PCIE-1751 is a 48-bit digital I/O card for the PCI Express bus. Its 48 channels are divided into six 8-bit I/O ports and users can configure each 4-channel per port (nibble) as input or output via software. PCIE-1751 also provides three 32-bit counters.
PCIE-1751 - 48-ch Digital I/O and 3-ch Counter PCIE Card
Main features
- 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
