CN56X0B-X Reader User Manual
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5.2 Wiegand Frame
1 is represented by a 50 usec low pulse on DATA1
0 is represented by a 50 usec low pulse on DATA0
5.3 ABA Track 1 output format
5.3.1 Data
1) Starting Bits
：
Fifty “0”
2) Starting character
：
B
（
11010
，
Lower bit ahead
，
sort by 1248P
）
3) Card ID
：
0000000000-9999999999
（
10 bits decimal number
）
4) End character
：
F
（
11111
，
lower bit ahead
，
sort by 1248P
）
5) LRC vertical redundant checking sum
（
BCC
）
6) Ending Bits
：
Fifty “0”
7) Odd check apply on each character
8) All data output: 0 is high level output, 1 is low level output
