Wiegand Output Formats - CDVI U4GO Série Instructions De Montage

EN

WIEGAND OUTPUT FORMATS

The wireless receiver converts the serial number of the UHF credentials and the remotes (Tx) in Wiegand for-
mat. The architecture of the Wiegand signal is different according to the number of bits set ( 26, 30 or 44 bit ).
Wiegand UHF Credential Format
Wiegand 26 Wiegand 26
Bit 1
Even Parity ( 1 bit )
Bit 1
Wiegand 30 Wiegand 30
Even Parity ( 1 bit )
Wiegand 44 Wiegand 44
Bit 1-4
0000 ( fixed )
(*) Is the address of the receiver set in the settings sub-menu. (**) Longitudinal Redundancy Check
Wiegand Remotes (Tx) Format
Wiegand 26 Wiegand 26
Bit 1
Even Parity ( 1 bit )
Bit 1
Wiegand 30 Wiegand 30
Even Parity ( 1 bit )
Wiegand 44 Wiegand 44
Bit 1-4
0000 ( fixed )
Button
A
B
C
D
Mid & Long Range UHF Reader
Bit 2 - 5
[ 4 bit Address ] (*)
Bit 2 - 5
[ 4 bit Address ]
Bit 5 - 8
[ 4 bit Address ]
Bit 2 - 5
[ 4 bit Button ] (*)
Bit 2 - 5
[ 4 bit Button ] (*)
Bit 5 - 8
[ 4 bit Button ] (*)
Code
(*) The 4 buttons remote are in hexadecimal format.
1010
1011
1100
(**) Longitudinal Redundancy Check
1101
A6U48 - A10U48
Bit 6 - 25
[ 20 bit S/N ]
Bit 6 - 29
[ 24 bit S/N ]
Bit 9 - 40
[ 32 bit S/N ]
Bit 10 - 25
[ 20 bit S/N ]
Bit 6 - 29
[ 24 bit S/N ]
Bit 9 - 40
[ 32 bit S/N ]
See the table beside.
Bit 26
Odd Parity ( 1 bit )
Bit 30
Odd Parity ( 1 bit )
Bit 41 - 44
LRC (**)
Bit 26
Odd Parity ( 1 bit )
Bit 30
Odd Parity ( 1 bit )
Bit 41 - 44
LRC (**)
31