Samsung SSA-R2000 Manual Do Utilizador

English _ 13

output format

WIEGAND OUTPUT

Timing Diagram

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) 

•
•
•
•

100us

1ms

DATA-0

DATA-1

1

2

3

5V

0V

0V

5V

0

LOGIC

1

1

1

0

0

n-2

n-1

n *n : 34 or26