{"product_id":"modbus-rtu-32-ch-relay-module-rs485-interface-with-multiple-isolation-protection-circuits-industrial-grade-rail-mount-case","title":"Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eWaveshare\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCOMMUNICATION INTERFACE\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRS485\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCONTACT FORM\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1NO 1NC\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\u003eModel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModbus RTU Relay 32CH\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOPERATING VOLTAGE\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e7-36V\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\u003eRELAY CHANNELS\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOther PLC Peripheral Modules\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv style='font-family:MiSans, \"Helvetica Neue\", Helvetica, Arial, sans-serif;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);margin-bottom:1em;padding:15px 20px 15px 60px;padding-bottom:15px;padding-top:15px;padding-left:60px;padding-right:20px;box-sizing:border-box' class=\"overviewSec subHead\" align=\"start\"\u003eModbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case\u003c\/div\u003e\u003cdiv style='font-family:MiSans, \"Helvetica Neue\", Helvetica, 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;box-sizing:border-box' class=\"richWrap\" align=\"center\"\u003e\n\u003cdiv style=\"color:rgb(255, 255, 255);background-color:rgb(16, 27, 45);padding-top:0.5em;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eRS485 32-Ch Relay Module\u003c\/div\u003e\n\u003cp style=\"line-height:1.6;color:rgb(255, 255, 255);background-color:rgb(101, 199, 50);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\" class=\"hilitBlock2 round1234\"\u003eModbus RTU Protocol, Multi Isolation Protection Circuits, Safe \u0026amp; Stable \u0026amp; Reliable\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-1.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color:rgb(255, 255, 255);background-color:rgb(30, 28, 39);padding-top:0.5em;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eFeatures At A Glance\u003c\/div\u003e\n\u003cdiv style=\"text-align:left;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=\"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\"\u003eThis product is an industrial 32-ch relay module controlled via RS485 bus, adopts Modbus RTU protocol, built-in protection circuits such as power supply isolation, magnetical isolation, resettable fuse, and TVS diode, etc. It also comes with an ABS case.\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\"\u003eThe Modbus RTU 32-Ch Relay is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and\/or applications with high communication requirements.\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\u003eConfigurable device address (1~255), multi devices can be cascaded on RS485 bus\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eFeatures flash-on, flash-off function, it is possible to turn on the relay for a while and then close it automatically via the command\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eOnboard voltage regulator chip, supports 7~36V wide voltage power supply\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eOnboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eOnboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current\/over-voltage proof, lightningproof \u0026amp; anti-electrostatic\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eOnboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eOnboard dedicated relay driver chip, with built-in freewheeling diode protection, the driving ability is stronger and more stable\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eReverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eHigh quality relay, contact rating: ≤10A 250VAC\/30VDC\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eRail-mounted ABS case, easy to install, safe to use\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003e3 LEDs for indicating the MCU status and signal transceiving status\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:0.7em;text-align:left;background-color:transparent;width:960px\" class=\"tabSty-2 mgnTB 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);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eOPERATING VOLTAGE\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\u003e7~36V\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eCOMMUNICATION INTERFACE\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\u003eRS485\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eBAUDRATE\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\u003e4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eDEFAULT COMMUNICATION FORMAT\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\u003e9600, N, 8, 1\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eRELAY CHANNELS\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\u003e32\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eCONTACT FORM\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\u003e1NO 1NC\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eCONTACT RATING\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\u003e≤10A 250VAC\/30VDC\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eCOMMUNICATION PROTOCOL\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\u003eStandard Modbus RTU protocol\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eRS485 ADDRESS\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\u003e1~255\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003eLED INDICATORS\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\u003eSTA: MCU indicator, keep flashing when the MCU normally working\u003cbr\u003eTXD: TX indicator, lights up when sending data\u003cbr\u003eRXD: RX indicator, lights up when receiving data\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eOnboard Multiple Isolation Protection Circuit\u003c\/div\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\" class=\"richDesc\"\u003eMultiple Protections, More Safe And Reliable\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-3.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(245, 245, 245);padding-top:0.5em;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eRail-Mount Case Design\u003c\/div\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\" class=\"richDesc\"\u003eRail-Mounted ABS Protective Enclosure, Easy To Install, Safe To Use\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-5.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(245, 245, 245);padding-top:0.5em;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eRS485 Communication\u003c\/div\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\" class=\"richDesc\"\u003eConfigurable Device Address (1~255), Multi Devices Can Be Cascaded On RS485 Bus\u003cbr\u003eIn Case Of Many Devices Are Cascaded, Or The Communication Distance Is Quite Long,\u003cbr\u003eIt Is Necessary To Use RS485 Repeaters\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-7.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp 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\" class=\"note\"\u003e* for reference only, the USB to RS485 is NOT included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(241, 241, 241);padding-top:0.5em;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eRelay Connection\u003c\/div\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\" class=\"richDesc\"\u003eContact Rating Of The Onboard Relay Up To 10A 250VAC\/30VDC\u003cbr\u003eDirectly Controlling 220VAC Home Appliances, Or Devices Below 30VDC\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-9.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color:rgb(247, 247, 247);padding-top:0.5em;overflow:hidden;box-sizing:border-box\" class=\"pdT\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eApplications\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-11.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eProduct Show\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-13.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eOutline Dimensions\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-size.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box\"\u003e\n\u003cdiv style=\"font-size:2em;margin-top:1em;box-sizing:border-box\" class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"border:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv 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\" class=\"bgGrey\"\u003e\n\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ewww.waveshare.com\/wiki\/Modbus_RTU_Relay_32CH\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box\"\u003e\n\u003cbr\u003e\u003cimg width=\"930\" height=\"NaN\" src=\"https:\/\/ae01.alicdn.com\/kf\/S18700e96cdfc495891af24bce4a2d002I.png\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003ePACKAGE CONTENT\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style='font-family:MiSans, \"Helvetica Neue\", Helvetica, Arial, sans-serif;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;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-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\u003e0.767 kg\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-family:MiSans, \"Helvetica Neue\", Helvetica, Arial, sans-serif;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;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;max-width:960px;box-sizing:border-box' class=\"std\" align=\"start\"\u003e\n\u003cdiv style=\"text-align:left;background-color:rgb(238, 249, 255);border-left:0.3em solid rgb(107, 178, 214);margin:1em 0px;margin-bottom:1em;margin-top:1em;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=\"msg msg_info\" align=\"left\"\u003eThe power supply adapter is NOT included by default, it is recommended to purchase\u003cspan\u003e \u003c\/span\u003e12V power supply\u003cspan\u003e \u003c\/span\u003eif you need it.\u003c\/div\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\u003cli style=\"line-height:inherit;box-sizing:border-box\"\u003e\u003cp\u003eModbus RTU Relay 32CH x1\u003c\/p\u003e\u003c\/li\u003e\u003c\/ol\u003e\n\u003cdiv style=\"overflow:hidden;box-sizing:border-box\" class=\"imgTextWrap\"\u003e\u003cdiv style=\"font-size:0.8em;text-align:center;margin:5px;margin-bottom:5px;margin-top:5px;margin-left:5px;margin-right:5px;float:left;box-sizing:border-box\" align=\"center\"\u003e1\u003cimg style=\"border:none;max-width:100%;box-sizing:border-box\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-Relay-32CH\/Modbus-RTU-Relay-32CH-details-pack.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Default 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