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Audio input level, Adjustment lighting table – Extron Electronics SMX System User Guide User Manual

Page 34

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SMX System MultiMatrix Switcher • Operation

28

INPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

OUTPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

INPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

OUTPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Step 1 – Press and release Esc.

Flashes green once and clears pending changes

.

I/O PLANE SELECT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

0

Plane button lights red, indicating an audio (signal) plane.

Step 2 – Press audio I/O plane button to be adjusted (here button 4).

INPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

OUTPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

I/O button 1 lights

red.

Step 3 – Press and hold any I/O plane button until audio plane button flashes.

Selected audio plane button flashes

red and I/O button turns off.

I/O PLANE SELECT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

0

INPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

OUTPUTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

I/O button momentarily lights

red until audio plane button flashes. I/O button 1 turns off.

Step 4 – Press the button for the input needing the audio level adusted (here 8).

Selected input button lights

green, and View button lights red.

The current audio level dB is indicated by the lit and flashing output buttons.
Here buttons 1-4 lit and 5 flashing

red indicates an input level of -9 dB.

(See

Figure 25

for button lighting and dB levels.)

ENTER

Step 5 – Press and hold View to decrease or Esc to increase audio level.

Selected control button lights

red (in this example, Esc was pressed).

C O N T R O L

PRESET

ESC

VIEW

Selected input button remains lit. Outputs light, flash, or go out as the level changes.
Here the dB is raised to +20 dB. Outputs 1-10 are lit

green.

Additional inputs can be adjusted by repeating steps

4 and 5.

Step 6 – Press Enter to leave the input audio level adjustment mode.

All buttons go out.

NOTE: View button lights red and output buttons are red when current audio

level is negative dB, and Esc button lights

red and output buttons are

green when it is positive dB.

Figure 25.

Adjusting the Input Audio Levels an Example (Steps 5 and 6)

6.

If desired, select additional inputs can be set by pressing their input button.

7.

Press and release the Enter button (or wait 30 seconds) to exit the audio display and
adjustment mode. The audio plane button extinguishes.

NOTE: There is only one audio level setting per input on a specific plane. It is shared by

the left and right audio inputs. The audio levels are stored in non-volatile memory. When
power is removed and restored, they are retained.
If the audio is set to “follow-all” upon initial selection in step

2, the I/O plane and

associated input and output buttons light amber. When an input or output button is held
for 2 seconds (step

3), the I/O plane button flashes red.

Audio Input Level Adjustment Lighting

dB

Level

Color

Buttons

Lit or

Flashing

+/-

dB

Level

Color

Buttons Lit

or Flashing +/-

dB

Level

Color

Buttons Lit

or Flashing +/-

24

green

12

>

9

green

5 flash

>

-6

red

3 flash

<

23

green

12 flash

>

8

green

4

>

-7

red

4 flash

<

22

green

11

>

7

green

4 flash

>

-8

red

4 flash

<

21

green

11 flash

>

6

green

3

>

-9

red

5 flash

<

20

green

10

>

5

green

3 flash

>

-10

red

5 flash

<

19

green

10 flash

>

4

green

2

>

-11

red

6 flash

<

18

green

9

>

3

green

2 flash

>

-12

red

6 flash

<

17

green

9 flash

>

2

green

1

>

-13

red

7 flash

<

16

green

8

>

1

green

1 flash

>

-14

red

7 flash

<

15

green

8 flash

>

0

not lit

-15

red

8 flash

<

14

green

7

>

-1

red

1 flash

<

-16

red

8 flash

<

13

green

7 flash

>

-2

red

1 flash

<

-17

red

9 flash

<

12

green

6

>

-3

red

2 flash

<

-18

red

9

<

11

green

6 flash

>

-4

red

2 flash

<

10

green

5

>

-5

red

3 flash

<