10
8 INPUT/8 OUTPUT PCI CARD
2.3 Technical Description
The 8 Input/8 Output PCI Card provides two parallel
input/output (I/O) ports. The ports are organized as
ports A, B, C, and D. Port A is an input port interfaced
to optically isolated inputs, while port C is the reed-relay
output port.
2.3.1 F
EATURES
• 8 SPST relays
• One eight-bit optically isolated input port.
• DB37 male connector.
• Highly reliable 10-VA DIP reed relays used.
• Multiple adapters can reside in same computer.
• PCI 2.1 Bus compliant.
2.3.2 I
NPUT
P
ORT
Port A is an 8-bit input port connected to optically
isolated input sensors. Each sensor can be used to
interface a voltage input and then sense whether the
voltage is on or off. Each sensor is isolated (with respect
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