The PCI-PIO is a PCI-compatible half-card which provides digital input/outputs and counter/timers. There are 48 TTL-compatible programmable digital input/outputs available from the board. If the controlling devices are used in handshake mode, the handshake lines are available as interrupt sources.
8255 compatible, inputs and outputs
3 on-board 16 bit counter timers
Facility to fit pull up/down resistors on inputs
Fully universal PCI and plug-and-play compliant (compatible with 3.3V and 5V buses)