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Revolabs HD Single & Dual Channel System — Polycom QDX 6000 User Manual

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Connecting the Cables

1. Insert the unbalanced 3.5mm male connector to the CH 1 OUT port on the Sin-

gle or Dual Channel System. If using a Single Channel, DIP Switch #1 should
be “OFF”. If using a Dual Channel, DIP Switch #1 should be “ON”.

2. Insert the dual RCA male connectors into the red and white LINE IN ports.
3. Verify that DIP Switch #3 (mic/line) is “OFF”

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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 ON

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