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Dolby E Multichannel Distribution System User Manual DP571 Dolby E Encoder
3-9
3.2.2 Operating Mode
Figure 3-5
Operating Mode menu
Time Code Input
This parameter controls where the DP571 derives its time code information.
LTC: LTC In connector supplies time code.
VITC: Vertical Interval Time Code is derived from the Video Ref In
connector.
Metadata Revert
This parameter determines what happens if the external metadata source is interrupted.
These settings are only active if the Metadata Source is set to External or Ext Override.
Stop Encoding: Stops encoding and displays error status on front-panel Error LED.
Most likely useful only in postproduction.
Last Used: Continues encoding using the last values set by the external source.
Preset: If any metadata parameters are missing, the Program Config selected
in Metadata Params: Reversion Preset is used but no Dolby Digital
metadata is included in the Dolby E bitstream. See Section 3.2.4 -
Metadata Params.
Adaptive: Behaves like Last Used if the metadata disappears completely.
Behaves like Preset if any metadata parameters are missing.
DP571 Unit Setup
Operating Mode
Operating Mode
Metadata Revert
Operating Mode
Metadata Source
Operating Mode
48kHz Pull Down
Time Code Input
LTC
48kHz Pull Down
Disable
Metadata Revert
Last Used
Metadata Source
Internal
Time Code Input
VITC
48kHz Pull Down
Enable
Metadata Revert
Adaptive
Metadata Source
Ext Override
Metadata Revert
Stop Encoding
Metadata Source
External
Metadata Revert
Preset
Operating Mode
Time Code Input
Enter
Enter
Enter
Enter
Enter
Esc
Esc
Esc
Esc
Esc
Operating Mode
AC-3 Metadata
AC-3 Metadata
Disable
AC-3 Metadata
Enable
Enter Esc
Operating Mode
Frame Rate
Frame Rate
29.97 fps
Frame Rate
25 fps
Enter Esc
Operating Mode
Bit Depth
Bit Depth
20-bit
Bit Depth
16-bit
Enter Esc