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$88.99
RS232/485/422 to RJ45 Ethernet Converter, TCP/IP to Series, Modbus Gateway, Industrial Isolated RS232/485/422 Serial Serial Serial Server for Rail Mounting with POE Function โ€” image 1
Serial Port CardsWaveshareโœ“ In stock

RS232/485/422 to RJ45 Ethernet Converter, TCP/IP to Series, Modbus Gateway, Industrial Isolated RS232/485/422 Serial Serial Serial Server for Rail Mounting with POE Function

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$88.99
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About this item
  • RS232/485/422 to RJ45 Ethernet Module with POE function, onboard RS232 / 485 / 422 three different interfaces, bi-directional transparent data transmission between RS232/485/422 and Ethernet, suitable for more application scenarios
  • Industrial isolated rail-mount RS232/485/422 serial server, support PoE Ethernet port power supply, suitable for IEEE 802.3af PoE standard, support screw terminal and DC power port for power supply, DC 6~36V wide voltage range input
  • Support Modbus Gateway, suitable for Modbus networking upgrade, can be used with specific configuration software
  • Supports TCP Server / TCP Client / UDP Mode / UDP Multicast multi communication modes, MQTT/JSON to Modbus, more flexible conversion between different protocols
  • Support Multi Hosts Roll-Polling, User-Defined Heartbeat/Registration Packet, NTP Protocol Support, Multi Configuration Methods
Product description

Overview Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to serial, With POE Function Specifications Product type---- Serial server, Modbus Gateway, MQTT Gateway Primary function---- Bi-directional transparent data transmission between RS232/485/422 and Ethernet Communication interface---- RS232 port ร— 1; RS485 port ร— 1; RS422 port ร— 1; Ethernet port ร— 1 Power supply---- DC power port, 6 ~ 36V DC screw terminal, or PoE port Isolation protection---- Power isolation, Signal isolation Communication interface Ethernet---- PoE network port, support IEEE 802.3af standard, 10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection Serial port---- Isolated RS232/485/422 Serial parameters Baud rate---- 300 ~ 115200 bps Parity bit---- none, odd, even, mark, space Data bits---- 5 ~ 9 bits Flow Control---- no flow control Software Protocol---- ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS Configuration method---- host, web browser, device management functions library Communication method---- TCP/IP direct communication, VCOM Operating mode---- TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast Other Operating temperature---- -40โ„ƒ ~ 85โ„ƒ Humidity range----5% ~ 95% relative humidity Dimensions---- L ร— W ร— H: 88.7 ร— 64.5 ร— 24.2 mm Package Content 1. RS232/485/422 TO POE ETH (B) x1 Development Resource https://www.waveshare.com/wiki/RS232/485/422_TO_POE_ETH_(B)

Product details
Brand
Waveshare
Manufacturer
Waveshare
Model number
RB-Wav-734
EAN
0790885234606

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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