Stid ultrys - WIEGAND 3 Ca; WIEGAND 3 Cb

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© STid – MU_ULTRYS_V3.0.1_EN
WIEGAND 3Ca
Message
The frame consists of 36 bits as follows:
Bit 1…Bit 32
Bit 33…Bit36
Structure
Data (32 bits)
LRC
Description
8 hexadecimal digits
MSByte first
Control character
XOR between data sent
Example
For the hexadecimal code “0x001950C3“, the frame sent will be:
0000
0000
0001
1001
0101
0000
1100
0011
0010
0
0
1
9
5
0
C
3
2
Digit 1
Digit 2
Digit 3
Digit 4
Digit 5
Digit 6
Digit 7
Digit 8
LRC
Note
In the case of 5 bytes identifier (40 bits), reader will truncate the MSB byte (8 bits) before
decimal conversion.
WIEGAND 3Cb
Message
The frame consists of 40 bits as follows:
Bit 1…Bit 40
Bit 41…Bit44
Structure
Data (40 bits)
LRC
Description
8 hexadecimal digits
MSByte first
Control character
XOR between data sent
Example
For the hexadecimal code “0x 01001950C3”, the frame sent will be:
0000
0001
0000
0000
0001
1001
0101
0000
1100
0011
0011
0
1
0
0
1
9
5
0
C
3
3
Digit 1
Digit 2
Digit 3
Digit 4
Digit 5
Digit 6
Digit 7
Digit.8
Digit 9
Digit 10
LRC