ID TECH Omni Manual de usuario descargar pdf (Pagina 55)

Appendix B

MAGNETIC STRIPE FORMAT

The Omni reader is shipped from the factory with the following magnetic

stripe default settings already programmed:

Magnetic Track Basic Data Format

Track 1: <SS1><T

Data><ES><CR>*

Track 2: <SS2><T

Data><ES><CR>*

Track 3: <SS3><T

Data><ES><CR>*

where: SS1(start sentinel track 1) = %

SS2(start sentinel track 2) = ;

SS3(start sentinel track 3) = ; for ISO, ! for CDL, % for AAMVA

ES(end sentinel all tracks) = ?

<CR> = Carriage Return

Start or End Sentinel: Characters in encoding format which come before the

ﬁrst data character (start) and after the last data character (end), indicating the

beginning and end, respectively, of data.

Track Separator: A designated character which separates data tracks.

Terminator: A designated character which comes at the end of the last track of

data, to separate card reads.

LRC: Check character, following end sentinel.

CDL: Old California Drivers License format.

*Note: The <CR> commands shown above for tracks 1 & 2 and 2 & 3 denote the

default character for this position, the Track Separator position. The <CR> command

shown for track 3 denotes the default character for this position, the Terminator posi-

tion.

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 68 69

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ID TECH Omni Manual de usuario Pagina 55