Extron electronic MVX 128 manual

3. Press and release the Output 1 button (figure 3-49).

Press and release the Output 1 button. The LED lights.

The input LEDs display the selected output's audio volume level.

In this example, the lit input buttons indicate 40 to 41.5 percent of the applied audio input. The unlit input buttons indicate an audio volume attenuation of 39 dB to 40 dB.

–39 dB attenuation,

41.5% volume

1 2 3 4 5

S

1 2

= Lit LED, = Unlit LED, S = Slow blinking LED

Figure 3-49 — Select output 1

INPUTS
6	11	12

4. Press and release the Esc (>) button once (figure 3-50) to increase the volume by 1.5%.

Press and release the Esc (>) button several more times (figure 3-50) to increase the volume by 1.5% per button push. Note the input LED indication changes that occur each time the Esc (>) button is pressed and released.

NYou can press and hold the Esc (>) or View (<) button to ramp the level up or down by 3 dB per second to the high or low limit.

Figure 3-50 show the result of pressing the Esc (>) button a total of 13 times.

Press the Esc button to decrease the audio attenuation (thereby increasing the audio level) that is applied to the output volume level by 1 dB per button push.

The input LEDs display the selected output's audio volume level.

In this example, the lit input buttons indicate 59.5 to 61 percent of the applied audio input. The unlit input buttons indicate an audio volume attenuation of 26 dB to 27 dB.

26 dB attenuation,

61% volume

1 2 3 4 5

ESC

INPUTS
6	7	12

F

= Lit LED,	= Unlit LED, F = Fast blinking LED
Figure 3-50 — Adjust the output audio volume
5.	Press and release the Audio button (figure 3-51).
	Press the Audio button to exit audio mode.
		I/O

All input LEDs and output LEDs return to the unlit state.

RGBHV AUDIO

The Audio LED stops blinking and lights steadily.

The RGBHV button lights.

Figure 3-51 — Deselect Audio mode

MVX 128 A VGA Matrix Switchers • Operation 3-31