48-Ch Digital I/O And 3-Ch Counter PCIE Card

PCIE-1751 - Advantech Co. Ltd.

48 TTL digital I/O lines
Emulates mode 0 of 8255 PPI (every port with nibble)
Supports both dry and wet contact
Interrupt handling capability
Timer/Counter interrupt capability
Buffered circuits for higher driving capacity than the 8255
Keeps the I/O port setting and DO state after system reset
BoardID switch
Pattern match interrupt function for DI
Change of state interrupt function for DI
Programmable digital filter function for DI