WIM | INSTALLATION GUIDE
Plate Conversion Modes
13/20
CHAR TK2 CHARS
CHAR TK2 CHARS
CHAR TK2 CHARS
CHAR TK2 CHARS
Space 0 0
0
2 0
@
4 0
P
6 0
!
0 1
1
2 1
A
4 1
Q
6 1
"
0 2
2
2 2
B
4 2
R
6 2
#
0 3
3
2 3
C
4 3
S
6 3
$
0 4
4
2 4
D
4 4
T
6 4
%
0 5
5
2 5
E
4 5
U
6 5
&
0 6
6
2 6
F
4 6
V
6 6
'
0 7
7
2 7
G
4 7
W
6 7
(
1 0
8
3 0
H
5 0
X
7 0
)
1 1
9
3 1
I
5 1
Y
7 1
*
1 2
:
3 2
J
5 2
Z
7 2
+
1 3
;
3 3
K
5 3
[
7 3
,
1 4
<
3 4
L
5 4
\
7 4
-
1 5
=
3 5
M
5 5
]
7 5
.
1 6
>
3 6
N
5 6
^
7 6
/
1 7
?
3 7
O
5 7
_
7 7
Table 3: ISO7811 track 2 character conversion table
Example
License plate 'HK55EVB' = B50532525456642F0
License plate 'VR46IT' = B666224265164F4
ISO7811 track 2 details
Card loaded, Clock and Data signals are active-low.
Timing per bit is 630 µsec (= ±1600 Hz).
The characters are transmitted "backwards". Least significant bit first and ending
with the odd parity bit.
Number of leading and trailing clock zeros is 16.
odd parity
msb
lsb
1
1
0
1
0
210µsec
5V
0V
Clock
5V
0V
Data
630µsec
5.6
BARCODE WAND EMULATION CODE39
In this mode the license plate is transmitted in the barcode wand emulation code39
data format.
The code39 format is a widely used barcode format. The specification defines that
the character set includes uppercase letters (A to Z), decimal digits (0 to 9) and a few
special characters. The asterisk (*) is used for start and stop character.
Note
The magstripe iso7811
track 2 mode does not
require to use the LAN
connection.
The magstripe iso7811
track 2 mode is introduced
in firmware version 1.05.
Note
The barcode code39 mode
does not require to use the
LAN connection.
The barcode code39 mode
is introduced in firmware
version 1.06.
