SMX System MultiMatrix Switcher • Operation
28
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
<
Viewing and Adjusting the Audio Output Volume
NOTE:
This function is only available when the unit is in lock mode 0.
The audio output volume of each output can be displayed and adjusted through a range of
64 steps (1 dB per step, 0% through 100%). The audio output volume can be adjusted from
the front panel, through RS-232 or RS-422, or through Ethernet.
NOTE:
See the SIS tables in
SIS Configuration and Control
on page 33 for adjustment
methods using SIS commands.
Using the Front Panel
1.
Press and release the Esc button to clear all pending changes. The button flashes green
once.
2.
Select the audio plane to be viewed or adjusted. The button lights red or amber.
3.
Press and hold any I/O button until the audio plane button flashes red (approximately 2
seconds), and then release the button. All I/O buttons extinguish.