PCE-D122A-SN PCI Express DI/O Card Released

PCI Express Isolated Digital I/O Card PCE-D122A-SN


  • PCI Express x1 compliant
  • Keep digital outputs status after warm reboot
  • Readable digital output signals
  • 2 external interrupt inputs



Digital I/O Interface

Surge protection


I/O isolation voltage


Input impedance

CAT5 UTP/STP Ethernet cable

Transmission speed


Output types

NPN open collector darlington transistors

Input Logic

Logic 0: 0 V to 1.5 V, Logic 1: 5 V to 24 V

Interrupt Sources

2 Ch.

Switch capacity

Each output Ch. Is 350mA at 24V DC

Response time

On to Off, about 50μs

Off to On, about 10μs

I/O pin type

Optically isolated with 2.5KVrms

on all SCSI 100 pin




  1-lane 2.5 Gb/s PCI Expressv

  Power consumption

  3.3 V at 430 mA, 12V at 55 mA typical

  Working temperature

  0 to 60 °C