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Price
$104.99
Waveshare RS232 to RJ45 Ethernet Converter Module,Industrial Rail-Mount Serial Server,TCP/IP To Serial Module,300~115200 BPS Baudrate,10 / 100M Auto-negotiation RJ45 Connector โ€” image 1
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Waveshare RS232 to RJ45 Ethernet Converter Module,Industrial Rail-Mount Serial Server,TCP/IP To Serial Module,300~115200 BPS Baudrate,10 / 100M Auto-negotiation RJ45 Connector

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$104.99

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About this item
  • RS232 To RJ45 Ethernet Module,Rail-mount RS232 serial server
  • Primary Function,Bi-Directional Transparent Data Transmission Between RS232 And Ethernet
  • Rail-Mount Support,Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely
  • Modbus Gateway Support,Suitable For Modbus Gridding Upgrade, Can Be Used With Specific Configuration Software
  • Multi Communication Modes,Supports TCP Server / TCP Client / UDP Mode / UDP Multicast
Product description

Industrial Serial Server, RS232 To RJ45 Ethernet, TCP/IP To Serial Features At A Glance This is a RS232 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS232 to JSON, etc. The module features RS232 and Ethernet port(POE function is optional), uses screw terminals for power input. Rail-mount case design, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring... Specifications Product Type---Serial server, Modbus Gateway, MQTT Gateway Basic Function---Bi-directional transparent data transmission between RS232 and Ethernet Communication interface---RS232 port x 1, Ethernet port x 1 Power supply---6 ~ 36V DC screw terminal Isolation Protection---Power isolation, Signal isolation COMMUNICATION Ethernet---common network port,10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection Serial port---Isolated RS232 SERIAL SPECIFICATION Baudrate---300 ~ 115200 bps Parity bit---none, odd, even, mark, space Data bit---5 ~ 9 bits Flow control---N/A SOFTWARE Protocol---ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS Configuration---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 OTHERS Operating temperature--- -40โ„ƒ ~ 85โ„ƒ Humidity range---5% ~ 95% relative humidity Dimensions---L ร— W ร— H: 87 ร— 36 ร— 59 mm Development Resources https://www.waveshare.com/wiki/RS232_TO_ETH_(B)?Amazon Package Content RS232 TO ETH Module x1

Product details
Brand
Waveshare
Manufacturer
Waveshare
Size
RS232 TO Ethernet Converter (B)
Weight
0.07 kg
Model number
RS232 TO Ethernet Converter (B)
Part number
RS232 TO Ethernet Converter (B)
EAN
0790885890819

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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