Sunso WTP-801 - Printing Malfunctions

WTP-801 User Manual
20
5.4 Cash Drawer Interface
Figure 5-4
PIN
SIGNAL NAME
1
FG
2
Drawer 1
3
DRSW
4
VDR
5
Drawer 2
6
GND
Electrical characteristics
 Driving voltage：DC 24 V
 Driving current：Maximum 0.8 A (In 510 ms)
Drawer check signal
：
“L” = 0
～
0.5 V “H” = 3
～
5 V