Chapter 4 ELECTRICAL SIGNALS
UNI-5 Service Manual 4-5
XJ4
No. Signal Name Direction Opposite Side
1 Unused -
Cash drawer 1
2 DC+24V for drawer -
3 GND -
4 Unused -
XJ11
No. Signal Name Direction Opposite Side
1,2,3 DC+24V main power supply -
Switching power
supply
4,5,6 GND -
XJ12
No. Signal Name Direction Opposite Side
1,2 DC+24V -
Unused
3,4 GND -
XJ3
No. Signal Name Direction Opposite Side
2 USB_VBUS -
Unused
4 USB_D+ ←→
6 USB_D- ←→
8 USB_GND -
10 NONE -
1 VBUS -
3 D+ ←→
5 D- ←→
7 GND -
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