Tyco Electronics 15A2 15" LCD Multifuntion Touchcomputer, ESY15A2 manual Control

Cash Drawer Port Signal Definition and Control

Pin # Signal Name

1Frame Ground

2CD 1 Drawer kick-out drive signal 1

3SW ( + ) connected on the side of the open/closed detection switch on the drawer

4L ( + ) +12V DC for drawer kick-out supplied

5CD 2 Drawer kick-out drive signal 2

6( - ) Ground

Control

For driver development, the cash drawer port hardware is implemented as below.

Cash drawer kick-out drive signal 1: Generated by ICH6’s GPIO24 (normally high). To kick-out drawer 1, GPIO24 sends out an active low pulse.

Cash drawer kick-out drive signal 2; Generated by ICH6’s GPIO25 (normally high). To kick-out drawer 2, GPIO25 sends out an active low pulse.

Status detect: Read by ICH6’S GPIO33 (normally high). When cash drawer is OPEN, GPIO33 status is active high.

Elo TouchSystems 15A2 User Guide 45