ICS Advent PCI-DIO32, User Manual

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Technical Description 3-1
Chapter 3
Technical Description
The PCI-DIO32 provides four parallel input/output (I/O) ports, organized as
ports A, B, C, and D. Port A and B are input ports interfaced to optically
isolated inputs. Ports C and D are reed relay output ports. Assuming an I/O
address of 300 Hex, the following table shows the port addresses:
Features
Selectable I/O port addressing from 100h – 3FFh
Two sets of SPST relays, each with eight relays
Two 8-bit input ports
DB-37 male connector for relay outputs
DB-37 female connector for optically isolated inputs
Highly reliable 10VA DIP reed relays
Multiple adapters residing in one computer
TTL compatible address, data, and control signals
Base Address Hex Decimal Mode
Port A Address 300h 768 Input Port (Opto Input)
Port B Address 301h 769 Input Port (Opto Input)
Port C Address 302h 770 Output Port
(Reed Relays)
Port D Address 303h 771 Output Port
(Reed Relays)