Extron electronics MediaPort 200 User Manual page 22

AEC Ref + Line Out
A
GAIN
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Figure 8. AEC Ref + Line Out and AEC Ref Only Routing (Example)
Mix to Far End
The following controls facilitate a mix of mic and program audio that is sent to the far end via
USB to the computer (see figure 9 below).
Mic Volume — The master volume control is shown in purple and the mix-points it
•
controls are also shown in purple. The mono mic signal is routed to both the left and
right paths of the USB Out.
• Program Volume — The master volume control is shown in green and the mix-points it
controls are also shown in green.
PROGRAM MIX
USB
HDMI LINE IN
PLAYBACK
MUTE MUTE MUTE
Figure 9. Mix Controls
B
FROM FAR END NEAR END
USB COMMUNICATIONS ROOM VOLUME
SEND TO
AEC Ref + Line Out
AEC Ref Only
MUTE MUTE
MediaPort 200 • Theory of Operation
AEC Ref Only
GAIN
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MIX TO FAR END
MIC PROGRAM
STEREO
DUAL MONO
MUTE MUTE
STEREO
DUAL MONO
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