15D1
T
OUCHCOMPUTER
U
SER
G
UIDE
48
Serial Port Power Selection
J1/J2
Setting
Function
All pins open
No power
Pins 1-2 short/closed
5V (default)
Pins 2-3 short/closed
12V
Cash Drawer Port Specifications
The cash drawer port is 12/24V compatible.
Cash Drawer Port Signal Definition
Pin #
Signal Name
1
Frame ground
2
CD 1 drawer kick-out drive signal 1
3
SW ( + ) connected on the side of the open/closed detection switch on the drawer
4
L ( + ) +12V/24V (default) for drawer kick-out supplied
5
CD 2-drawer kick-out drive signal 2
6
( - ) Ground
Cash Drawer Port Power Selection
J3
Setting
Function
Pins 1-2 short/closed
12V
Pins 2-3 short/closed
24V (default)