Honeywell 026380.00 Montage- Und Bedienungsanleitung Seite 12

12 Connection and
The information "key pressed" is sent immediately after each
Example:
Reader
ENQ
STX,
30H,
31H,
38H,
30H,
31H,
31H,
32H,
32H,
33H,
33H,
46H,
46H,
ETX
BCC
EOT
One Byte XOR over all data bytes gets bulit as BCC.
Example:
Reader
ENQ
STX,
32H,
31H,
35H,
ETX,
BCC
EOT
Operation
Instructions
yellow LED on,
Card with content "80H, 11H, 22H, 33H, FFH" read
PC
DLE 0
0
1
8
0
1
1
2
2
3
3
F
F
DLE1
Key 5 pressed
PC
DLE0
DLE1
Contactless reader with RS-232-interface
ASCII
AA =
BB =
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
ASCII
2 AA
1 BB
5 key 5
pressing of a key
Card content
yellow LED on
= keypad data
=yellow LED on
.