ISA Digital Input/Output Board


  • ISA half card
  • 48 digital channels
  • 8255 compatible IO
  • Programmable as input or output
  • Configurable under software control
  • 5 volt TTL logic signals
  • Optional screw terminal connections
  • Optional extension cable

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The PIO 48 is an ISA compatible half card that provides 48 programmable digital I/O channels. It is suitable for sensing the presence of or driving TTL connections only. There is provision for a set of on board pull up resistors to enable the board to be used to detect contact closures on push buttons, relay contacts etc.

All input/output lines are available on an industry standard 50 way D-type plug connector. A very versatile cost effective board.

Technical Specifications

Inputs / OutputsGPIO
Expansion BusISA
Operating SystemWindows 7
Windows WES8
Windows XP
Temperature0° to 60° C
Power Supply5 Volts DC

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