Elo TouchSystems IntelliTouch SecureTouch - Manual (Page 65)

A-53
2500S Controller Protocol
The ten-byte binary data format displayed in hex by COMDUMP for correct
operation with Elo driver software is as follows:
A-4002 Controller Protocol
If the controller is jumpered for A-4002 emulation mode, the output will be the
six-byte binary format as follows:
In this mode, the first four bytes in each packet will be decreasing, followed by
a zero byte, and a byte from 00 to 0F (hex). The Z value (byte 6) will be 00
when you lift your finger.
Byte Description
1 ASCII 'U' (55h)
2 ASCII 'T' (54h)
3 Status Byte
4 XLow
5 XHigh
6 YLow
7 YHigh
8 ZLow
9 ZHigh (defaults to 0)
10 Checksum
Byte MSB LSB
1 1 1 X11 X10 X9 X8 X7 X6
2 1 0 X5 X4 X3 X2 X1 X0
3 0 1 Y11 Y10 Y9 Y8 Y7 Y6
4 0 0 Y5 Y4 Y3 Y2 Y1 Y0
5 0 0 0 0 0 0 0 0 0
6 0 0 0 0 Z3 Z2 Z1 Z0