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Page 44 of 74
0 STX
1 Data Length low byte
2 Data Length high byte
3 Card Encode Type*
4 Track 1-3 Status
5 T1 unencrypted data length
6 T2 unencrypted data length
7 T3 unencrypted data length
8 Clear/mask data sent status *
9 Encrypted/Hash data sent status *
10 T1 clear data
T2 clear data
T3 clear data
CheckLrc
CheckSum
ETX
Note 1: Card Encode Type
Card Type will be 8x for enhanced encryption format and 0x for original
encryption format
Value Encode Type Description
00h / 80h ISO/ABA format
01h / 81h AAMVA format
03h / 83h Other
04h / 84h Raw; un-decoded format
For Type 04 or 84 Raw data format, all tracks are encrypted and no mask
data is sent. No track indicator ‘01’, ‘02’ or ‘03’ in front of each track.
Track indicator ‘01’,’02’ and ‘03’ will still exist for non-encrypted mode.
Note 2: Track 1-3 status byte
Field 4:
Bit 0: 1— track 1 decoded data present
Bit 1: 1— track 2 decoded data present
Bit 2: 1— track 3 decoded data present
Bit 3: 1— track 1 sampling data present
Bit 4: 1— track 2 sampling data present
Bit 5: 1— track 3 sampling data present
Bit 6, 7 — Reserved for future use
Note 3: Clear/mask data sent status
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