J2 485 System Manual
Version 1.0 May 19, 2012
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6
1
Cash Drawer 1 Pin Assignment
Pin
Signal
1
GND
2
CD1 SOLENOID
3
STATUS / STATUS CD1
4
24V
5
CD2 SOLENOID
6
GND / STATUS CD2
The application may address the Cash Drawer port in two ways:
1) Using J2-supplied OPOS drivers for Windows.
2) Direct access to the I/O ports
3) J2-supplied Virtual Serial Cash Drawer Emulator
Cash Drawer Controller Register
The Cash Drawer Controller use one I/O address to control the Cash Drawer.
Register Location: 48Ch
Attribute: Read / Write
Size: 8bit
BIT
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
Attribute
Read
Reserved
Write
Reserved
7 6 5 4 3 2 1 0
X
X X
X X
Reserved
Cash Drawer 1 fire
Cash Drawer 2 fire
Reserved
Cash Drawer 1 status
Reserved
The “Y” cable used to support two cash drawers on the one RJ-11 is the same as the one
used on Epson printers.
