Adlink PCI-8554 10 kanalers counter, 16 bit, 8 kanalers TTL input, 8 kanalers TTL output, PCI

16 optoisolerede indgange, fælles stel (minus) og 16 optoisolerede udgange, 

Supports a 32-bit 5 V PCI bus
16-CH isolated digital inputs
16-CH isolated digital outputs - Open-Collector
5000 VRMS optical isolation
Sink current up to 500 mA on each isolated output

Support a 32-bit 3.3 V or 5 V PCI bus (LPCI-7200S)
32-CH TTL digital inputs and 32-CH TTL digital outputs
Up to 12 MB/s transfer rate
Bus mastering DMA for both digital inputs and outputs
On-board programmable timer pacer clock
Supports handshaking digital I/O transfer mode
Multiple programmable interrupt sources
Compact, low-profile PCI size PCB

8 af de digitale udgange kan trække op til 500mA pr. kanal 

Relæerne holder deres stilling, selv om strømmen til kortet afbrydes

Supports a 32-bit 3.3 V or 5 V PCI bus
16-CH latching SPDT relay outputs
Power saving on relay actuation
Output status unchanged when power-off
On-board LED indicators for relay status
16-CH isolated DI
Change-of-status (COS) interrupt
Board ID