ZKTeco SC800, User Manual, Page: 44 / 123

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.