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.

BGround ( ) A +12 VDC input

MLC 52

Control

Connector

F E D C B A

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

 

 

 

 

VOL

 

 

 

10V

 

 

MLC 52 VC Potentiometer

1

2

3

Rear Panel

 

 

 

 

10V VOL

 

MPA 122

or MPA 181T Remote Port

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.

MLC 52 Series MediaLink Controllers • Installation 2-15

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Image 25
Extron electronic Wiring the power connector, Connecting the MLC 52 to the external power supply, Wiring the VC port