Module Type: mPCIe to four RS-232/422/485 Module, Form Factor: mPCIe



  • PCIe 2.0 compliant. RS-232/422/485 mode configurable by software.
  • Up to 1 Mbps RS232 and 15 Mbps RS422/485 serial data
    rate. 16C550 compatible. 256-byte FIFOs
  • Industrial temperature(-40 ºC to 85 ºC) operation.
  • Full RS-232 functions with DB9 connector
  • Minimize possible mechanical intervention without daughterboard
  • Termination resistor enabled/disabled by DIP switch
  • RI/5V/12V output switched by Jumper.
  • ESD(Electrostatic Discharge) protection circuit to prevent system damage.
  • 30μ" golden finger


Module Type mPCIe to four RS-232/422/485 Module
Function Serial
Form Factor mPCIe
Input I/F PCI Express 2.0 x 1
Output I/F RS-232/422/485
Output connector DB-9 x 4
TDP 0.5W (3.3V x 150mA)
Dimensions (W x L x H/mm) 30 x 50.9 x 8
Temperature Operation: W/T temp: -40°C ~ +85°C
Storage: -55°C ~ +95°C
Environment Vibration: 5G @7~2000Hz
Shock: 50G @ 0.5ms

Ordering Information

P/N Description
EMP2-X404-W1 Wide Temp.