Recording layout of magnetic stripe
DIN/ISO, IBM3604, ANSI, ISO7811, IBM4746, and ISO8484
1 block format
SOM
Erase
L0
I
2 block format
SOM
Erase
L0
I
EOM
1st Data
1st Block Data Area
LRC
Data
SOM
Gap0
2nd Data
2nd Block Data Area
Appendix A Product Information
EOM
T0
LRC
Erase
EOM
T0
LRC
Erase
166