
Wiegand Output Formats
28
AY-G/H6xx0 Series Installation and User Manual
A.1
Rules for Wiegand 26-Bit (26A)
Field
ID Data Facility Code Parity Bits
# of Bits
16
8
2
Range
65,535
255
N/A
Wiegand 26-Bit
Reader Output
Bit 1 – "E" Even parity of
bits 2 to 13, designated
by "X"
Bit 26 – "O" Odd parity
of bits 14 to 25,
designated by "X"
Bit 2 to 9 – "F" 8-Bit
Facility Code
Bit 10 to 25 – "D" 16-Bit
ID Data