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Stereo
–
Stereo audio
•
Dual Mono
–
Static dual mono
•
Controlled by VPS
–
Audio is dynamically set according to
information retrieved from the VPS
•
Controlled by SI
–
Audio is dynamically set according to
information retrieved from the SI
A2/Video CR
A2/Video Carrier Ratio.
The nominal output level for the A2 carrier is
20 dB
down from the video carrier. This value refers to power and not amplitude.
The level can be adjusted from
-3dB to +7dB.
This parameter is only
available for the
HP RF Decoders
.
To create a dual mono output with two different PIDs:
•
Choose Dual Mono under NICAM Mode
•
Select one language on Audio
•
Select another language on Audio 2
This will create a dual mono output with Audio language on the left channel and Audio 2 language on the right
channel.
The functionality to create a dual mono output service from two stereo audio PIDs is only
available on the ADM HR RF output module
7.2.10
V
IDEO
S
YNC
S
HUTOFF
When a critical video alarm is turned on, the video sync is turned off. A user defined delay specifies the time
between the alarm going off and video sync being switched back on.
The
Video sync shutoff
section holds these configuration parameters:
Alarm Sync Ctrl
Alarm Synch Control can be switched on/off
Alarm Sync Delay
Alarm Sync Delay can be adjusted from 0 to 99 seconds.
When sync control is on, the following alarms will turn off the video sync:
•
Transport Stream Missing
•
Video PID Missing
•
Video PID Scrambled
•
Video Missing
•
Video Data Error
7.2.11
S
YSTEM
This option allows you to control the reference clock signal that is used in decoding the output service. The
options available are: