Audio Meters; Stereosurround Settings - Polycom HDX Series Administrator's Manual

Administrator's Guide for Polycom HDX Systems

Audio Meters

StereoSurround Settings

4 - 8
5. Select and enter these settings on the VCR/DVD screen:
Setting
Line In Level
Line Out Level
VCR/DVD Audio
Out Always On
Line In Level
(dB meter)
Line Out Level
(dB meter)
6. Select and enter these settings on the Audio Levels screen:
Setting
Master Audio
Volume
Bass
Treble
The audio meters in the user interface indicate peak signal levels. Set signal
levels so that you see peaks between +3 dB and +7 dB with normal speech and
program material. Occasional peaks of +12 dB to +16 dB with loud transient
noises are acceptable. If you see +20 on the audio meter, the audio signal is
0 dBFS and the audio might be distorted.
To send or receive stereo audio, make sure your Polycom HDX system
equipment is set up as described in
4-1 and Connecting Audio Output
use Polycom StereoSurround, test the system configuration, and place a test
call.
Description
Sets the volume level for audio input 3. The default setting
of Auto configures the system for automatic gain control.
Sets the volume level for audio output 3.
Allows you to record a call using one VCR or DVD, while
playing content into the call from a second VCR or DVD.
Do not select this setting if you have only one VCR or DVD
player connected. If this setting is disabled, the VCR audio
output is disabled when VCR is the selected camera
source.
Lets you see the peak input signal level present at audio
input 3.
Lets you see the peak output signal level present at audio
output 3.
Description
Sets the volume level for audio from the far site.
Sets the volume level for the low frequencies without
changing the master audio volume.
Sets the volume level for the high frequencies without
changing the master audio volume.
Connecting Polycom Microphones
on page 4-4. Then configure the system to
on page