Wiegand Output - Samsung SSA-R2000V User Manual

output format

WIEGAND OUTPUT

Timing Diagram
100us
1ms
DATA-0
DATA-1
1 2
LOGIC 0 1
Data Type (26-bit)
•
Bit 1 : Even Parity (bit 2 ~ bit 13)
•
Bit 2 ~ 9 : Facility Code (000 ~ 255)
•
Bit 10 ~ 25 : ID Number (00000 ~ 65,535)
•
Bit 26 : Odd Parity (bit 14 ~ bit 25)
3 n-2
1 1
5V
0V
5V
0V
n-1 n *n : 34 or26
0 0
English _ 13