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Digital I/O Interface
The DIO-32.PCIe provides four parallel input/output (I/O) ports. The ports are organized as ports A, B, C,
and D. Port A and B are input ports interfaced to optically-isolated inputs, while ports C and D are reed relay
output ports. Assuming an I/O address of 4000 Hex the following table shows the Port Addresses.
© Sealevel Systems, Inc.
8004e Manual | SL9207 12/2022
Base Address
Hex
Port A Address
4000
Port B Address
4001
Port C Address
4002
Port D Address
4003
Decimal
16384
Optically Isolated Input Port
16385
16386
Reed Relay Output Port
16387
Mode
10
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