Extron electronic MPA 122 AAppendix a, Specifications, Part Numbers Accessories, Remote Operation

Remote Operation

Remote Control Options

1IR Remote - (input selection and volume control through projector)

2VCM 100 Volume/Mute Controller - (direct MPA 122 control)

3MLC 104 IP Controller - (input selection and volume control through projector)

Figure 3-1 — Three remote control options

1Using the projector’s IR remote — For a projector with variable audio outputs, use the projector’s IR remote to control the projector’s volume, which effectively controls the MPA’s volume.

2Extron VCM 100 or mute controller — For a projector without variable audio outputs, or for a system designed to control MPA volume directly, use a 10k ohm potentiometer to control the MPA directly via the remote port on the MPA.

3Using a MediaLink™ Controller — For a projector with variable audio output, use a MediaLink controller to control the projector’s volume via RS-232 or the projector’s IR remote to effectively control the MPA volume.

MPA 122

AAppendix A

Specifications, Part Numbers,

and Accessories

Specifications

Included Parts

Optional Accessories