{"product_id":"30-ch-ethernet-relay-module-modbus-rtu-modbus-tcp-protocol-poe-port-communication-with-various-isolation-and-protection-circuits","title":"30-Ch Ethernet Relay Module, Modbus RTU\/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits","description":"\u003cdiv class=\"overviewSec\"\u003e30-Ch Ethernet Relay Module, Modbus RTU\/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background: #121f32; color: #ffffff;\"\u003e\n\u003cdiv class=\"richTitle\"\u003e30-Ch Ethernet Relay Module\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock3 round1234\" style=\"background: #7099d1; color: #FFFFFF;\"\u003eEthernet Port Communication, Modbus Protocol, PoE Power Supply\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-1.jpg\" alt=\"30-Ch Ethernet Relay Module, front view\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #1e1c27; color: #ffffff;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures At A Glance\u003c\/div\u003e\n\u003cdiv class=\"alignl pdTRBL\"\u003e\n\u003cp\u003eThis product is an industrial 30-ch relay module controlled via Ethernet port, adopts Modbus RTU\/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case.\u003c\/p\u003e\n\u003cp\u003eThe Modbus POE ETH Relay 30CH 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\u003e\n\u003cli\u003eFeatures flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically\u003c\/li\u003e\n\u003cli\u003eSupports DC 7~36V wide range power input and PoE power supply\u003c\/li\u003e\n\u003cli\u003eSupports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo\u003c\/li\u003e\n\u003cli\u003eOnboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit\u003c\/li\u003e\n\u003cli\u003eAdopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability\u003c\/li\u003e\n\u003cli\u003eReverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection\u003c\/li\u003e\n\u003cli\u003eHigh quality relay, contact rating: ≤10A 250VAC\/30VDC\u003c\/li\u003e\n\u003cli\u003eRail-mounted ABS plastic enclosure, easy to install, safe to use\u003c\/li\u003e\n\u003cli\u003e4 LEDs and Network indicators for indicating the MCU status and signal transceiving status\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\n\u003cp class=\"richDesc pdTRBL\"\u003eSupports Sending Modbus RTU\/TCP Protocol Commands Via Ethernet Port To Control Relay And Various Devices\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-3.jpg\" alt=\"30-Ch Ethernet Relay Module, primary function\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F0F7FF;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupports Multiple Communication Modes, Adopts Modbus Protocol\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports TCP Server \/ TCP Client \/ UDP Mode \/ UDP Multicast \/ HTTP \/ MQTTSupports Modbus RTU protocol\/Modbus TCP protocol\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-5.jpg\" alt=\"30-Ch Ethernet Relay Module, supports Modbus RTU protocol\/Modbus TCP protocol\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #E6F4FF;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti Configuration Methods\u003c\/div\u003e\n\u003cp class=\"richDesc \"\u003eSupports software and Web Browser Configuration, Obtaining Dynamic IP Via DHCP,connecting to domain name server via DNS protocol\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-7.jpg\" alt=\"30-Ch Ethernet Relay Module, supports multi configuration methods\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #E1EDFB;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti Power Supply Options, Wide Range Power Input\u003c\/div\u003e\n\u003cp class=\"richDesc pdTRBL\"\u003eDC Power port: directly uses a power plug for power supply; Screw terminal: DC 7~36V wide range power input; PoE port: IEEE 802.3af PoE compliant\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-9.jpg\" alt=\"30-Ch Ethernet Relay Module, supports multi power supply methods\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"msg msg_warning\"\u003e* The external power supply adapter is NOT included by default, it is recommended to purchase \u003ca href=\"https:\/\/www.waveshare.com\/ord-psu-12v2a-5.5-2.1.htm\" target=\"_blank\"\u003e12V power supply\u003c\/a\u003e if you need it.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eInterfaces \u0026amp; Indicators\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eWith Multiple LED Indicators, Easy To Monitor The Operating Status\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-11.jpg\" alt=\"30-Ch Ethernet Relay Module, Interfaces \u0026amp; Indicators instruction\"\u003e\u003ctable class=\"tabSty-2 mgnTB alignl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 20%;\"\u003eRUN\u003c\/th\u003e\n\u003ctd\u003eEthernet port indicator, blinking when Ethernet port normally working\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSTA\u003c\/th\u003e\n\u003ctd\u003eMCU indicator, blinking when the MCU normally working\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eTX indicator, lights up when sending data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eRX indicator, lights up when receiving data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEthernet port Green Indicator\u003c\/th\u003e\n\u003ctd\u003eLights up when the connection is established\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEthernet Port Yellow Indicator\u003c\/th\u003e\n\u003ctd\u003eData activity indicator, blinking when transmitting data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #e6f4ff;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eRelay connection\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eContact rating of the onboard relay up to 10A 250VAC\/30VDC      Directly controlling 220VAC home appliances, or devices below 30VDC\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-13.jpg\" alt=\"30-Ch Ethernet Relay Module, relay connection demo\"\u003e\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f5f5f5;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eEnclosure Design\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eRail-mounted ABS plastic enclosure, easy to install, safe to use\u003c\/p\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-15-1.jpg\" class=\"round1234\" alt=\"30-Ch Ethernet Relay Module, adopts rail-mounted ABS plastic enclosure, front view\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-15-2.jpg\" class=\"round1234\" alt=\"30-Ch Ethernet Relay Module, adopts rail-mounted ABS plastic enclosure, back view\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f5f5f5;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eApplications\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-17.jpg\" alt=\"30-Ch Ethernet Relay Module, applications\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eProduct show\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-19.jpg\" alt=\"30-Ch Ethernet Relay Module, product show\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-size.jpg\" alt=\"30-Ch Ethernet Relay Module, outline dimensions\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\"\u003e\u003chr\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWIKI:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/Modbus_POE_ETH_Relay_30CH\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/Modbus_POE_ETH_Relay_30CH\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"subBlock alignl\"\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSelection Guide\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignc\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%;\"\u003eproduct\u003c\/th\u003e\n\u003cth\u003eCommunication parameters\u003c\/th\u003e\n\u003cth\u003eRelay type\u003c\/th\u003e\n\u003cth\u003eOutput control\u003c\/th\u003e\n\u003cth\u003eInput control\u003c\/th\u003e\n\u003cth\u003ePower range\u003c\/th\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay.htm\" target=\"_blank\"\u003eModbus RTU Relay\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"8\"\u003eRS485 port\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e145×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-b.htm\" target=\"_blank\"\u003eModbus RTU Relay (B)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e175×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-c.htm\" target=\"_blank\"\u003eModbus RTU Relay (C)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10A Latching Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e145×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-d.htm\" target=\"_blank\"\u003eModbus RTU Relay (D)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e175×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-e.htm\" target=\"_blank\"\u003eModbus RTU Relay (E)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e30A High Current Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e200×110×60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-RTU-Relay-4CH.htm\" target=\"_blank\"\u003eModbus RTU Relay 4CH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e30A High Current Relay\u003c\/td\u003e\n\u003ctd\u003e4-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e145×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/modbus-rtu-relay-16ch.htm\" target=\"_blank\"\u003eModbus RTU Relay 16CH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e16-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e200×110×60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-RTU-Relay-32CH.htm\" target=\"_blank\"\u003eModbus RTU Relay 32CH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e32-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e300×110×60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay.htm\" target=\"_blank\"\u003eModbus POE ETH Relay\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eEthernet port (PoE support)\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e145×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-B.htm\" target=\"_blank\"\u003eModbus POE ETH Relay (B)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e175×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-C.htm\" target=\"_blank\"\u003eModbus POE ETH Relay (C)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Ethernet ports (PoE support)\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e175×90×40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-16CH.htm\" target=\"_blank\"\u003eModbus POE ETH Relay 16CH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Ethernet ports (PoE support)\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e16-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e200×110×60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/Modbus-POE-ETH-Relay-30CH.htm\" target=\"_blank\"\u003eModbus POE ETH Relay 30CH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eEthernet port (PoE support)\u003c\/td\u003e\n\u003ctd\u003e10A Universal Relay\u003c\/td\u003e\n\u003ctd\u003e30-ch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7V~36V\u003c\/td\u003e\n\u003ctd\u003e300×110×60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003cdiv class=\"msg msg_info\"\u003eThe power supply of this product is not included, it is recommended to purchase \u003ca href=\"https:\/\/www.waveshare.com\/ord-psu-12v2a-5.5-2.1.htm\" target=\"_blank\"\u003e12V power supply\u003c\/a\u003e if you need it.\u003c\/div\u003e\u003cp\u003eModbus POE ETH Relay 30CH x1\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-pack.jpg\" alt=\"Modbus POE ETH Relay 30CH\"\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568485753169,"sku":"WSAL27928","price":31602.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal279281-459903.jpg?v=1776679599","url":"https:\/\/albistech.eu\/products\/30-ch-ethernet-relay-module-modbus-rtu-modbus-tcp-protocol-poe-port-communication-with-various-isolation-and-protection-circuits","provider":"Albistech","version":"1.0","type":"link"}