Zebra TTPM2 Manual do Utilizador descarregar pdf (Página 11)

0309 TTPM2 Technical Specification 11

3 MAGNETIC STRIPE DATA

3.1 Encoding

Track combinations ISO track 2 and ISO track 3, standard (with HiCo, only one track at

a time can be used for encoding or reading)

ISO track 1 and ISO track 2

Single center track

Track density Track 1: 210 BPI

Track 2: 75 BPI

Track 3: 210 BPI

Center Track: 75 or 210 BPI, (must be specified when ordering

printer)

Special versions with 105 and 161 dpi available on request.

Coercivity Low: 300 Oersted ISO7811-2 (standard)

High: 2750 Oersted ISO7811-6 (for household-magnet proof en-

coding)

Other non-standard coercivities available on request.

Encoding format ISO 7811-2 format, or hexadecimal format. Software selectable.

Synchronization Hex encoding: Synchronization zeroes must be added in the be-

ginning of the message. 6 zeroes for 75 BPI tracks and 15 zeroes

for 210 BPI tracks. Zeroes are automatically added from the end of

the string to the end of the ticket.

ISO encoding: Sync. digits, start, stop, and check digit are automatically added.

Coding length About 80 mm regardless of ticket length

Useful message length Track 1: 492 bits (123 hex, or 79 6-bit characters)

Track 2: 200 bits ( 50 hex, or 37 5-bit characters)

Track 3: 492 bits (123 hex, or 95 5-bit characters)

Read-after-write Automatically performed (can be disabled).

3.2 Decoding

Tracks ISO encoded data on tracks 1—3 can be read, decoded and

transmitted to the host computer.

Hex coding on track 2 can be read and transmitted to host com-

puter.

Software selectable number of read/decoding retries.

See also ”Document stock” on page 21 for specification of stripe position, etc.

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Zebra TTPM2 Manual do Utilizador Página 11