Extron electronic MPX 866 A manual I/O Controls, Press together, with Enter Select Lock mode 2 or

I/O Controls

NOTE: See “Front Panel Operations,” later in this chapter for detailed descriptions of all of the following functions and operations.

You must specify video, audio, or both when you are creating or viewing a configuration. This is done with the Video button (I) and Audio (J) buttons.

Primary functions
	Action	Press: Select video.	Press: Select audio.
	Indication:	Lit: Video is selected.	Lit: Audio is selected.

VIDEO

AUDIO

Secondary functions

Front panel	Action 1:	Press together, with Enter: Select Lock mode 2 or
locks		toggle between mode 0 and mode 2.
	Action 2:	Press together: Select Lock mode 1 or toggle between
		mode 2 and mode 1.
Resets	Action:	Press together while applying power:
		Perform a system reset.
Video mode	Action:	Hold: Select Video mode.
	Indication:	Lit: Video mode selected.
Audio mode	Action:		Hold: Select Audio mode.
	Indication:		Lit: Audio mode selected.

IVideo button and LED — The Video button and LED have one primary function (❏) and four secondary (•) functions:

❏Selects and deselects video for a configuration that is being created or viewed and lights to indicate the selection.

•With the Enter button and Audio button, selects Lock mode 2 or toggles between mode 0 and mode 2.

•With the Audio button, select Lock mode 1 or toggle between mode 2 and mode 1.

•With the Audio button, commands the front panel system reset.

•Selects the Video mode, in which you can define the input format for inputs 11 through 14.

JAudio button and LED — The Audio button and LED have one primary function (❏) and four secondary (•) functions

❏Selects and deselects audio for a configuration that is being created or viewed and lights to indicate the selection.

•With the Enter button and Video button, selects Lock mode 2 or toggles between mode 0 and mode 2.

•With the Video button, select Lock mode 1 or toggle between mode 2 and mode 1.

•With the Video button, commands the front panel system reset.

•Selects the Audio mode, in which you can adjust the input audio level and the output audio volume.

MPX 866 A Media Presentation Matrix Switcher • Operation 21