Operation, cont’d
CrossPoint 450 Plus and MAV Plus Switchers • Operation
3-46
4
.
Press and release the Esc (
) button once (figure 3-70) to increase the volume
by 1.5%.
Press and release the Esc (
) button several more times (figure 3-70) to
increase the volume by 1.5% per button push. Note the input button
indication changes that occur each time the Esc (
) button is pressed and
released.
You can press and hold the Esc (
) or View (
) button to ramp the level up
or down by 3 dB per second to the high or low limit.
Figure 3-70 show the result of pressing the Esc (
) button a total of 13 times.
I
N
P
U
T
S
12 13
14 15 16
28 29 30 31 32
2
1
7
1
3
2
17 18 19
ESC
Press the Esc button to decrease the audio attenuation (thereby increasing the
audio level) that is applied to the output volume level by 1 dB per button push.
= Unlit button
The input buttons display the selected output's audio volume level.
Each lit input button beyond input 1 indicates 3 percent of the total input volume
is applied to the output.
In this example, the
green
input buttons display 61 percent of the applied audio
input. The
unlit
input buttons indicate an audio volume
attenuation
of 26 dB.
26 dB attenuation,
61% volume
= Lit button
Figure 3-70 — Adjust the output audio volume
Figure 3-71 shows the same volume (61%) as in figure 3-70, but displayed on a
12-ouput-button switcher, such as a CrossPoint 450 Plus 450 128 HVA.
11 12
2
1
3
4
5
6
7
8
9 10
–26 dB attenuation,
61% volume
= Unlit button
= Fast blinking button
The input LEDs display the selected output's audio volume level.
In this example, the
lit/blinking
input buttons indicate 59.5 to 61percent of the
applied audio input.
The
unlit/blinking
input buttons indicate an audio volume
attenuation
of 26 dB to
27 dB.
F
F
= Lit button
Figure 3-71 — Volume display on a 12-output-button switcher
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
