Extron Electronics MVX VGA A User Guide - Manual (Page 58)

3-35 MVX VGA A Matrix Switchers • Operation
PRELIMINAR
Y
Figure 3-54 shows the result of pressing the Esc ( > ) button a total of 13 times.
N Figure 3-54 shows the adjusted volume level (26 dB attenuation) displayed on
the MVX 128 A, an 8-ouput-LED switcher.
1 2 3 4 5 6
INPUTS
7 8 11 12
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
= Lit LED, = Unlit LED,
ESC
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 p ress.
F
F
= Fast blinking LED
Figure 3-54 — Adjust the output audio volume
Figure 3-55 shows the same volume (61%) as in figure 3-54, but displayed on a
16-output-button switcher, such as an MVX 1616 A.
S
In this example, the input buttons display an audio gain level of –26 dB.
= Lit LED, = Unlit LED, = Slow blinking LED S
Figure 3-55 — Volume display on a 16-output-button switcher
5 . Press and release the Audio button (figure 3-56).
RGBHV AUDIO
I/O
The Audio LED stops blinking and lights steadily.
The RGBHV button lights.
Press the Audio button to exit Audio mode.
All input LEDs and output LEDs
return to the unlit state.
Figure 3-56 — Deselect Audio mode