Industrial Embedded UART Serial to Ethenret Module supports modbus RTU

Communication Expert of Industrial IOT
Industrial Embedded UART Serial to Ethenret Module supports modbus RTU
Industrial Embedded UART Serial to Ethenret Module supports modbus RTU
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Price: $15.00
Availability: In Stock
Model: USR-TCP232-E2
Manufacturer: USR IOT
Average Rating: Not Rated

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Unique Features

1.Support Modbus RTU to Modbus TCP

2.Support Httpd Client

3.Support DHCP and DNS

4.Support Built-in Webpage

5.Support TCP/UDP/WEB to Serial

Serial Ethernet Module Download

User Manual: USR-TCP232-E2

Evaluation Kit: USR-TCP232-EVB

Client Support Center: submit your ticket at If you have technical problems about the product.

Serial Ethernet Module Introduction

This is a serial TTL to Ethernet module, used for data transparent transmission. USR-TCP232-E2 is a dual serial ethernet module, which supports 2*TTL working at the same time. It is based on Cortex-M4 solution and its basic frequency is up to 120MHz. And the internal of the module integrates TCP/IP protocol stack.

Serial Ethernet Module Feature

  • Cortex-M4 kernel,industrial working temperature range and TCPIP protocol stack.
  • Auto-MDI/MDIX,RJ45 port with 10/100Mbps
  • TCP Server,TCP Client,UDP Client,UDP Server and HTTPD Client work mode
  • Multi-ports can work independently at the same time
  • Can distinguish which serial port connects to the device via port number
  • Support virtual serial port and provide corresponding software USR-VCOM
  • Serial baud rate from 600bps to 1024K bps;Check bit of None,Odd,Even,Mark and Space
  • DNS and DHCP supported
  • Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS
  • Built-in webpage;also can customize webpage for users
  • Reload button,one key to restore default settings
  • RJ45 with Link/Data indicator light,built-in isolation transformer and 2 KV electromagnetic isolation
  • The global unique MAC address bought from IEEE (begin with D8-B0-4C);user can define MAC address
  • Support upgrade firmware via network
  • Support keepalive,rapidly detect dead links
  • Support account and password,can be used to page login and network settings
  • Support one channel Websocket,realize bidirectional transparent transmission bewteen webpage and serial 0
  • Support Modbus RTU to Modbus TCP
  • Support UDP broadcast function

Serial Ethernet Module Parameter

Parameter Value
Input Voltage DC 3.3 / 5 V
Input Current 120mA @ 3.3V
120mA @ 5V
Power <1W
Certificate CE, FCC, ROHS
Size 55 x 30 x 23.2 (including Ethernet port and pin)
Operating Temp. -40 ~ 85°C (industry)
Storage Temp. -40 ~ 105°C, 5 ~ 95% RH
Interface 2* TTL UART
Network Protocol IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
Packing list USR-TCP232-E2 *1

Serial Ethernet Module Image

ethernet module,serial ethernet module,uart ethernet

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