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  • 16 input plus 16 output channels per board
  • Input channels are opto-isolated
  • TTL/CMOS/0 to 30V input compatibility
  • Output channels have Solid State Relays
  • Interrupt generation on any input channel’s events and programmable
  • Galvanic isolation for output channel
  • I/O signals via Front panel connector

The AT-PXI-DIO-16 is a 16 input plus 16-output discrete PXI bus board. This board incorporates features most demanded in first class industrial applications. All input channels feature over voltage protection, opto-isolation and filter. All output channels have solid-state relays, which provide isolation. All cards are 100% compatible at the function level, allowing software development to proceed with low cost Industrial versions.


  • PCI Bus interface: 32-bit, 33MHz, 3.3V
  • PXI interface as per PXI 2.0 specifications
  • Compatible with CPCI backplane
  • I/O signals are provided on front panel with 62-pin D-type connector
  • Mechanical size: 3U form factor

16 Input Channels: Each fitted with Opto-coupler
Input Voltage Range: TTL/CMOS Compatible/0 to 30V
I/P Galvanic Isolation: 5000Vrms
Opto-coupler frequency: 10kHz
Channel Protection: 1W resistor, 10V zener
Input Current: 25mA
SSR version outputs:

  • 16 SSR Outputs (isolated)
  • Maximum voltage output: 150V
  • Maximum output Current: 30mA

Maximum load at peak voltage: 5KO
Software Support
Driver and high-level API libraries for Windows XP
Standard PXI card size (160mm x 100mm)
Operating temperature: 0° C to +50° C
Storage temperature: -20° C to +70° C
1 year limited warranty