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Preliminar y, Operation, cont’d – Extron Electronics MVX VGA A User Guide User Manual

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Operation, cont’d

MVX VGA A Matrix Switchers • Operation

3-28

PRELIMINAR

Y

3

.

Press and release the Input 5 button (figure 3-45).

N

Figure 3-45 shows the current level (+8 dB) displayed on the MVX 128 A, an

8-ouput-LED switcher.

1

2

3

4

5

6

1

2

3

4

5

OUTPUTS

6

7

8

VIEW

ESC

Press and release the Input 5 button.
The LED lights.

In this example, the output buttons and the View and Esc buttons display an audio gain level of +8 dB.

= Lit LED,

F

F = Fast blinking LED

= Unlit LED,

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

The View and Esc LEDs display
the polarity (gain or attenuation).

Figure 3-45 — Select an input and read the audio level

Figure 3-46 shows the same level (+8 dB) as in figure 3-45, but displayed on a

16-ouput-LED switcher, such as an MVX 1212 A.

In this example, the output buttons and the View and Esc buttons display an audio gain level of +8 dB.

= Lit LED,

= Unlit LED,

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

The View and Esc LEDs
display the polarity (gain
or attenuation).

Figure 3-46 — Level display on a 16-output-LED switcher

4

.

Press and release the View (

<

) button once (figure 3-47) to decrease the input

audio level by 1 dB.

Press and release the View (

<

) button several more times (figure 3-47) to

decrease the input audio level by 1 dB per button push. Note the output

button indication changes that occur each time the View (

<

) button is pressed.