Extron electronic MEDIALINK MLC 52 - Manual (Page 25)

2-15 MLC 52 Series MediaLink Controllers • Installation
Wiring the power connector
The control connector also contains a power connector for the MLC 52. Connect
the supplied external 12 VDC power supply to this port to power the MLC as
shown in the following diagram.
The Extron P/S 100 and other Extron power supplies can be used with the
MLC 52.
Ground ( )
+12 VDC input
MLC 52
Control
Connector
F E D C B A
A
B
Ground all devices.
External
Power Supply
(12 VDC, 1A max.)
Connecting the MLC 52 to the external power supply
Check the power supply’s polarity before connecting it to the MLC.
Wiring the VC port
If you have an MLC 52 IR VC or an MLC 52 RS VC controller, it can be connected to
an optional amplifier, such as the Extron MPA Mini Power Amplifier. To set up this
configuration, wire the volume control potentiometer to the amplifier as shown in
the following diagram.
VOL/
MUTE
10V
MPA 122
or MPA 181T
Remote Port
10V
1 2 3
VOL
MLC 52 VC Potentiometer
Rear Panel
10V
VOL
Wiring the VC potentiometer to the MPA remote volume control port
Set up the volume control, following the instructions in the amplifier’s user
manual.