The composition of the 26 Bit Weigand industry standard contains 8 bits for the facility code, 16 bits for the ID number field, and a beginning and ending parity bit. Please see card layout below.
26 Bit Format
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01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
|
P |
S |
S |
S |
S |
S |
S |
S |
S |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
P |
|
E |
E |
E |
E |
E |
E |
E |
E |
E |
E |
E |
E |
E |
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|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
O |
O |
O |
O |
O |
O |
O |
O |
O |
O |
O |
O |
O |
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|
|
|
|
|
|
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