5. Attach the base to the wall with three screws: one in the middle at the top of the base and one in
each of the corners at the bottom of the base.
1
Tamper base
2
Tamper screw
6. If additional wall removal tamper protection is required, fix the screw (item 2) into the tamper
base (item 3). Do not over-tighten the screw as this can damage the tamper base.
The reader is automatically tamper protected when removing the front of the
reader from the reader base with the help of the opening tool. The wall removal
tamper is an additional protection against physical attacks.
7. Feed the cables through the opening and reinsert the gasket. Follow the instructions for
Vanderbilt recommend sealing the gap that the knockout creates with a silicon sealant. Do
this after you have closed the reader.
© Vanderbilt 2021
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Mullion Reader VR20 VR50 – Installation Manual
Mounting and connecting
