Manual

18
14. Interfaces
14.1. USB interface
PIN
Signal name
1
VBUS
2
D-
3
D+
4
GND
14.2. Cash drawer
PIN
Signal name
1
FG
2
Drawer 1
3
DRSW
4
VDR
5
Drawer 2
6
GND
Electrical characteristics:
Driving voltage24 V/DC
Driving currentmax. 0.8 A (in 510 ms)
Drawer check signal “L” = 0 - 0.5 V; H” = 3- 5 V
14.3. Power connector
PIN
Signal name
1
+24V
2
GND
3
N.C
SHELL
F.G