User manual

Page 33 of 61

MS246 User Manual

Track 1 hashed (20 bytes each) (if encrypted and hash track 1

allowed)

Track 2 hashed (20 bytes each) (if encrypted and hash track 2

allowed)

Track 3 hashed (20 bytes each) (if encrypted and hash track 3

allowed)

KSN (10 bytes)

CheckLRC

CheckSum

ETX

Where <STX> = 02h, <ETX> = 03h

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

Field 8 (clear/mask data sent status) and field 9 (encrypted/hash data sent

status) will only be sent out in enhanced encryption format.