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Polycom vsx7000 Guía De Referencia

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Administrator’s Guide for the VSX Series
4 - 28
To configure the VSX system to use microphones connected directly to the RCA 
audio inputs:
The Audio screen, where you choose Audio Settings or Stereo Settings, is not 
present unless stereo is enabled.
Configuring Microphones Connected to Balanced Audio Inputs on a 
VSX 8000 System
In addition to the Polycom microphone or SoundStation VTX 1000 conference 
phone, you can connect other powered microphones directly to the VSX 8000 
system’s balanced audio inputs.
To configure the VSX 8000 system to use microphones connected directly to the 
balanced audio inputs:
The Audio screen, where you choose Audio Settings or Stereo Settings, is not 
present unless stereo is enabled.
Go to this screen:
Configure these settings:
Audio Input
System > Admin Settings > 
Audio > Audio Settings > Next
Configure Balanced In:
•
Set Line Input to Audio Mixer. (except 
VSX 7000s)
•
Enable Echo Canceller. 
•
Adjust the audio Level if necessary. You can 
test this setting using the Audio Meter.
Audio Meter
System > Diagnostics > Audio 
> Audio Meter
Speak into the microphones that are connected to 
the audio line inputs. The audio meter should 
peak at about 10dB for normal speech.
Go to this screen:
Configure these settings:
Audio Input
System > Admin Settings > 
Audio > Audio Settings > Next
Configure Balanced In:
•
Set Input type to Microphone.
•
Select Echo Canceller. 
•
Select Enable Phantom Power to supply 
power to microphones.
•
Adjust the audio Level if necessary. You can 
test this setting using the Audio Meter.
Audio Meter
System > Diagnostics > Audio 
> Audio Meter
Speak into the microphones that are connected to 
the balanced audio inputs. The audio meter 
should peak at about 10dB for normal speech.