Wiegand 32; Wiegand 32Bin; Wiegand 37; Wiegand 64Bin - Nedap Convexs Series Installation Manual And User's Manual

3.3.4.

Wiegand 32

Format: Facility code:
Label number:
3.3.4.1. Wiegand 32 data definition
The Wiegand 32-bit format consists 16 facility code bits, followed by 16 label number code bits. There are no
parity bits. The data is sent in bits. (unsigned binary coded)
The complete message consists of the following:
Bit position :
1234567890123456 7890123456789012
Bit contents :
FFFFFFFFFFFFFFFF NNNNNNNNNNNNNNNN
Legend : F : Facility code (16 bits: range: 0-65535)
N : Label number (16 bits: range: 1..65535)
3.3.5.

Wiegand 32bin

Format: Label number:
Data is represented in hex, first bit first.
3.3.6.

Wiegand 37

Format: Label number:
3.3.6.1. Wiegand 37 data definition
The Wiegand 37-bit format consists of one number, no facility code. There are 2 parity bits.
The data is sent in bits. (unsigned binary coded)
The complete message consists of the following:
Bit position :
1 23456789 0123456789 0123456789 0123456 7
Bit contents :
P NNNNNNNN NNNNNNNNNN NNNNNNNNNN NNNNNNN P
Parity (even) :
P 12345678 9012345678
(odd) :
Legend : N : Label number (35 bits)
P : Even parity over the first 18 bits
Odd parity over the next 18 bits (starts from bit 18)
3.3.7.

Wiegand 64bin

Format: Label number:
Data is represented in hex, first bit first.
3.3.8.

Wiegand 128bin

Format: Label number:
Data is represented in hex, first bit first.
© Nedap N.V.
16 bits: range: 0..65535
16 bits: range: 1..65535
32 bits: range: 1..FF FF FF FF
35 bits: range: 1..34359738368
1 2345678901 2345678 P
64 bits: range: 1.. FF FF FF FF FF FF FF FF
128 bits: range: 1.. FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
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