VCM 200 EU and VCM 200 MK • Setup Guide (Continued)
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68-2089-02
Rev. A
09 11
Cabling
Press the VCM 200 into the trim plate and
connect the cables to the rear of the device.
Wire as shown.
A = Pin 1 = 10 VDC reference voltage.
B = Pin 2 = volume and mute control with
DC voltage. The range is 0 to 10 V, where
0 V is mute and 10 V is maximum volume.
C = Pin 3 is ground.
To complete installation, snap the device and trim plate combination into the secured
adapter plate, taking care not to trap any cables.
Source
Rear Panel
VCM
Rear Panel
Black
Ground
10V
VOL/MUTE
123
A B C
POWER
12V
1.5A MAX
OUTPUT
70V
INPUTS
L
(MONO)
(MONO)
R
REMOTE
VOL/MUTE
MPA 401-70V
R
L
CLASS 2 WIRING
DO NOT GROUND
OR SHORT
SPEAKER OUTPUTS!
10V 50mA
US
LISTED
17TT
AUDIO/VIDEO
APPARATUS
®
Extron
MPA 401
Mini Power
Amplier
Extron
MIX 301
Three Channel
Mixer
Wireless
Microphone System
MIX 301
3 CHANNEL
MIXER
IN 2 MIX OUT
IN 1 IN 3
12V
0.5a
MAX
Left
Right
SI 3CT LP
Full-Range
Ceiling Speakers
Extron
VCM 200 EU
Volume and Mute
Controller
VOLUME
MUTE
Example of a Typical VCM 200 EU Application
Operation
The Mute button toggles between mute and unmute, lights bright red to indicate
mute, and dim white to indicate unmute.
Turn the knob clockwise to increase the volume, and counterclockwise to decrease
the volume.
Audio Level Setting Procedure
To set the system level to not exceed the maximum volume:
1. Reduce the power amplifier volume to minimum.
2. Turn the Volume knob clockwise on the VCM 200 to the maximum position.
3. Slowly turn up the power amplifier to the system volume desired.
(124 pages)
(2 pages)
(59 pages)
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