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USR-TCP232-304 Serial RS485 to TCP/IP Ethernet Server Converter Module with Built-in Webpage DHCP/DNS Supported

Item #: 9SIVU6VM1C1729
Mfr. Part #: TOLKB09DCT1YDR
UNSPSC: 26121604

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USR-TCP232-304 can transmit data transparently between TCP/IP and RS485. RS485 to Ethernet converters.
Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space ; Auto-MDI/MDIX, RJ45 port with 10/100Mbps.
Can work in LAN, also can work in the Internet (external network) ; Support virtual serial port and provide corresponding software USR-VCOM.
Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client

Overview

Specs

Reviews

USR-TCP232-304 can transmit data transparently between TCP/IP and RS485. RS485 to Ethernet converters.
Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space ; Auto-MDI/MDIX, RJ45 port with 10/100Mbps.
Can work in LAN, also can work in the Internet (external network) ; Support virtual serial port and provide corresponding software USR-VCOM.
Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client

Additional Information
First Listed on Newegg	July 15, 2026

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Return for refund within: 30 days
Return for replacement within: 60 days
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Item#: 9SIVU6VM1C1729