{"product_id":"adapter-4-ch-rs485-to-poe-eth-b-26361","title":"4-CH RS485 TO POE ETH Adapter (B) (26361)","description":"\u003cstyle\u003e\n  .ws-desc {\n    max-width: 100%;\n    color: #1f2937;\n    line-height: 1.65;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n    font-size: 16px;\n  }\n  .ws-desc * {\n    box-sizing: border-box;\n  }\n  .ws-desc img {\n    max-width: 100%;\n    height: auto;\n    display: block;\n    margin: 16px auto;\n    border-radius: 6px;\n  }\n  .ws-desc table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 16px 0;\n    overflow-x: auto;\n  }\n  .ws-desc td,\n  .ws-desc th {\n    padding: 10px 8px;\n    border: 1px solid #e5e7eb;\n    text-align: left;\n  }\n  .ws-desc th {\n    background-color: #f3f4f6;\n    font-weight: 600;\n  }\n  .ws-desc h2 {\n    font-size: 28px;\n    line-height: 1.3;\n    margin: 24px 0 14px;\n    color: #0f766e;\n    font-weight: 700;\n    letter-spacing: 0.01em;\n  }\n  .ws-desc h3 {\n    font-size: 22px;\n    line-height: 1.3;\n    margin: 20px 0 12px;\n    color: #0f766e;\n    font-weight: 700;\n  }\n  .ws-desc h4 {\n    font-size: 18px;\n    line-height: 1.3;\n    margin: 16px 0 10px;\n    color: #0f766e;\n    font-weight: 700;\n  }\n  .ws-desc p {\n    margin: 10px 0;\n    line-height: 1.6;\n  }\n  .ws-desc a {\n    color: #0f4ca8;\n    text-decoration: underline;\n    word-break: break-word;\n  }\n  .ws-desc ul,\n  .ws-desc ol {\n    margin: 12px 0 16px 0;\n    padding-left: 28px;\n  }\n  .ws-desc ul {\n    list-style-type: disc;\n  }\n  .ws-desc ol {\n    list-style-type: decimal;\n  }\n  .ws-desc li {\n    margin: 8px 0;\n    line-height: 1.55;\n    font-weight: 500;\n  }\n  .ws-section {\n    margin: 20px 0;\n    padding: 16px;\n    border-radius: 6px;\n  }\n  .ws-section-light {\n    background-color: #f9fafb;\n  }\n  .ws-section-blue {\n    background-color: #e6f4ff;\n  }\n  .ws-section-dark {\n    background-color: #000;\n    color: #fff;\n  }\n  .ws-section-dark a {\n    color: #60a5fa;\n  }\n  .ws-section h3 {\n    margin-top: 0;\n  }\n  @media (max-width: 768px) {\n    .ws-desc {\n      font-size: 15px;\n    }\n    .ws-desc h2 {\n      font-size: 22px;\n    }\n    .ws-desc h3 {\n      font-size: 18px;\n    }\n    .ws-desc table {\n      font-size: 14px;\n    }\n    .ws-desc td,\n    .ws-desc th {\n      padding: 8px 6px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003csection class=\"ws-desc\"\u003e\n  \u003ch2\u003eDetails\u003c\/h2\u003e\n\n\n  \u003cp\u003e\u003cstrong\u003e4-CH RS485 to RJ45 Ethernet Serial Server, 4-CH RS485 Independent Operation, Industrial Isolated Rail-Mount Module, Bidirectional Transparent Transmission, Modbus Gateway, Optional PoE Function\u003c\/strong\u003e\u003c\/p\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-light\"\u003e\n\n    \u003ch3\u003eIndustrial Isolated 4-CH RS485 to RJ45 Ethernet Serial Server\u003c\/h3\u003e\n\n    \u003cp\u003e\u003cstrong\u003e4-CH RS485 To Ethernet, Supports Modbus\/MQTT\/JSON, Metal Rail-Mount Case\u003c\/strong\u003e\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-1_42ca8ac4-6328-493b-a96d-602daf587d52.jpg?v=1780740479\" alt=\"4-CH RS485 TO ETH detail view 1\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-3_60a8e4c0-bf49-428b-90de-bbbe609763db.jpg?v=1780740482\" alt=\"4-CH RS485 TO ETH detail view 2\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-light\"\u003e\n\n    \u003ch3\u003eFeatures At A Glance\u003c\/h3\u003e\n\n    \u003cp\u003eThis is a multi-functional data acquisition device \/ IoT gateway with 4-ch RS485 and an Ethernet port (PoE version optional), compact in size, easy to install, and cost-effective. It is suitable for applications such as data acquisition, IoT gateway, safety \u0026amp; IoT, smart instrument monitoring, meeting diverse application scenarios.\u003c\/p\u003e\n\n    \u003cul\u003e\n\n      \u003cli\u003e4-CH RS485 can operate independently without mutual interference at the same time, providing more efficient data transmission\u003c\/li\u003e\n\n      \u003cli\u003eCombines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc.\u003c\/li\u003e\n\n      \u003cli\u003eAdopts screw terminal for stable power input\u003c\/li\u003e\n\n      \u003cli\u003eWall-mount and rail-mount case design, easy to install for quick deployment and expansion\u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-light\"\u003e\n\n    \u003ch3\u003eVersion Options\u003c\/h3\u003e\n\n    \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px;\"\u003e\n\n      \u003cdiv\u003e\n\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-5-1_af55b9bf-da94-4845-bb5e-849e445a0221.jpg?v=1780740485\" alt=\"4-CH RS485 TO ETH (B)\"\u003e\n        \u003cp\u003e\u003cstrong\u003e4-CH RS485 TO ETH (B)\u003c\/strong\u003e\u003cbr\u003e4-CH RS485 + Normal Network Port + Electrical Isolation\u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv\u003e\n\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-5-2_5d3ac9c7-5296-450a-9918-42b2f31bb98e.jpg?v=1780740487\" alt=\"4-CH RS485 TO POE ETH (B)\"\u003e\n        \u003cp\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\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n  \u003ctable\u003e\n\n    \u003cthead\u003e\n\n      \u003ctr\u003e\n\n        \u003cth style=\"width: 30%;\"\u003eParameter\u003c\/th\u003e\n\n        \u003cth\u003e4-CH RS485 TO ETH (B)\u003c\/th\u003e\n\n        \u003cth\u003e4-CH RS485 TO POE ETH (B)\u003c\/th\u003e\n\n      \u003c\/tr\u003e\n\n    \u003c\/thead\u003e\n\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd\u003e4-CH RS485 + Normal Network Port + Electrical Isolation\u003c\/td\u003e\n\n        \u003ctd\u003e4-CH RS485 + PoE Network Port + Electrical Isolation\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eSerial server, Modbus gateway, MQTT gateway\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eBasic Function\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eBidirectional transparent data transmission between RS485 and Ethernet\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eRS485 port × 4, Network port × 1\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd\u003eDC 6–45V screw terminal\u003c\/td\u003e\n\n        \u003ctd\u003eDC 6–45V screw terminal or PoE port\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eIsolation Protection\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003ePower isolation, signal isolation\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd colspan=\"3\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd\u003eRJ45\u003c\/td\u003e\n\n        \u003ctd\u003eRJ45 with PoE support, complies with IEEE 802.3af\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eEthernet Details\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003e10\/100M auto-negotiation RJ45 connector, 2KV surge protection\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eSerial Port\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eIsolated RS485 (4 channels can receive and transmit independently at the same time)\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd colspan=\"3\"\u003e\u003cstrong\u003eSerial Port Specification\u003c\/strong\u003e\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eBaudrate\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003e300–115200 bps\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eParity Bit\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003enone, odd, even, mark, space\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eData Bit\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003e5–9 bits\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eFlow Control\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eN\/A\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd colspan=\"3\"\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003ehost, web browser, device management function library\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eCommunication Method\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eTCP\/IP direct communication, VCOM\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eOperating Mode\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eTCP server, TCP client (coexists with TCP server), UDP, UDP multicast\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd colspan=\"3\"\u003e\u003cstrong\u003eOther Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003e–40°C–85°C\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003e5–95% RH\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\n        \u003ctd colspan=\"2\"\u003eL × W × H: 91.0 × 64.5 × 24.2 mm\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n    \u003c\/tbody\u003e\n\n  \u003c\/table\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eBasic Function\u003c\/h3\u003e\n\n    \u003cp\u003eBidirectional Transparent Data Transmission Between 4-CH RS485 And Ethernet\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-7_78729ace-3c36-461d-93fe-8a0f679db85b.jpg?v=1780740490\" alt=\"Basic function\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eMultiple Power Supply Options\u003c\/h3\u003e\n\n    \u003cp\u003eSupports PoE network port power supply*, complies with IEEE 802.3af PoE standard\u003cbr\u003eSupports screw terminal for power supply, wide voltage input range DC 6–45V\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-9_7661444f-a3f6-43ef-9f7d-d4e94644460e.jpg?v=1780740493\" alt=\"Power supply options\"\u003e\n    \u003cp\u003e\u003cem\u003e* This function is available on PoE version only\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eIndustrial-Oriented Serial Server\u003c\/h3\u003e\n\n    \u003cp\u003eIndustrial rail-mount design, supports wall-mount and rail-mount, compact size, easy to install, cost-effective\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-13_79e77bbb-a6a1-45d2-ad46-b834cc972f44.jpg?v=1780740495\" alt=\"Industrial-oriented serial server\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eModbus Gateway Support\u003c\/h3\u003e\n\n    \u003cp\u003eSuitable for Modbus network upgrading, can be used with specific configuration software\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-15_94c468b7-b87c-4831-9f6a-9b92a9a24c56.jpg?v=1780740498\" alt=\"Modbus gateway support\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eMultiple Communication Modes\u003c\/h3\u003e\n\n    \u003cp\u003eSupports TCP Server \/ TCP Client \/ UDP Multicast \/ UDP Mode\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-17-1_0f6fd3e2-0554-46e6-bf90-156889f2c5d5.jpg?v=1780740501\" alt=\"Communication modes 1\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-17-2_162292cc-b4cd-4caa-aa45-3193a7b68498.jpg?v=1780740504\" alt=\"Communication modes 2\"\u003e\n    \u003cp\u003e\u003cem\u003e* Note: This module has 4 channels, and each channel supports the above functions separately\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eMQTT\/JSON To Modbus\u003c\/h3\u003e\n\n    \u003cp\u003eMore flexible conversion between different protocols\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-19_48f778c5-5fce-44ae-9521-15efcee7c324.jpg?v=1780740507\" alt=\"MQTT\/JSON to Modbus\"\u003e\n    \u003cp\u003eWhen used as an MQTT gateway, devices can upload serial data to the MQTT server via MQTT protocol through transparent transmission. Supported servers include Baidu Cloud MQTT, Alibaba Cloud MQTT, China Mobile OneNet, etc. Received Modbus RTU or non-standard serial data can be parsed in JSON format and packaged into an MQTT data packet for uploading.\u003c\/p\u003e\n\n    \u003cp\u003eWhen used as a JSON data acquisition gateway, devices can be connected to data acquisition instruments via RS485 connection, then automatically acquire data, convert data into JSON format, and finally send to the server. The acquired data supports Modbus RTU meter 645 version 97, meter 645 version 07, as well as various non-standard RS485 protocols. The uploaded data format can be configured via the host, and the JSON upload protocol can be MQTT protocol, HTTP POST protocol, HTTP GET protocol, etc.\u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eMulti Host Polling Support\u003c\/h3\u003e\n\n    \u003cp\u003eDifferent network devices will be identified and respond separately,\u003cbr\u003eno more cross-talk problem when communicating with multiple network devices\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-21_3289e559-bc21-4618-8dbe-027b9f591ef9.jpg?v=1780740509\" alt=\"Multi host polling\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eCustom Heartbeat \/ Registration Packet\u003c\/h3\u003e\n\n    \u003cp\u003eEasy for cloud communication and device identification\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-23_e3185f6b-0950-4336-9623-145ea28183ce.jpg?v=1780740512\" alt=\"Heartbeat packet\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-dark\"\u003e\n\n    \u003ch3\u003eNTP Protocol Support\u003c\/h3\u003e\n\n    \u003cp\u003eAcquire network time information for serial output or data uploading\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-25_f702df9a-2f5e-4e56-ac3e-fac387d77869.jpg?v=1780740515\" alt=\"NTP support\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eMultiple Configuration Methods\u003c\/h3\u003e\n\n    \u003cp\u003eSupports web browser configuration, dynamic IP acquisition via DHCP,\u003cbr\u003eDNS protocol connected to domain server address\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-27_95a2d9e9-32ee-442e-9fd9-f8b56068bb23.jpg?v=1780740518\" alt=\"Configuration methods\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eMultiple Protections, Safe \u0026amp; Stable Operation\u003c\/h3\u003e\n\n    \u003cp\u003eBuilt-in power isolation and signal isolation, can provide stable isolated voltage with high reliability and strong anti-interference. Built-in transient voltage suppression (TVS) tube can effectively suppress surge voltage and transient peak voltage in the circuit, lightning protection and ESD protection. Built-in resettable fuse and protection diode to ensure stable current and voltage output, prevent over-current and over-voltage, improve shock resistance performance\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-29_5f18f1aa-23a0-4183-b33f-b99c18fe35c1.jpg?v=1780740520\" alt=\"Protection\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eAluminum Alloy Case\u003c\/h3\u003e\n\n    \u003cp\u003eAluminum alloy case with sandblasting and anodic oxidation\u003cbr\u003eSolid and durable, fashionable and nice touch feeling\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-31_40f8a4b5-6115-4a35-8271-bc70b9637cec.jpg?v=1780740523\" alt=\"Case\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eInterface Introduction\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-inter_b618b1e0-eafd-4dae-b6fa-8a02266e78fa.jpg?v=1780740526\" alt=\"Interface introduction\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eProduct Show\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-33_7971135c-46c3-4a83-80ce-c0777bc7099e.jpg?v=1780740529\" alt=\"Product show\"\u003e\n    \u003cp\u003e\u003cem\u003e* For reference only, please refer to the package content for detailed part list\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eOutline Dimensions\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-size_49eea2af-c9fe-4642-9008-818cfcc85915.jpg?v=1780740531\" alt=\"Outline dimensions\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section ws-section-blue\"\u003e\n\n    \u003ch3\u003eBatch Customization Support\u003c\/h3\u003e\n\n    \u003cp\u003eSupports software and hardware customization\u003cbr\u003eIncluding hardware interface, LOGO, label, casing, and web page, etc.\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-CH-RS485-TO-ETH-B-details-35_94e33ccf-16b3-4477-beaf-99538391cecf.jpg?v=1780740534\" alt=\"Batch customization\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"ws-section\"\u003e\n\n    \u003ch3\u003eResources \u0026amp; Services\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/res_banner_168beac0-6c9a-4651-addb-81e520206da2.png?v=1780740537\" alt=\"Resources \u0026amp; services\"\u003e\n    \u003cp\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e \u003ca href=\"http:\/\/www.waveshare.com\/wiki\/4-CH_RS485_TO_POE_ETH_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/4-CH_RS485_TO_POE_ETH_(B)\u003c\/a\u003e\u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003ch2\u003eSelection Guide\u003c\/h2\u003e\n\n  \u003ctable\u003e\n\n    \u003cthead\u003e\n\n      \u003ctr\u003e\n\n        \u003cth style=\"width: 18%;\"\u003eModel\u003c\/th\u003e\n\n        \u003cth\u003eNetwork Port\u003c\/th\u003e\n\n        \u003cth\u003eIsolation Protection\u003c\/th\u003e\n\n        \u003cth\u003eSerial Port Type\u003c\/th\u003e\n\n        \u003cth\u003ePower Supply Methods\u003c\/th\u003e\n\n        \u003cth\u003eVoltage Range\u003c\/th\u003e\n\n        \u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\n      \u003c\/tr\u003e\n\n    \u003c\/thead\u003e\n\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/rs485-to-eth-b.htm?sku=20978\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS485-TO-ETH-B-1_460_b938014f-2895-4fbb-9bf1-d203f384dcd0.jpg?v=1780740539\" alt=\"RS485 TO ETH (B)\" style=\"max-width: 100%; margin: 8px 0;\"\u003e\u003cbr\u003eRS485 TO ETH (B)\u003c\/a\u003e\u003c\/td\u003e\n\n        \u003ctd\u003eNormal Network Port\u003c\/td\u003e\n\n        \u003ctd\u003e—\u003c\/td\u003e\n\n        \u003ctd\u003eSingle Serial Server\u003c\/td\u003e\n\n        \u003ctd\u003eScrew terminal\u003c\/td\u003e\n\n        \u003ctd\u003eDC 9–24V\u003c\/td\u003e\n\n        \u003ctd\u003e87.0 × 36.0 × 59.0 mm\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/rs485-to-eth-b.htm?sku=23273\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS485-TO-POE-ETH-B-1_460_2b6d7c14-2fa1-47c0-8b6f-7426d97f48b2.jpg?v=1780740542\" alt=\"RS485 TO POE ETH (B)\" style=\"max-width: 100%; margin: 8px 0;\"\u003e\u003cbr\u003eRS485 TO POE ETH (B)\u003c\/a\u003e\u003c\/td\u003e\n\n        \u003ctd\u003ePoE Network Port\u003c\/td\u003e\n\n        \u003ctd\u003ePower isolation, signal isolation\u003c\/td\u003e\n\n        \u003ctd\u003eSingle Serial Server\u003c\/td\u003e\n\n        \u003ctd\u003eScrew terminal + PoE port\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/section\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":53095935410492,"sku":"2637^EV","price":5545.0,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/4-ch-rs485-to-poe-eth-b-1_9e68a2a9-6196-491f-ad73-e43776b1652e.jpg?v=1780740473","url":"https:\/\/informatica.com.ua\/en\/products\/adapter-4-ch-rs485-to-poe-eth-b-26361","provider":"Informatica","version":"1.0","type":"link"}