CDVI DGLIWLC Installation Manual page 9

INSTALLATION MANUAL
DGLIWLC - DGLIFWLC
Proximity Card Readers - Wiegand Output
5] OUTPUT FORMATS 26, 30 ET 44 BITS WIEGAND
Chronograms
\DATA1
\CLOCK
\DATA0
Open collector output with internal pulls up 1K at +5V or +12V according the ST4 position.
26-bit Wiegand Output
Structure and description of the code :
1 - First parity: 2 - Second parity:
Example: code of the badge is 0100166A37.
1 0001
Parity 1 1
The code transmitted is in hexadecimal format 166A37
Parity 1: 0 if the number of 1 in bit 2 to bit 13 is even
1 if the number of 1 in bit 2 to bit 13 is odd
Parity 2: 0 if the number of 1 in bit 14 to bit 25 is odd
1 if the number of 1 in bit 14 to bit 25 is even
0 logic
50 μs 2ms
0110 0110
6 6
1 logic
50 μs 2ms
1010 0011
A 3
EN
0111 0
7 Parity 2
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