Mullion Reader – User Manual
Jumper 1 is ON to select OSDP.
Jumper 2 is ON the first two pins for OSDP Address 1.
Jumper 2 is ON the bottom two pins for OSDP Address 2.
Jumper 2 is OFF for OSDP Programmable Address.
Jumper 3 is ON to enable EOL.
Jumper 3 is OFF to disable EOL.
5.6 Setting the Jumpers for Wiegand
By default, the VR20 and VR50 Mullion readers are configured to transmit standard mode 32 Bit Wiegand,
37 Bit Wiegand, or 56 Bit Wiegand.
Some installations may require transmission in Reverse Mode for 26 Bit Wiegand, 32 Bit Wiegand or 56 Bit
If you are adding this reader to an existing Reverse Mode installation, you must follow the procedure to
program the reader to Reverse Mode Wiegand.
For more information, please refer to:
Reverse mode Wiegand on page 19.
© Siemens 2019
Mounting and connecting