RevFace15
User Manual
P a g e
| 43
Copyright©2023 ZKTECO CO., LTD. All rights reserved.
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
is 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.
Wiegand36
OFFFFFFFFFFFFFFFFCCCCCCCCCCCCCCCCMME
It consists of 36 bits of binary code. The 1
st
bit is the odd parity bit of the 2
nd
to 18
th
bits, while the 36
th
bit is the even parity bit of the 19
th
to 35
th
bits. The 2
nd
to 17
th
bits
is the device codes. The 18
th
to 33
rd
bits is the card numbers, and the 34
th
to 35
th
bits
are the manufacturer codes.
Wiegand36a
EFFFFFFFFFFFFFFFFFFCCCCCCCCCCCCCCCCO
It consists of 36 bits of binary code. The 1
st
bit is the even parity bit of the 2
nd
to 18
th
bits, while the 36
th
bit is the odd parity bit of the 19
th
to 35
th
bits. The 2
nd
to 19
th
bits
is the device codes, and the 20
th
to 35
th
bits are the card numbers.
Wiegand37
OMMMMSSSSSSSSSSSSCCCCCCCCCCCCCCCCCCCE
It consists of 37 bits of binary code. The 1
st
bit is the odd parity bit of the 2
nd
to 18
th
bits, while the 37
th
bit is the even parity bit of the 19
th
to 36
th
bits. The 2
nd
to 4
th
bits is
the manufacturer codes. The 5
th
to 16
th
bits is the site codes, and the 21
st
to 36
th
bits
are the card numbers.
Wiegand37a
EMMMFFFFFFFFFFSSSSSSCCCCCCCCCCCCCCCCO
It consists of 37 bits of binary code. The 1
st
bit is the even parity bit of the 2
nd
to 18
th
bits, while the 37
th
bit is the odd parity bit of the 19
th
to 36
th
bits. The 2
nd
to 4
th
bits is
the manufacturer codes. The 5
th
to 14
th
bits is the device codes, and15
th
to 20
th
bits
are the site codes, and the 21
st
to 36
th
bits are the card numbers.
Wiegand50
ESSSSSSSSSSSSSSSSCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO
It consists of 50 bits of binary code. The 1
st
bit is the even parity bit of the 2
nd
to 25
th
bits, while the 50
th
bit is the odd parity bit of the 26
th
to 49
th
bits. The 2
nd
to 17
th
bits
is the site codes, and the 18
th
to 49
th
bits are the card numbers.
"C"
denotes the card number;
"E"
denotes the even parity bit;
"O"
denotes the odd parity bit;
"F"
denotes the facility code;
"M"
denotes the manufacturer code;
"P"
denotes the parity bit; and
"S"
denotes the site code.