Extron electronics MediaPort 200 User Manual page 104

Connecting the MediaPort 200 to the DSP
1. Connect the Analog Line Output of the MediaPort 200 to line inputs on the DSP (DMP
input 9 "MP Program L" and input 10 "MP Program R" in
MediaPort Line output sends the program mix signal to the DSP.
2. Open PCS on the host computer connected to the MediaPort 200 (see
PCS Software
on page 36).
3. On the PCS main window, click the
display the
Audio Configuration
Figure 83. Audio Config Button and Mix Tab on PCS Main Window
4. In the panel on the
From Far End
USB communications audio.
Figure 84. AEC Ref Only Radio Button on Mix Screen
The DSP uses this signal as an AEC reference on each microphone input and also
routes it to the sound reinforcement system.
5. Connect the REF output of the MediaPort 200 to a line input on the DSP (DMP 128
input 11, "USB Comm" in
communications signal (far end audio) from the MediaPort to the DSP. The DSP uses
this signal as an AEC reference on each microphone input, and also routes it to the
sound reinforcement system.
6. Connect a line output on the DSP that contains the mic mix to the Mic/Line input of the
MediaPort 200. (DMP 128 output 3, "To MP Mic In" in
line output sends the MediaPort 200 a mix of the microphones connected to the DSP.
MediaPort 200 with External DSP with AEC Application Setup
button (see figure 83
Audio Config
screen, then select the
screen, select the
Mix
figure 85 on page 99). The REF output sends the USB
figure 85 on page 99). The
Starting the
below) to
1
tab ( ).
Mix 2
radio button for
AEC Ref Only
figure 85 on page 99). This
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