For more information, please refer to:
l
Only one of the two modes may be configured at a time.
Wiegand - Standard mode transmission
Wiegand
Standard transmission
Re-program necessary
56 Bit
Yes
No
37 Bit
Yes
No
32 Bit
Yes
No
26 Bit
No
Wiegand - Reverse mode transmission
Wiegand
Standard
transmission
Re-program
necessary
Procedure
Mandatory
additional
procedure
56 Bit
Yes
Yes
Yes
Programming a
reader for reverse
mode transmission
37 Bit
Yes
No
32 Bit
Yes
Yes
Yes
Programming a
reader for reverse
mode transmission
26 Bit
Yes
Yes
Programming a
reader for reverse
mode transmission
Programming a
Reverse mode
transmission reader
for 26 Bit Wiegand
The diagrams below show how to position the Jumpers to get the desired functions from the terminal
blocks. Note that in Wiegand mode EOL is not fitted. Wiegand can be set at 32 bit, 37 bit, or 56 bit.
Jumper 1
Jumper 1 is OFF to select Wiegand.
© Vanderbilt 2021
22
A-100410-d
12.02.2021
Mullion Reader VR20 VR50 – Installation Manual
Mounting and connecting