Extron electronic ISM 824 manual =2388-33, VI EW V=7-22-3, Muting an output, OUT 5/6

NIf after 30 seconds, no buttons have been selected, the device times out and reverts to the default cycle. No inputs or outputs are added to any group

5. Press Menu. This clears the I/O group display and shows the first Menu. The group #2 now includes the selected input and outputs.

6.Press Esc to clear all pending changes and reset the LCD.

Muting or unmuting a video, audio, or video and audio output

Any output signal can be muted or unmuted. Muted signals are indicated by the

output button flashing when in View mode and selected I/O buttons lit. The tie for the muted signal still exists.

NFor scaled outputs, only RGB is muted. Sync is not muted.

Muting an output

To mute an output signal, do the following;

1. Press Esc to clear all pending changes and reset the LCD.

2. Press and release the View button (lights red). The LCD shows the existing ties (see figure 3-21).

Step 1.

Press the Esc button to clear all selections.

ENTER PRESET VIEW ESC

The Esc button blinks green once.

Step 2.

Press the View button.	Existing ties are shown on
	the LCD screen

			VIEW V=7-22-3--
ENTER PRESET	VIEW	ESC	TIES	A=2388-33-

The View button lights red.

Figure 3-21 — Steps 1 and 2 for muting output signals

3.	Select the video (lit green), audio (lit red), or both I/O buttons, depending on
	which output signal type is going to be muted (see figure 3-22).

NIf the audio button is lit, then the audio signal is muted, if video button is lit, then the video signal is muted.

Output buttons with associated ties light the relevant color; green for video only, red for audio only, and amber for video and audio.

Step 3.

Press the desired

I/O button(s).

I / O

VIDEO AUDIO

The Video button is lit green, and the Audio is lit red when selected.

The output button lights the relevant color (green for video, red for audio, and amber for video and audio ties).

Step 4.	The selected button blinks.
Press and hold the desired output button	The output signal is now muted.
for two seconds.

1	2	3	4	5	6	7	8	2 seconds	5	6	7	8
								4
			OUTPUTS					UTPUTS

CARD #2	OUT 5/6
UNIVSCALER	* *

NThe LCD appends an asterisk to the card name

to indicate muted signals are present on that output.

Figure 3-22 — Steps 3 and 4 for muting output signals

4.	Press and hold the desired output button for 2 seconds, until the button
	flashes. This indicates the signal is now muted (see figure 3-22).

NThe LCD indicates a muted signal by appending an asterisk along side the output card type name

5. Press Esc (extinguishes View), and toggle the I/O buttons back to the default state (both lit).

ISM 824 Integration Scaling Multiswitcher • Operation and Setup 3-15