2-port RS-422/485 PC/104 modules with 2 KV optical isolation protection

Product Features

  • On-chip software flow control
  • IRQ, I/O, and serial interface jumper and DIP switch selectable
  • Windows CE 5.0/6.0 and Windows XP embedded operating systems supported
  • Onboard Tx and Rx LED indicators for each port
  • Wide temperature models available for -40 to 85°C environments
  • Supports RS-485 ADDC® (Automatic Data Direction Control)
  • 921.6 kbps maximum baudrate for super fast data transmission

The CA-132/132I PC/104 modules are reliable, high performance, multiport serial communication solutions that have 2 RS-422/485 ports, and can be used with PC/104 CPU boards that accept the PC/104 expansion interface. Optional DB9 and DB25 connection cables are available for connecting to serial devices, and the CA-132/132Is’ versatile driver support makes the modules suitable for a wide range of applications.


  • CA-132/132I Datasheet


  • PC/104&PC/104-Plus Series Quick Installation Guide
  • PC/104&PC/104-Plus Series User Manual

Technical Notes

  • Creating WinXP Embedded system images with MOXA multiport serial boards
  • The_Secrets_of_Flow_Control_in_Serial_Communication
  • The_Secrets_of_RS-485_Half_Duplex_Communication
  • The_Secrets_of_UART_FIFO

Ordering info

Available Models

Model No.Model Description
CA-132PC/104 bus, 2-port RS-422/485 module, 0 to 55°C operating temperature
CA-132IPC/104 bus, 2-port RS-422/485 module with 2 KV optical isolation
CA-132-TPC/104 bus, 2-port RS-422/485 module, -40 to 85°C operating temperature
CA-132I-TPC/104 bus, 2-port RS-422/485 module with 2 KV optical isolation, -40 to 85°C operating temperature
[dvin-wcql-shopbutton product_id="1365"]

Related Products