
Operation, cont’d
MLC 52 Series MediaLink Controller • Operation
3-10
8
.
Repeat the procedure described in steps
5
and
6
for additional commands you
want to add to the button you are programming. Each MLC button can be
programmed with up to four commands.
9
.
When finished programming the input selection button, set rear panel DIP
switch #1 to Off. Verify that the button has been programmed correctly by
pressing it repeatedly to cycle through the inputs.
Using the MLC 52 VC Models with the MPA Series Power
Amplifiers
The dedicated volume control knob on the MLC 52 IR VC or the MLC 52 RS VC
controls the audio output of an Extron MPA 122 or MPA 181T audio amplifier, to
which speakers for the system are connected.
The following diagram shows an example of a system that uses an MLC 52 VC
model with an MPA amplifier.
PO
WE
R
OU
TPU
TS
4/8 O
hms
INP
UTS
L
R
L
R
RE
MO
TE
10V
VO
L/M
UT
E
L
MP
A 1
22
R
C C
US
US
PC
VGA with
Audio
DVD
S-video with
Audio
Projector
VCR
Composite Video
with Audio
Switched
Audio
Output
MPA
Volume
Control
Extron
MLC 52 RS VC
Basic MediaLink Controller
with IR or RS-232 hardwired
projector control
Extron
MPA 122
Mini Power
Amplifier
Extron
SI 26X
Ceiling Speakers
(in parallel)
RS-232
Projector Control
ML
C 5
2
DISPLAY
OFF
ON
AUTO
IMAGE
PC
DVD
VCR
VO
LU
ME
Application diagram using MLC 52 VC with an MPA series amplifier
Requirements for the MLC 52 VC with volume control knob
To set up and operate a system that contains an MLC 52 VC model, which has a
volume control knob on the faceplate, and an Extron audio amplifier, you must
ensure that the following conditions are met:
•
The projector must have dedicated video and audio inputs for each source
used in the system.
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203