SC800 User Manual
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Various Common Wiegand Format Description:
Wiegand Format Description
Wiegand26
ECCCCCCCCCCCCCCCCCCCCCCCCO
It consists of 26 bits of binary code. The 1
st
bit is the
even parity bit of the 2
nd
to 13
th
bits, while the 26
th
bit
is the odd parity bit of the 14
th
to 25
th
bits. The 2
nd
to
25
th
bits are the card numbers.
Wiegand26a
ESSSSSSSSCCCCCCCCCCCCCCCCO
It consists of 26 bits of binary code. The 1
st
bit is the
even parity bit of the 2
nd
to 13
th
bits, while the 26
th
bit
is the odd parity bit of the 14
th
to 25
th
bits. The 2
nd
to
9
th
bits is the site codes, while the 10
th
to 25
th
bits are
the card numbers.
Wiegand34
ECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO
It consists of 34 bits of binary code. The 1
st
bit is the
even parity bit of the 2
nd
to 17
th
bits, while the 34
th
bit
is the odd parity bit of the 18
th
to 33
rd
bits. The 2
nd
to
25
th
bits are the card numbers.
Wiegand34a
ESSSSSSSSCCCCCCCCCCCCCCCCCCCCCCCCO
It consists of 34 bits of binary code. The 1
st
bit is the
even parity bit of the 2
nd
to 17
th
bits, while the 34
th
bit
is the odd parity bit of the 18
th
to 33
rd
bits. The 2
nd
to
9
th
bits is the site codes, while the 10
th
to 25
th
bits are
the card numbers.