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ID TECH EzWriter
Track 2 and 3 allowed characters
Table 2 – Numeric Character Set
Bits
P b
4
b
3
b
2
b
1
Row Character
1 0 0 0 0 0 0
0 0 0 0 1 1 1
0 0 0 1 0 2 2
1 0 0 1 1 3 3
0 0 1 0 0 4 4
1 0 1 0 1 5 5
1 0 1 1 0 6 6
0 0 1 1 1 7 7
0 1 0 0 0 8 8
1 1 0 0 1 9 9
1 1 0 1 0 10 :
(1)
0 1 0 1 1 11 ;
(2)
1 1 1 0 0 12 <
(1)
0 1 1 0 1 13 =
(3)
0 1 1 1 0 14 >
(1)
1 1 1 1 1 15 ?
(4)
(1) These characters are for hardware control purposes only.
(2) Start sentinel
(3) Field separator
(4) End sentinel
AAMVA
Table 8 – AAMVA Card Format
Track Density
(bpi)
Bits/
Char*
Total
Characters
**
Character Set Start
Sentinel
End
Sentinel
Field
Separator
1 210 7 82 Alphanumeric % ? ^
2 75 5 40 Numeric only ; ? =
3 210 7 82 Alphanumeric % ? ^
* Includes ODD parity bit
** Includes Start Sentinel, End Sentinel, and LRC characters