USR-TCP232-306 RS232/RS485/RS422 to Ethernet Converter (With power Adapter and Serial Cable)

DOWNLOAD USR-TCP232-306-User-Manual
The USR-TCP232-306 is a multi-port serial-to-Ethernet server designed for bidirectional transparent data transmission. It bridges the gap between legacy RS232/RS485/RS422 hardware and modern network infrastructures.

Key Performance Highlights

Triple Interface Versatility: Supports RS232, RS485, and RS422 interfaces (one active at a time).
Advanced Modbus Gateway: Seamlessly handles Modbus RTU to Modbus TCP conversion with Multi-host polling support.
Network Reliability: Features heartbeat packets and identity packets to ensure the connection remains active and identifiable.
Industrial Grade Protection: Built-in 2KV electromagnetic isolation and a rugged metal shell for harsh environments.

Package Includes:

USR-TCP232-306 Device
5V 1A Power Adapter
Female-to-Female Serial Cable

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Description

Technical Parameters

Feature	Details
Serial Ports	1RS232 (DB9), 1RS485/RS422 (Terminal Block)
Data Bits	5, 6, 7, 8
Stop Bits	1, 2
Parity	None, Even, Odd, Space, Mark
Network Protocols	IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTP, IPv4
Configuration	Webpage, AT Commands, Setup Software
Buffer	Network Send: 6KB, Receive: 4KB; Serial Receive: 2KB
Dimensions	98.0 x 86.0 x 25.0 mm

Additional information

Dimensions	98.0 × 86.0 × 25.0 cm
Port Type	Network: 1RJ45 (10/100 Mbps) Serial: 1RS232 (DB9), 1*RS485/RS422 (Terminal Block)
Interface Count	3-in-1 Serial Interface (Selectable: RS232/RS485/RS422)
Mounting Type	Industrial Wall Mounting / Ear Mounting (Rugged Metal Shell)
Data Rate	Ethernet: 10/100 Mbps (Auto-MDI/MDIX) Serial: 600 bps to 230.4 Kbps
Isolation	2KV Electromagnetic Isolation
Power Input	DC 5.0V ~ 36.0V (Wide Voltage Range)
Working Temp	-25°C to +75°C (Industrial Grade)
Protection Level	IP30 Rated / ESD Level 3 / Surge Level 3 / EFT Level 3