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User Manual, SecureHead USB and UART Interface
Bit 5: 1— track 3 sampling data present
Bit 6, 7 — Reserved for future use
Note 3: Clear/mask data sent status
Field 8 (Clear/mask data sent status) and field 9 (Encrypted/Hash data sent status) will
only be sent out in enhanced encryption format.
Field 8: Clear/masked data sent status byte:
Bit 0: 1 —track 1 clear/mask data present
Bit 1: 1— track 2 clear/mask data present
Bit 2: 1— track 3 clear/mask data present
Bit 3: 0— reserved for future use
Bit 4: 0— reserved for future use
Bit 5:
0-
No requirement to use IC (1st digit in Service Code is different from 2 or 6;
1-Use IC where feasible (1st digit in Service Code is 2 or 6)
Note 4: Encrypted/Hash data sent status
Field 9: Encrypted data sent status
Bit 0: 1— track 1 encrypted data present
Bit 1: 1— track 2 encrypted data present
Bit 2: 1— track 3 encrypted data present
Bit 3: 1— track 1 hash data present
Bit 4: 1— track 2 hash data present
Bit 5: 1— track 3 hash data present
Bit 6: 1—session ID present
Bit 7: 1—KSN present
4.6.
Fix Key Management Enhanced Output Data Format
Same as 4.5 DUKPT Enhanced Level 3 Data Output Format, only change <KSN> to <device
serial number> plus two NULL bytes.
4.7.
DUKPT Level 4 Data Output Format
For ISO card, both clear and encrypted data are sent. For other card, only clear data are sent.
A card swipe returns the following data:
Card data is sent out in format of
<STX><LenL><LenH><Card Data><CheckLRC><CheckSum><ETX>