SpeedFace-V3L User Manual
Page | 58 Copyright©2022 ZKTECO CO., LTD. All rights reserved.
Function Description
Function Name Description
Wiegand Format
Its value can be 26 bits, 34 bits, 36 bits, 37 bits,
and 50 bits.
Wiegand Bits
The number of bits of the Wiegand data.
Pulse Width(us)
The value of the pulse width sent by Wiegand is
100 microseconds by default, which can be
adjusted within the range of 20 to 400
microseconds.
Pulse Interval(us)
The default value is 1000 microseconds and can
be adjusted within the range of 200 to 20000
microseconds.
ID Type
Select between the User ID and card number.
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.