3-25
MVX 128 A VGA Matrix Switchers • Operation
PRELIMINAR
Y
3
.
Press and release an input button
to select an input. The output
LEDs display the audio level for
the selected input and the Esc (
>
)
and View (
<
) LED display the
polarity (gain [+] or attenuation
[–]). Each output LED indicates
1 dB when blinking slowly, 2 dB
when blinking quickly, and 3 dB
when lit. See the table at right.
4
.
Press and release the Esc (
>
) and
View (
<
) buttons to increase and
decrease the audio level by 1
dB per each push of the button,
or press and
hold
the button to
change the level at a rate of 3 dB
per second until the button is
released or the upper or lower
limit is reached.
5
.
Press and release the Audio button
to exit the
Audio
mode. The Audio
LED stops blinking.
N
• Pressing the Enter or Preset
button also exits Audio
mode. Pressing the Preset
button changes to Recall
Preset mode.
• There is one audio level
setting per input. The audio
level setting is shared by the
left and right audio inputs.
• The audio level settings
are stored in non-volatile
memory. When power is
removed and restored, the
audio level settings are
retained.
• Exiting Audio mode by
pressing the Audio button
always returns the I/O
confi guration to RGBHV
and audio selected for
confi guration.
8
7
Output LED
dB
+9
+8
+7
+6
+5
+4
+3
+2
+1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
S
S
F
S
F
S
F
S
F
S
F
S
F
S
S
F
F
S
F
View Esc
+18
+17
+16
+15
+14
+13
+12
+11
+10
+24
+23
+22
+21
+20
+19
6
5
4
3
2
1
8
7
6
5
4
3
2
1
F
S
F
S
F
S
F
S
F
S
F
-16
-17
-18
dB
+9
+8
+10
+12
+14
+16
+18
+20
+22
+7
+6
+5
+4
+3
+2
+1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
+17
+15
+13
+11
+24
+23
+21
+19
-16
-17
-18
= on, = blinking fast, = blinking slowly, = off
Audio input level settings
Summary of Contents for MVX 128
Page 1: ...MVX 128 A VGA Matrix Switcher 68 521 31 Rev A 01 06 ...
Page 12: ...Introduction cont d MVX 128 A VGA Matrix Switchers Introduction 1 6 PRELIMINARY ...
Page 18: ...Installation cont d MVX 128 A VGA Matrix Switchers Installation 2 6 PRELIMINARY ...
Page 58: ...Operation cont d MVX 128 A VGA Matrix Switchers Operation 3 40 PRELIMINARY ...
Page 70: ...Programmer s Guide cont d MVX 128 A VGA Matrix Switchers Programmer s Guide 4 12 PRELIMINARY ...