User Manual

MorphoAccess® Sigma Series - Installation Guide
Section 4 :
Electrical Interface
42
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GPIO wiring
Figure 22: GPIO wiring
A
5
Digital ground
Ground for Wiegand (connect pin 5 or 6)
6
Digital ground
Ground for Wiegand (connect pin 5 or 6)
C
1
Digital Input 1
In
Digital Input (3.3 V)
2
Digital Input 2
In
3
Digital Input 3
In
4
Digital Output 1
Out
Digital Output (open drain)
5
Digital Output 2
Out
6
Digital Output 3
Out
1
6
1
6
1
6
1
6
A B C D