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TTL to Ethernet Module USR-TCP232-E2

Dual TTL UART to Ethernet Module



USR-TCP232-E2 is a Dual TTL UART to Ethernet Module, which supports 2*TTL working at the same time.

  • Industrial TI M4 Solution
  • 2 TTL Serial Ports, 2Kv isolation protection
  • Modbus RTU to Modbus TCP
System Information
Processor Cortex-M4
Basic Frequency 120MHz
Flash 512K byte
Port Number 1
Interface Standard 8 pin RJ45 (with network transformer)
Rate 10/100 Mbps,MDI/MDIX,auto switch between cross and direct connection
Protection 2KV electromagnetism isolation
Network Protocol IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
Receive Buffer Max. 16k bytes buffer
Port Number 2 (2*TTL, can work at the same time)
Interface Standard TTL: 2.54 pin 3.3V
Data Bits 5, 6, 7, 8
Stop Bit 1, 1.5, 2
Check Bit None, Even, Odd, Space, Mark
Baud Rate 600 bps ~ 1024K bps
Flow Control RTS/CTS
Buffer Send and receive 2k bytes respectively
RS-485 Pull-up and Pull-Down Resistor Null, reserved 485 send-receive control pin
Virtual Serial(USR-VCOM) Windows 2000 or higher (2 bit/64 bit)
Configuration Built-in webpage, computer set-up software, serial command
Basic Parameter
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
Input Voltage DC 3.3 / 5 V
Working Current 120mA @ 3.3V
120mA @ 5V
Power <1W



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