Extron electronics MediaPort 300 User Manual page 18

The Include Line In 2 checkbox (see figure 5) should be selected only if the audio input
applied to the analog Line In 2 represents program audio and is to be passed to the local
analog Line Outputs.
HDMI IN L GAIN FLT
HDMI IN R GAIN FLT
{
GAIN FLT
USB IN L
From
PC
(from
far end)
GAIN
FLT
USB IN R
Phantom
GAIN FLT
MC/LINE IN 1 COMP
GAIN
LINE IN 2 FLT
Figure 5.
Mute = 0
Mute = 1
D
GAIN
TGT
D
GAIN
TGT
D
GAIN
TGT
D
GAIN
TGT
D
GAIN
DUCK
TGT
D
GAIN
TGT
Mix controls for Analog Line Input 2
MediaPort 300 HDMI and Audio to USB Scaling Bridge • Theory of Operation
DLY
TRIM ATT
TRIM
DLY ATT
TRIM FLT LIM ATT
TRIM FLT ATT
LIM
}
USB OUT L
To PC
(to far
end)
USB OUT R
LINE OUT 1
LINE OUT 2
10