Date printed: 24.01.12
68
D21m System
6.4 Non-Audio I/O Cards
6.4.1 GPIO Card ( and ) A949.0435
For general-purpose input/output control signals, this card provides 16 electri-
cally isolated opto-coupler inputs (5-12 VDC) and 16 open-collector outputs.
5 VDC supply pins are available. Inputs and outputs on standard 25-pin
D-type connectors (female).
Current consumption (5 V) max. 0.65 A
Operating temperature 0-40 °C
Backplane Connector
16 × Opto In 16
16 × Open Coll. Out
16
22
1 k
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