Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module(Without POE)

SKU: WS-24759 Brand: Waveshare

Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to serial, POE Function Optional...

Special Price $33.00 AUD, inc GST

Regular Price $42.50 AUD, inc GST

$30.00 AUD, exc GST

Special pricing ends 10 April 2026

* this special may end earlier than shown

Available with a lead time
Expect dispatch between Jan 26 and Jan 28

Bring legacy RS232, RS485 and RS422 equipment onto modern IP networks with this isolated, rail-mount serial server. This non-PoE module delivers transparent serial-to-Ethernet connectivity plus built-in gateway modes in a compact, easy-to-install enclosure. Ideal for reliable data acquisition and IoT gateway duties in industrial control, safety and security IoT, and intelligent instrument monitoring where electrical isolation, surge protection and simple web configuration matter.

Technical Specifications

Variant	RS232/485/422 TO ETH (B) - common network port, electrical isolation
Product type	Serial server, Modbus gateway, MQTT gateway
Functions	Bi-directional transparent data transmission between RS232/485/422 and Ethernet; RS485 to JSON
Serial interfaces	Isolated RS232 x 1; Isolated RS485 x 1; Isolated RS422 x 1
Ethernet	RJ45, 10/100M auto-negotiation, 2 kV surge protection, common network port
PoE	Not supported on this model
Power input	DC power port 5.5 mm OD, 2.1 mm ID; 6 to 36 V DC screw terminal
Isolation protection	Power isolation and signal isolation
Baud rate	300 to 115200 bps
Parity	None, odd, even, mark, space
Data bits	5 to 9 bits
Flow control	N/A
Network protocols	ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
Configuration	Host software, web browser, device management functions library
Enclosure	Rail-mount case, small size, easy to install
Typical applications	Industrial data acquisition, IoT gateway, safety and security IoT, intelligent instrument monitoring

What’s Included

Rail-mount serial server module, RS232/485/422 to RJ45 Ethernet, non-PoE

Documents

Wiki

This product is listed in:

Breakouts & Modules>RS232
Breakouts & Modules>RS485

Product Comments

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Our physical address (here's a PDF which includes other key business details):

40 Aruma Place
Cardiff
NSW, 2285
Australia

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