{"id":8934491062425,"title":"waveshare 2-Ch RS485 to POE Ethernet Converter Industrial Isolated Serial Server, 2-Ch RS485 Independent Operation, Dual POE ETH Ports, Modbus Gateway MQTT Gateway JSON Support, Rail-Mount Metal Case","handle":"waveshare-2-ch-rs485-to-poe-ethernet-converter-industrial-isolated-serial-server-2-ch-rs485-independent-operation-dual-poe-eth-ports-modbus-gateway-mqtt-gateway-json-support-rail-mount-metal-case","description":"\u003ch3\u003ewaveshare 2-Ch RS485 to POE Ethernet Converter Industrial Isolated Serial Server, 2-Ch RS485 Independent Operation, Dual POE ETH Ports, Modbus Gateway MQTT Gateway JSON Support, Rail-Mount Metal Case\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eNOTE: Online Development Resources and Technical Support are provided, please\nfeel free to contact us if you have any problem! Overview 2-Ch RS485 to POE\nEthernet Serial Server, Dual channels RS485 independent operation, Dual POE\nEthernet Ports, Rail-mount Industrial Isolated Serial Module, Bi-directional\nTransparent Transmission. Parameter Model -- 2-CH RS485 TO POE ETH (B) Product\nType -- Serial server, Modbus Gateway, MQTT Gateway Basic Function -- Bi-\ndirectional transparent data transmission between RS485 and Ethernet\nCommunication Interface -- RS485 port × 2, Ethernet port × 2 Power Supply --\nDC 5.5 power port, 6 ~ 45V DC screw terminal, or PoE port Isolation protection\n-- Power isolation, Signal isolation Communication Interface -- Ethernet: RJ45\nwith PoE support, IEEE 802.3af compliant, 10 \/ 100M auto-negotiation RJ45\nconnector, 2 KV surge protection -- Serial port: Isolated RS485 (the 2\nchannels can receive and transmit independently at the same time) Serial\nspecification --Baudrate: 300 ~ 115200 bps --Parity bit: none, odd, even,\nmark, space --Data bit: 5 ~ 9 bits --Flow control: N\/A Software --Protocol:\nETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS --Configuration: host, web\nbrowser, device management functions library --Communication method: TCP\/IP\ndirect communication, VCOM --Operating mode: TCP server, TCP client\n(coexisting with TCP server), UDP, UDP multicast Environment requirement\n--Operating temperature: -40℃ ~ 85℃ --Humidity range: 5% ~ 95% relative\nhumidity --Dimensions: L × W × H: 78.0 × 72.5 × 24.2 mm Package Content 2-CH\nRS485 TO POE ETH (B) x1\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSupport Ethernet Port Cascade, onboard 2-ch Ethernet Ports for communication and cascade, either one can be used for dual serial server network communication, while the other one can be used for cascading or communication with other devices\u003c\/li\u003e\n \u003cli\u003eSupport screw terminal and DC power port for power supply or PoE port, DC 6~45V, wide voltage range input\u003c\/li\u003e\n \u003cli\u003eModbus gateway support, suitable for Modbus networking upgrade, can be used with specific configuration software. Supports TCP server \/ TCP client \/ UDP multicast \/ UDP mode. MQTT\/JSON to Modbus, more flexible conversion between different protocols\u003c\/li\u003e\n \u003cli\u003eMulti hosts roll-polling support. User-defined heartbeat\/registration packet. NTP protocol support. Multi configuration methods\u003c\/li\u003e\n \u003cli\u003eMultiple protection, safe and stable, onboard power supply and signal isolation, built-in TVS and resettable fuse and protection diode etc. Rail-mount support, industrial-grade rail design, compact size, easy installation, cost-effective\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-26T22:41:19+10:00","created_at":"2026-08-26T20:24:29+10:00","vendor":"waveshare","type":"Serial Adapters","tags":["electronics_selected_Aug2026"],"price":23200,"price_min":23200,"price_max":23200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48937122496665,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0CCP9MVBV","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"waveshare 2-Ch RS485 to POE Ethernet Converter Industrial Isolated Serial Server, 2-Ch RS485 Independent Operation, Dual POE ETH Ports, Modbus Gateway MQTT Gateway JSON Support, Rail-Mount Metal Case","public_title":null,"options":["Default Title"],"price":23200,"weight":159,"compare_at_price":null,"inventory_management":"shopify","barcode":"790885235115","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/soundstores.net\/cdn\/shop\/files\/B0CCP9MVBV.jpg?v=1787739872","\/\/soundstores.net\/cdn\/shop\/files\/61kjFBe1tCL.jpg?v=1787739871","\/\/soundstores.net\/cdn\/shop\/files\/71idrX3w9sL.jpg?v=1787739872","\/\/soundstores.net\/cdn\/shop\/files\/71XCDlA5DnL.jpg?v=1787739872","\/\/soundstores.net\/cdn\/shop\/files\/71dEz6zoi7L.jpg?v=1787739872","\/\/soundstores.net\/cdn\/shop\/files\/61T5jbbfLWL.jpg?v=1787739872","\/\/soundstores.net\/cdn\/shop\/files\/718soLk0LRL.jpg?v=1787739872"],"featured_image":"\/\/soundstores.net\/cdn\/shop\/files\/B0CCP9MVBV.jpg?v=1787739872","options":["Title"],"media":[{"alt":null,"id":37278322262169,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/B0CCP9MVBV.jpg?v=1787739872"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/B0CCP9MVBV.jpg?v=1787739872","width":1600},{"alt":null,"id":37278322294937,"position":2,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61kjFBe1tCL.jpg?v=1787739871"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61kjFBe1tCL.jpg?v=1787739871","width":1600},{"alt":null,"id":37278322327705,"position":3,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/71idrX3w9sL.jpg?v=1787739872"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/71idrX3w9sL.jpg?v=1787739872","width":1600},{"alt":null,"id":37278322360473,"position":4,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/71XCDlA5DnL.jpg?v=1787739872"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/71XCDlA5DnL.jpg?v=1787739872","width":1600},{"alt":null,"id":37278322393241,"position":5,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/71dEz6zoi7L.jpg?v=1787739872"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/71dEz6zoi7L.jpg?v=1787739872","width":1600},{"alt":null,"id":37278322426009,"position":6,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61T5jbbfLWL.jpg?v=1787739872"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61T5jbbfLWL.jpg?v=1787739872","width":1600},{"alt":null,"id":37278322458777,"position":7,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/soundstores.net\/cdn\/shop\/files\/718soLk0LRL.jpg?v=1787739872"},"aspect_ratio":1.333,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/718soLk0LRL.jpg?v=1787739872","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ewaveshare 2-Ch RS485 to POE Ethernet Converter Industrial Isolated Serial Server, 2-Ch RS485 Independent Operation, Dual POE ETH Ports, Modbus Gateway MQTT Gateway JSON Support, Rail-Mount Metal Case\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eNOTE: Online Development Resources and Technical Support are provided, please\nfeel free to contact us if you have any problem! Overview 2-Ch RS485 to POE\nEthernet Serial Server, Dual channels RS485 independent operation, Dual POE\nEthernet Ports, Rail-mount Industrial Isolated Serial Module, Bi-directional\nTransparent Transmission. Parameter Model -- 2-CH RS485 TO POE ETH (B) Product\nType -- Serial server, Modbus Gateway, MQTT Gateway Basic Function -- Bi-\ndirectional transparent data transmission between RS485 and Ethernet\nCommunication Interface -- RS485 port × 2, Ethernet port × 2 Power Supply --\nDC 5.5 power port, 6 ~ 45V DC screw terminal, or PoE port Isolation protection\n-- Power isolation, Signal isolation Communication Interface -- Ethernet: RJ45\nwith PoE support, IEEE 802.3af compliant, 10 \/ 100M auto-negotiation RJ45\nconnector, 2 KV surge protection -- Serial port: Isolated RS485 (the 2\nchannels can receive and transmit independently at the same time) Serial\nspecification --Baudrate: 300 ~ 115200 bps --Parity bit: none, odd, even,\nmark, space --Data bit: 5 ~ 9 bits --Flow control: N\/A Software --Protocol:\nETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS --Configuration: host, web\nbrowser, device management functions library --Communication method: TCP\/IP\ndirect communication, VCOM --Operating mode: TCP server, TCP client\n(coexisting with TCP server), UDP, UDP multicast Environment requirement\n--Operating temperature: -40℃ ~ 85℃ --Humidity range: 5% ~ 95% relative\nhumidity --Dimensions: L × W × H: 78.0 × 72.5 × 24.2 mm Package Content 2-CH\nRS485 TO POE ETH (B) x1\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSupport Ethernet Port Cascade, onboard 2-ch Ethernet Ports for communication and cascade, either one can be used for dual serial server network communication, while the other one can be used for cascading or communication with other devices\u003c\/li\u003e\n \u003cli\u003eSupport screw terminal and DC power port for power supply or PoE port, DC 6~45V, wide voltage range input\u003c\/li\u003e\n \u003cli\u003eModbus gateway support, suitable for Modbus networking upgrade, can be used with specific configuration software. Supports TCP server \/ TCP client \/ UDP multicast \/ UDP mode. MQTT\/JSON to Modbus, more flexible conversion between different protocols\u003c\/li\u003e\n \u003cli\u003eMulti hosts roll-polling support. User-defined heartbeat\/registration packet. NTP protocol support. Multi configuration methods\u003c\/li\u003e\n \u003cli\u003eMultiple protection, safe and stable, onboard power supply and signal isolation, built-in TVS and resettable fuse and protection diode etc. Rail-mount support, industrial-grade rail design, compact size, easy installation, cost-effective\u003c\/li\u003e\n \u003c\/ul\u003e"}