AON PR-250 - Cash Drawer Interface

8
6
DSR
Printer
The same as CTS
8
CTS
Printer
Signal “MARK” means the host
is busy and can not receive
data. Signal “SPACE” means
the host is ready to receive
data.
5
GND
Signal Ground
2.3.2 Cash Drawer Interface
The cash drawer interface of PR-250 adopts RJ-11 6-pin socket, as Fig.2-7
shows:
Fig.2-7 Cash Drawer Interface
The pin assignment is as below:
Pin No.
Signal
Direction
1
Chassis Ground
——
2
Cash drawer driver
signal 1
Out
3
Cash drawer on/off
status signal
In
4
+24VDC
——
5
Cash drawer driver
signal 2
Out
6
Signal ground
——