Panasonic VL-VM701 Installation And Operating Instructions Manual page 28

4. Installation
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
110 mm
28
Side view
295 mm
50 mm
VL-VM602 (small type: back box)
Front view
110 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
Side view
206 mm
50 mm