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Leitch DPS-475 - Dolby-E (Data) Mode; Voice-Over Pgm. Level; Voice-Over Fade

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Default Setting: On
Related Settings: Freeze Mode (Video Setup menu)
Dolby-E (Data) Mode
Enables or disables Dolby-E (Data) mode, which allows Dolby-E compressed data
streams to be routed through the DPS-475/575.
Valid Settings: Off, On
Default Setting: Off
A number of restrictions apply when this option is enabled:
DigiDuplex mode cannot be enabled when the Dolby-E (Data) mode is enabled.
If DigiDuplex mode is already enabled, it will be automatically disabled when
Dolby-E (Data) Mode is turned on.
The Dolby-E (Data) mode operates only on channel 1. When Dolby-E (Data)
Mode is enabled, the audio input selection for channel 1 automatically switches
to AES/EBU.
When Dolby-E (Data) Mode is enabled, gain for channel 1 is forced to unity.
That is, the Ch1-Gain -R and Ch1-Gain-L options (detailed earlier in this
chapter) are automatically set to 0.0dB, and cannot be changed until Dolby-E
(Data) mode is disabled.
SDI embedded audio is not supported.
Voice-Over Pgm. Level
Specifies the amount to attenuate the program audio on input channel 1 when voice-
over mixing is active.
Valid Range: -20.0 dB to 0.0 dB
Default Setting: -8 dB
Related Settings: Voice-Over Fade, Voice-Over
See the Voice-Over option detailed later in this section for a full explanation of voice-
over mixing.
Voice-Over Fade
Specifies the duration over which the program audio on input channel 1 will be
ramped down and up to and from the specified Voice-Over Pgm. Level when voice-
over mixing is activated and deactivated.
Valid Range: 0.0 seconds to 5.0 seconds
Default Setting: 2.0 seconds
Related Settings: Voice-Over Pgm. Level, Voice-Over
See the Voice-Over option detailed later in this section for a full explanation of voice-
over mixing.
56
DPS-475/575 Service Manual

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