UART(TTL), RS-232, RS-485 / Ethernet Converter Module

Model number: PM-S2E-D01TR25


Product Description

PM-S2E-D01TR25 is an embedded module for conversion between UART (TTL)/RS-232/RS-485 signal and Ethernet network data signal. This module is suitable for direct connection with the MCU and CPU. Through this module, your device can be treated as internet host for sending and receiving data.


  • Auto-connection
  • Auto-recovery
  • Protocol conversion
  • Easy to upgrade
  • Digital TTL I/O controlled via Ehternet


Dimensions58(L) x 25(W)mm
ProtocolTCP , UDP , IP , ARP , ICMP , Ethernet MAC, DHCP
Network interface10/ 100 Base-T Ethernet 
Serial line formatnone parity, 8 data, 1 stop 
Serial signalRX(TTL), TX(TTL), RS-232, RS-485
Transmission speed110bps ~ 230,400bps
CPUARM (32bit MCU)
Memory256K bytes Flash Memory, 64K bytes SDRAM
Power inputDC 3.3V / 5V
Operating temperature-10℃ ~ 80℃ 
Operating humidity10%~90% 

Dimensions: Unit(mm)


We reserve the right to change the specification without prior notice or obligation!