Extron electronic MAV manual Example 8 Viewing and adjusting an audio level, Operation, cont’d

Models: MAV

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Example 8: Viewing and adjusting an audio level
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Operation, cont’d

Example 8: Viewing and adjusting an audio level

See figure 3-15 and figure 3-17 and the following steps for an example of viewing and adjusting the audio level. Audio gain and attenuation is displayed differently on the MAV 128 RCA (see the table below right) from the display on the MAV 168 and 1616, but the steps for displaying the

value are the same. For this reason, figure 3-16

 

 

 

MAV 128 RCA

 

 

 

 

and figure 3-18 show the indications displayed

dB

1

2

3

Output LED

6

7

8

View Esc

on the MAV 128 RCA without duplicating all

4

5

 

+9

 

 

 

 

B

 

 

 

B

of the actions shown in figure 3-15

 

 

 

 

 

 

 

 

 

 

 

+8

 

 

 

 

 

 

 

 

B

and figure 3-17.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+7

 

 

 

B

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

A

Press and release the Esc button. The Esc

+6

 

 

 

 

 

 

 

 

B

 

LED flashes once.

 

 

 

+5

 

 

B

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

B

Press and hold the Audio button for

 

+4

 

 

 

 

 

 

 

 

B

approximately 2 seconds until the Audio

 

 

 

 

 

 

 

 

 

 

 

+3

 

B

 

 

 

 

 

 

B

 

LED begins to blink, then release the

 

+2

 

 

 

 

 

 

 

 

B

 

Audio button.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+1

B

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

C

Press and release the input 5 button. The

0

 

 

 

 

 

 

 

 

B

 

input 5 LED lights. The audio level for

-1

B

 

 

 

 

 

 

 

B

 

the selected input is displayed by the

 

 

 

 

 

 

 

 

-2

 

 

 

 

 

 

 

 

B

 

output LEDs. The polarity is indicated

 

 

 

 

 

 

 

 

 

-3

 

B

 

 

 

 

 

 

B

 

by either the Esc (

) or View (

) LED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

blinking.

 

 

 

-4

 

 

 

 

 

 

 

 

B

 

On the MAV 168 and MAV 1616, each

-5

 

 

B

 

 

 

 

 

B

 

-6

 

 

 

 

 

 

 

 

B

 

output LED indicates 1dB when lit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On the MAV 128 RCA, each output LED

-7

 

 

 

B

 

 

 

 

B

 

-8

 

 

 

 

 

 

 

 

B

 

indicates 1dB when blinking and 2dB

 

 

 

 

 

 

 

 

 

-9

 

 

 

 

B

 

 

 

B

 

when lit. See the table at right.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The blinking Esc (

) LED indicates a

-10

 

 

 

 

 

 

 

 

B

 

-11

 

 

 

 

 

B

 

 

B

 

positive (gain) level. The blinking

 

 

 

 

 

 

 

 

 

 

-12

 

 

 

 

 

 

 

 

B

 

View ( ) LED indicates a negative

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(attenuation) level. Figure 3-15 and

 

-13

 

 

 

 

 

 

B

 

B

 

figure 3-16 show an audio level of +8dB

-14

 

 

 

 

 

 

 

 

B

 

displayed in the output LEDs on the two

-15

 

 

 

 

 

 

 

B

B

 

different MAV panels.

 

 

 

 

 

 

 

 

 

 

 

 

5

LED key: = off (value 0dB),

B

= blinking,

 

 

 

 

 

 

 

 

 

Press

 

= on (value 1dB),

F

= flash once

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

Hold

 

C

 

 

 

 

 

 

C

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 2 3 4

1 2 3 4

5

6

7

 

 

 

 

 

 

 

 

 

 

5 6 7

INPUTS

 

 

 

 

 

 

 

 

 

 

8

9

10

11

12

13

14

15

16

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

8

9

10

11

12

13

14

15

16

ENTER PRESET VIEW

ESC

OUTPUTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

Press

F

+8dB

ESC

AUDIO

I/O

VIDEO AUDIO

A

Figure 3-15 — Example 8: Viewing the audio level

3-14 MAV Series Switchers • Operation

Page 38
Image 38
Extron electronic MAV manual Example 8 Viewing and adjusting an audio level, 15 - Example 8 Viewing the audio level