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Revolabs Fusion Microphone System — Polycom QDX 6000 User Manual

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Configuring the Polycom QDX 6000 Video Codec

1. Push the HOME button to return to the MAIN MENU

2. Select SYSTEM

3. Select ADMIN SETTINGS


4. Select AUDIO


5. MIC GAIN is from –9 to +3. Start with “0” and raise/lower as needed

6. Turn ECHO CANCELLATION to OFF

7. Raise Polycom QDX 6000 volume on the remote control to MAXIMUM. This
provides the Fusion with the maximum amount of echo cancellation reference.


NOTE: You must use your Fusion remote control to control the room volume

for both the audio and video conference calls. Adjusting the volume in the
video codec will cause echo.