AXIOMTEK IPC972 User Manual page 35

CN3 (DIO1)
Pin Function
1 Common1 PWR+
2 DO10
3 DO11
4 DO12
5 DO13
6 Common 1 PWR-
7 External 1 Power
8 DI10
9 DI11
10 DI12
11 DI13
12 Isolation 1 GND
Introduction
CN4 (DIO2)
Pin Function
1 Common2 PWR+
2 DO20
3 DO21
4 DO22
5 DO23
6 Common 2 PWR-
7 External 2 Power
8 DI20
9 DI21
10 DI22
11 DI23
12 Isolation 2 GND
IPC972 Series User's Manual
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