Extron electronic 1212, 84, 1616, 124, 168, 128, 816, 88 manual Muting and unmuting video and/or audio

Operation, cont’d

Muting and unmuting video and/or audio

Individual outputs can be muted or unmuted as follows:

		Mutes are protected when front panel lock mode 2 is selected. You can view
		the status of the output (muted or unmuted) in lock mode 2 but not change it
		from the front panel.
1.	Press the Esc button to clear any input LEDs, output LEDs, or control LEDs
	that are lit.
2.	Press and release the View button.
3.	Select video, audio, or both to mute or unmute by pressing the RGBHV
	button and/or the Audio button.
4.	One at a time, press and hold the output button(s) for the desired output(s)
	for approximately 2 seconds. The output LED(s) for the selected output(s)
	blink to indicate the mute or return to their previous state to indicate the
	unmute.
5.	Press and release the View button to return to normal switcher operation.
		• You can mute video and audio, video-only, or audio-only outputs.
		Pressing and releasing the RGBHV button and the Audio button toggles
		each selection on and off.

•When you enter View-onlymode, the output LEDs turn on for all outputs without ties.

•The video mute function mutes the R, G, and B planes only; the H and V planes are still active.

•Mutes are saved to non-volatile memory. When power is removed and restored, the mute settings are retained.

Example 5: Muting and unmuting an output

The following steps show an example in which several matrix switcher outputs are muted and unmuted. The steps show the front panel indications that result from your actions.

1. Press and release the Esc button (figure 3-28).

Press the Esc button to clear all selections.

CONTROL

The LED blinks once.

ENTER PRESET VIEW ESC

Figure 3-28 — Clear all selections

2. Press and release the View button to enter View-onlymode. The View LED lights.

3-18 CrossPoint 300 Matrix Switchers • Operation