Extron electronics CrossPoint 300 Series User Manual page 53

im Vertrieb von
Press and release
the Output 1 button.
The LED lights.
1
= Lit LED,
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.
ESC
= Lit LED,
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3. Press and release the output 1 button (figure 3-51).
The input LEDs display the selected output's audio volume level.
In this example, the lit input buttons indicate 40 to 41.5 percent of the applied audio
input. The unlit input buttons indicate an audio volume attenuation of 39 dB to 40 dB.
1 2 3
2
= Unlit LED, = Slow blinking LED
S
Figure 3-51 — Select output 1
Figure 3-52 shows the same volume (41.5%) as in figure 3-51, but displayed on
a 16-output-button switcher, such as a CrossPoint 300 816 HVA.
In this example, the input buttons display an audio gain level of –39 dB.
= Lit LED, = Unlit LED,
Figure 3-52 — Volume display on a 16-output-button switcher
4. Press and release the Esc (
by 1.5%.
Press and release the Esc (
increase the volume by 1.5% per button push. Note the input button
indication changes that occur each time the Esc (
released.
Figure 3-53 show the result of pressing the Esc ( ) button a total of 13 times.
The input LEDs display the selected output's audio volume level.
In this example, the lit input buttons indicate 59.5 to 61 percent of the applied audio
input. The unlit input buttons indicate an audio volume attenuation of 26 dB to 27 dB.
1 2 3
= Unlit LED, = Fast blinking LED
F
Figure 3-53 — Adjust the output audio volume
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CrossPoint 300 Matrix Switchers • Operation
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–39 dB attenuation,
41.5% volume
INPUTS
4 5 6 7
S
S
= Slow blinking LED
S
) button once (figure 3-53) to increase the volume
) button several more times (figure 3-53) to
) button is pressed and
26 dB attenuation,
61% volume
INPUTS
4 5 6 7
F
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10 11 12
8 11 12
3-33