Extron electronic 124, 84, 1616, 1212, 168, 128, 88 29 - Select RGBHV and audio, 30 - Mute the outputs

3. To select both video and audio for viewing and muting, if necessary, press and release the RGBHV button and the Audio button (figure 3-29).

This example shows the indications that the front panel displays if example 1, example 2, and example 3 have been completed.

I/O

In this example, the Audio LED blinks to indicate audio breakaway (assuming you have performed example 1, 2, and 3).

RGBHV AUDIO

Press the RGBHV button to toggle on and off.

The LED lights when selected.

Press the Audio button to toggle on and off.

The LED lights or blinks when selected.

Until you select an input, the buttons for all untied outputs light.

1 2 3 4 5 6 7 8

OUTPUTS

Figure 3-29 — Select RGBHV and audio

Output mutes are protected when front panel lock mode 2 is selected. You can view the mutes in lock mode 2 but not change them from the front panel.

If front panel lock mode 2 is selected and you try to perform steps 4 and 5, the actions are ignored.

4. Press and hold the Output 3 button and the Output 4 button (figure 3-30) for approximately 2 seconds until the LEDs begin to blink. The output 3 and output 4 video and audio signals are muted.

One at a time, press and hold the Output 3 button and Output 4 button.

2 seconds

2 3 4 5

OUTPUTS

The LEDs blink to indicate that the RGBHV and audio outputs are muted.

Release the button.

2 3 4 5

OUTPUTS

Figure 3-30 — Mute the outputs

If both RGBHV and audio are selected, the mute action toggles both the video and audio outputs. If either the video output or the audio output is already muted, the unmuted output is muted and the muted output is unmuted.

If both RGBHV and audio are selected and only video is muted, the output LED flashes. If only audio is selected, the output LED is lit steadily (indicating no audio mute).

CrossPoint 300 Matrix Switchers • Operation 3-19