Polycom 3725-22724-003/A manual Troubleshooting, Specifying Advanced Video Properties

Page 9
Troubleshooting

Selecting Audio and Video Devices for Use with Polycom PVX

Troubleshooting

Video

Symptom

Cause

Solution

 

 

 

The CPU usage is at or above 95%

This is normal operation.

 

when PVX is sending video to the

The desktop capture and encoder are busy running to provide the best

far site.

desktop video quality.

 

 

 

 

 

 

Slow or freezing video.

The total CPU Load is too high.

Adjust PVX to accommodate the video

 

 

input device’s high CPU usage. To do

 

 

this:

 

 

1. Go to Setup > Video > Advanced.

 

 

2. Configure the setting correctly for

 

 

your system and camera.

 

 

For complete information about how to

 

 

set these settings for your particular

 

 

system and camera, refer to the

 

 

Specifying Advanced Video Properties

 

 

section on page 4.

 

 

 

 

The system is less than a 2.0

Adjust PVX to allocate fewer system

 

GHz Pentium 4 or equivalent, and

resources to video processing. To do

 

it is using most of its resources for

this:

 

media processing, leaving few

1. Go to Setup > General >

 

resources for other applications.

 

Performance.

 

 

 

 

2. To reduce the system resources

 

 

allocated to video, select Other

 

 

Applications.

 

 

 

 

The device driver for the video

Adjust PVX to allocate fewer system

 

capture device is using a high

resources to video processing. To do

 

percentage of the CPU when the

this:

 

system is idle.

1. Go to Setup > General >

 

Note: This problem can occur

Performance.

 

with some USB 2.0 cameras.

2. To reduce the system resources

 

 

allocated to video, select Other

 

 

Applications.

 

 

Verify that you have the latest video

 

 

capture drivers for your device.

 

 

 

 

Multiple USB cameras are

Connect only one USB camera at a time

 

connected to the computer.

to your computer.

 

 

 

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Contents Configuring Video and Audio Devices for Use with Polycom PVX Choosing and Configuring Video Input DevicesThis device Determining the CPU Load for Your SystemUses this CPU load level5. Use this table to determine the level of CPU usage To specify the advanced video properties Specifying Advanced Video Properties1. From the PVX Main page, select Setup Video Advanced 2. Configure these settingsChoosing an Audio Input Device Choosing and Configuring Audio Input DevicesSupported Headsets GlobalMedia AMH-300V headset GN Netcom 2110-ST 01 USB headsetPlantronics DSP-400 USB headset To specify the audio devices Configuring Audio Input DevicesSoundStation2 conference phone version SS2.CON.01.115 or later Troubleshooting VideoSpecifying Advanced Video Properties Audio Copyright Information Trademark Information Disclaimer