WIM | INSTALLATION GUIDE
Plate Conversion Modes
11/20
selected device.
Do not transmit the match-list more than 50 times per day, to avoid memory
endurance stress.
Do not transmit the match-list XL more than 500 times per day, to avoid memory
endurance stress.
5.4 MAGSTRIPE ISO7811 TRACK 1
In this mode the license plate is converted to a magstripe ISO7811 track 1
compatible output message.
Syntax: <SS> <plate> <ES> <LRC>
Where: <SS> Start sentinel (hex 05 = bin 000101)
<plate> License plate string (variable number of
characters)
<ES> End sentinel (hex 1F = bin 011111)
<LRC> Checksum. Xor all message characters
including <SS> and <ES>.
ISO7811 track 1 data consists of 6 data bits + 1 odd parity bit for each character. See
character set below.
000001
010001
A 100001
Q 110001
<SS>
<ES>
Table 2: ISO7811 track 1 character set
Example:
License plate 'HK55EVB' = %HK55EVB?H
License plate 'VR46IT' = %VR46IT?!
-list XL mode is
introduced in firmware
version 1.10.