J2 225 System Manual
Version 1.0 May 29, 2012
Cash Drawer 1 Pin Assignment
The application may address the Cash Drawer port in two ways:
1) Using the J2-supplied OPOS drivers for Windows.
2) Direct access to the I/O ports
Cash Drawer Controller Register
The Cash Drawer Controller use one I/O address to control the Cash Drawer.
Reserved
Cash Drawer 1 fire
Cash Drawer 2 fire
Reserved
Cash Drawer 1 status
Cash Drawer 2 status
The “Y” cable used to support two cash drawers on the one RJ-11 is the same as is used
on Epson printers.