4.3.6 Installing the lobby station to a wall
The following 2 methods can be used for installing the
lobby station.
– flush mounting using the back box (sold separately)
– surface mounting using the back box and surface
mount cover (sold separately)
Back box dimensions and preparation
1.
Open a hole in the wall for the back box.
R
Note the dimensions of the back box.
VL-VM603 (large type: back box)
Front view
Side view
295 mm
110 mm
50 mm
VL-VM602 (small type: back box)
Front view
Side view
206 mm
110 mm
50 mm
2.
Open the knockout holes of the back box, and then
pass all the necessary cables and the following wires
through the knockout holes.
– wires from the power supply unit
– wires from the electric lock, and K-IN connection
device (example: access controller and/or open
door sensor, etc.)
– wires from each main monitor, wires from the
distributor, or wires from the extension box
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4. Installation