Extron electronics VN-Matrix 250 Series, Руководство пользователя

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Configuring Encoder Audio
1. Click on the
Device
tab.
2. In the
Configuration
panel, click on
audioPort0
(see figure 52, 1 ):
1 1
Figure 52. Device Configuration Panel
The
Configure
tab opens with audio options.
1 1
2 2
3 3
4 4
5 5
6
6
7 7
Figure 53. Configure Tab (Audio Options)
3. Select the audio source by checking either the
HDMI
or
Analog
box (see figure 53,
1
).
4. Ensure the
Audio Status
shows a valid audio source type ( 2 ). If it does not, see
Audio Input Selection on page 55.
5.
Ensure that
Compression
is set to
no compression
( 3 ).
6. If a reverse audio signal is required, select a source from the
Reverse Audio Source
drop-down list (
4
).
NOTE:
This menu is only populated when a program audio stream is enabled and
connected on the corresponding decoder, which must also have return audio
enabled.
7. Set the program audio
Analog Input Level
( 5 ) and the
Analog Output Level
( 6 )
to obtain an undistorted signal with optimum signal to noise (see Analog input level —
program audio on page 55 and Analog output level — return audio on page 56).
VNM 250 • Configuration with the VNM 250 GUI 71