7800/7700 MultiFrame Manual
7812UDXD Series 3G/HD Up/Down/Cross Converter with Simultaneous Dual Format Outputs and AES I/O
Page - 92
Revision 1.1.1
6.29. DOLBY METADATA ADJUST TAB
The
Dolby Metadata Adjust
tab contains all the controls associated to selecting the source and dialnorm
controls for output 1 and output 2. These controls operate exactly the same, only the controls for
Metadata Adjust 1
will be described in the manual.
6.29.1. Metadata Adjust 1
6.29.1.1. Dolby Metadata Adjust Source Select
This control selects the input source of the Metadata to be adjusted. A full list of available options is
shown below.
Dolby Decoder A
or B
Dolby Metadata External output will be sourced by either decoder A or
decoder B.
External Input 1
Dolby metadata External output will be sourced by the external
Metadata input on the rear-plate.
VANC Input 1 or
2
Dolby Metadata External output will be sourced by the incoming VANC
source 1 or 2
6.29.2. Dialnorm Control
This control enables the user to adjust the
Dialnorm Level
of the Dolby bitstream. When received at the
consumer’s Dolby Digital decoder, this parameter setting determines a level shift in the decoder that sets,
or normalizes, the average audio output of the decoder to a preset level. This aids in matching audio
volume between program sources. To adjust the Dialnorm control, drag the slider right to increase the
value and left to decrease the value. The Dialnorm Control has a value range of –1 dBFS to –31 dBFS in
increments of 1 dBFS. The default value is Unmodified.