Extron electronic VLM 1000 Microphone User Manual


 
Installation — Stage 1
Receiver housing and back plate
Where it goes: The housing attaches to the
receiver dome, and the back plate
mounts to a ceiling tile or a wall.
What it does: Protects the receiver base plate
and connectors. The housing
contains knockouts for different
sizes of raceways, and the back
plate contains knockouts for
conduits.
Z bracket and mounting screw
(for installation in a drop ceiling)
Where it goes: The mounting screw passes
through the receiver’s back
plate, through the hole in the
ceiling tile, then through the ring
in the bracket. The bracket is
attached to the screw on the back
side of the ceiling tile.
What it does: Fastens the receiver to a tile in a
drop ceiling.
Raceway Knockouts (2)
Conduit Knockouts (2)
Receiver
Housing
Back Plate
This stage consists of installing the pieces of hardware shown below.
For instructions on the type of installation you are planning, proceed to one of the pages listed below:
Drop ceiling — page 2-4
Junction box — page 2-6
Wall or other hard surface — page 2-7
2-3
VoiceLift Microphone Installation • Installation — Stage 1
Stage 1