4 Interface signal
581P(NEW)/581PW(NEW)/581YW printer supports cash drawer interface and
multiple communication interfaces: USB interface, cash drawer interface.
4.1 USB
VBUS
3
4
Pin number
D-
D+
GND
1
2
Signal name
Pin number
Electrical characteristics:
Drive voltage: 12V DC
Drive current: 1.0A max
Cashdrawer status detection signal: "L" =0j0.5V; "H" =3j5V
FG
Drawer 1
Drawer 2
DRSW
VDR
GND
Signal name
4.2 Cash drawer