Operation, cont’d
CrossPoint 450 Plus and MAV Plus Switchers • Operation
3-40
Figure 3-63 shows the same level (–1 dB) as in figure 3-61, but displayed on a
8-output-button switcher, such as a CrossPoint 450 Plus 128 HVA.
OUTPUTS
1
2
3
4
5
6
7
8
1
In this example, the output buttons display an audio gain level of +8 dB.
Red
= unlit button
= Slowly blinking button
S
S
Figure 3-63 — Level display on a 8-output-button switcher
5
.
Press and release the Audio button (figure 3-64).
I / O
RGBHV
AUDIO
The Audio button stops
blinking and lights
red
.
The RGBHV or Video
button lights
green
.
Press the Audio button
to exit audio mode.
All
input buttons
and
output buttons
return to unlit or background illumination.
Figure 3-64 — Deselect
Audio
mode
Viewing and adjusting the output volume (audio models)
On models with audio, the audio level of each output can be displayed and
adjusted through a range of 100% (no attenuation) to 0% (maximum [98 dB]
attenuation). The audio level can be adjusted from the front panel or under
RS-232/RS-422 or Ethernet control.
1
.
Press the Esc button to clear any input buttons, output buttons, or control
buttons that may be lit.
2
.
To enter Audio mode, press and hold the Audio button until the button begins
to blink red, then release the button.
3
.
Press and release an output button to select an output. The input buttons
display the volume level for the selected output. The switchers indicate the
volume differently, depending on number of input buttons, but as a general
rule, the more buttons that are lit, the higher the volume. The fewer buttons
that are lit, the lower the volume.
For a more detailed analysis of decoding the displayed value, see Reading the
displayed volume on the next page.
4
.
Press and release the Esc (
) and View (
) buttons to increase and decrease
the audio volume.
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
