0em;padding-right:0.7em;box-sizing:border-box\" colspan=\"3\" align=\"center\"\u003e\u003cp\u003e\u003cstrong\u003eothers\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003e-40℃ ~ 85℃\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eHumidity range\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\u003e\u003cp\u003e5% ~ 95% relative humidity\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" align=\"left\"\u003e\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(220, 220, 220);padding:1em\" colspan=\"2\" align=\"left\"\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\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(233, 240, 248);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003ebi-directional transparent data transmission between 4-Ch RS485 and Ethernet\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-7.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(225, 237, 251);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eMulti Power Supply Options\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003eSupport PoE Ethernet port power supply*, Suitable for IEEE 802.3af PoE standard\u003cbr\u003eSupport Screw Terminal for Power Supply, DC 6~45V Wide Voltage Range Input\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-9.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"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\" class=\"note\"\u003e* This function is only available on the PoE version\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eIndustrial Serial Server\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003eIndustrial Rail-mount Design, Support Wall-mount and Rail-mount Installation, Compact Size, Easy Installation, Cost-Effective\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-13.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(212, 226, 237);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eModbus gateway support\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003esuitable for Modbus networking upgrade, Can Be Used With specific Configuration Software\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-15.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(160, 216, 243);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eMulti communication modes\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003esupports TCP server \/ TCP client \/ UDP multicast \/ UDP mode\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-17-1.jpg\" slate-data-type=\"image\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-17-2.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"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\" class=\"note\"\u003e* Note: This module is 4-channel, and each channel supports the above functions separately\u003c\/p\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eMQTT\/JSON to Modbus\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003emore flexible conversion between different protocols\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-19.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.6em;font-weight:normal;text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:1em 3em;padding-bottom:1em;padding-top:1em;padding-left:3em;padding-right:3em;box-sizing:border-box\" class=\"alignl subBlock pdTRBL2\" align=\"left\"\u003e\n\u003cp style=\"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\"\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\/p\u003e\n\u003cp style=\"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\"\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\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(230, 244, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eMulti hosts roll-polling support\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003edifferent network devices will be identified and responsed respectively,\u003cbr\u003eno more crosstalk issue while communicating with multi network devices\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-21.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(218, 238, 247);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eUser-defined heartbeat\/registration packet\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003eeasy for cloud communication and device identification\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-23.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color:rgb(255, 255, 255);background-color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eNTP protocol support\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003egetting network time info for serial output or data upload\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-25.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(230, 244, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eMulti configuration methods\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003esupports Web browser configuration, obtaining dynamic IP via DHCP,\u003cbr\u003eDNS protocol connected domain server address\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-27.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eMultiple Protection, Safe And Stable\u003c\/div\u003e\n\u003cp style=\"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\" class=\"alignl pdTRBL\" align=\"left\"\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\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-29.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eAluminium Alloy Enclosure\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003eAluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation\u003cbr\u003eSolid And Durable, Fashion And Good Hand Feeling\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-31.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eInterface introduction\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-inter.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eProduct show\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-33.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"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\" class=\"note\"\u003e* for reference only, please refer to the Package Content for detailed part list\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;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\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-size.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(228, 238, 250);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding-bottom:0px;padding-top:0.5em;padding-left:0px;padding-right:0px;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin:1em 0px 0px;margin-bottom:0px;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\" class=\"richTitle\"\u003eSupport Batch Customization\u003c\/div\u003e\n\u003cp style=\"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\" class=\"richDesc\"\u003eSupport software and hardware customization\u003cbr\u003eIncluding hardware interface, LOGO, label, case and web page, etc.\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/4-CH-RS485-TO-ETH-B\/4-CH-RS485-TO-ETH-B-details-35.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"PoE Ethernet port","offer_id":55514632519979,"sku":"14:193#PoE Ethernet 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