ZK75 Series User Manua
l
13
1
+5V Standby
2
+5V Status
3
Power On#
4
GND
3.15. NFC port connector Pin Definition
No.
Definition
1
+5V
2
USB D-
3
USB D+
4
GND
3.16. Sideward USB port connector Pin Definition
No.
Definition
1
GND
2
USB D+
3
USB D-
4
+5V
5
GND
6
USB D+
7
USB D-