Extron electronics MediaPort 300 User Manual page 54

1 Near End Mix Pane (see
mute the near end USB and program audio volume. The faders or text fields can be
used to set desired attenuation. Mute buttons are available for the group masters. The
line output can be configured as stereo, dual mono, or discrete line out 1 (program
audio) and line out 2 (USB audio).
NOTES:
• When the Include Line 2 In box (
page 15) is mixed with HDMI audio as the Program Mix.
• PC (USB) audio level and mute controls are linked via USB UAC controls with
the connected USB host to allow for bi-directional control. The volume range
available to the USB host is configured by the USB HID audio range mapping
SIS command see
2 Mix to Far End Pane — The Mic fader provides attenuation and mute control for the
microphone (Mic/Line 1) audio being sent to the far end. The Program fader provides
attenuation and mute control for the mix of HDMI and optionally Line In 2 audio being
sent to the far end. The faders or text fields can be used to set desired attenuation.
Mute buttons are available for both channels. This audio can be configured as stereo or
dual mono.
NOTE: When the Include Line 2 In box (
(see
Output Page
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
Figure 45.
MediaPort 300 HDMI and Audio to USB Scaling Bridge • Product Configuration Software
figure 44
page 57).
C on page 15) is mixed with HDMI audio as the Program Mix.
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
Output Page
on page 45) — Contains controls to attenuate or
A ) is checked, the line 2 audio (see
B ) is checked (default), the line 2 audio
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
C on
46