Extron electronics SMX Series User Manual page 37

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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 Input Audio Level Table for button lighting and dB levels.)
N View button lights red and output buttons are red when current
Step 5 – Press and hold View to decrease or Esc to increase audio level (here Esc).
ENTER
Selected control button lights red.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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.
(See Input Audio Level Table for button lighting and dB levels.)
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.
Figure 3-18 — Adjusting the input audio levels
6. Additional inputs can be set by selecting each input button.
7. Press and release the Enter button (or wait for 30 seconds) to exit the audio
display and adjustment mode. The audio plane button extinguishes.
There is only one audio level setting per input on a specific plane. The audio
N
level is shared by the left and right audio inputs.
The audio levels are stored in non-volatile memory. When power is removed and
restored, the audio level settings are retained
If the audio is set to "follow-all", upon initial selection (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 blinks red.
dB level Color Buttons lit
24 green 12
23 green 12 flash
22 green 11
21 green 11 flash
20 green 10
19 green 10 flash
18 green 9
17 green 9 flash
16 green 8
15 green 8 flash
14 green 7
13 green 7 flash
12 green 6
11 green 6 flash
10 green 5
Figure 3-19 — Table of front panel button lights for input audio
viewing and adjustment
SMX System MultiMatrix Switchers • Operation and Setup
OUTPUTS
audio level is negative dB, and Esc button lights red and output
buttons are green when it is positive dB.
C O N T R O L
VIEW ESC
PRESET
INPUTS
OUTPUTS
+/- dB level Color Buttons lit
∆>
9 green 5 flash
∆>
8 green 4
∆>
7 green 4 flash
∆>
6 green 3
∆>
5 green 3 flash
∆>
4 green 2
∆>
3 green 2 flash
∆>
2 green 1
∆>
1 green 1 flash
∆>
0
∆>
-1 red 1 flash
∆>
-2 red 1 flash
∆>
-3 red 2 flash
∆>
-4 red 2 flash
∆>
-5 red 3 flash
+/- dB level Color Buttons lit
-6 red 3 flash
-7 red 4 flash
∆>
-8 red 4 flash
∆>
-9 red 5 flash
∆>
-10 red 5 flash
∆>
-11 red 6 flash
∆>
-12 red 6 flash
∆>
-13 red 7 flash
∆>
-14 red 7 flash
∆>
-15 red 8 flash
∆>
-16 red 8 flash
∆
-17 red 9 flash
<
-18 red 9
<
<
+/-
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