AML KDT750 Price Verification System - Manual (Page 13)

KDT750 APL Guide
2 - 4
Example APL Client to Server Events
A user scans a bar code with data of “1234567890” with the internal bar code reader:
A user swipes a magnetic stripe card with data of “John Doe” with the external MSR:
A user presses the left-most pushbutton on the front panel:
*Note: From left to right, the buttons on the front of
the KDT750 are conventionally called buttons A, B,
C and D. Other devices may use different
conventions.
A door bell switch connected to a digital input 2 was pressed (input going high):