Civintec CN56 Series, User Manual

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CN56X0B-X Reader User Manual
17 / 47
5.3.2 Frame format
Starting bits Starting character Card info Ending character BCC Ending Bits
fifty “0” B 10BYTES F 5BITS fifty “0”
When sending characters, lower bit is in front of high bit
CARD IN
/DATA
1 0 1 0 1 1
CLOCK
1ms 0.5ms
5.4 ABA Tack 2 Output format
5.4.1 Data
1) Starting Bits
：
ten “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 portrait redundant checking sum （ BCC ）
6) Ending Bits
：
Five “0”
7) Odd check apply on each character
8) All data output: 0 is high level output, 1 is low level output