15] ISO 7811 TRACK 2 FORMAT
SS
Characters
ES
LRC
SS =
start sentinel > Hex B
ES =
end sentinel > Hex F
LRC =
Ou Exclusif de tous les caractères de la trame (including SS and ES)
The code length is set at 8 digits:
- In 4 digits > 00001234
- In 5-digits > 00012345
- In 6-digits > 00123456
Each digit is made of 5 bits:
4 bits data + 1 bit parity
Characters
B4
B3
B2
B1
Parity
0
0
0
0
0
1
1
0
0
0
1
0
2
0
0
1
0
0
3
0
0
1
1
1
4
0
1
0
0
0
5
0
1
0
1
1
6
0
1
1
0
1
7
0
1
1
1
0
8
1
0
0
0
0
9
1
0
0
1
1
A
1
0
1
0
1
B = SS
1
0
1
1
0
C
1
1
0
0
1
D = FD
1
1
0
1
0
E
1
1
1
0
0
F = ES
1
1
1
1
1
/Présence
/Data
/Clock
14] PROPRIETARY FORMAT OWNED BY STANDARD
This format is compatible with other Standard products (Contact us).
26
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INSTALLATION MANUAL
