Configuring The Dolby Encoder; Setting The Controls For Dolby Decoder A; Figure 6-8: Dolby-E Frame Alignment And 720P Video With Reference - evertz 7721AE8-DEE-HD Manual

1080i/59.94
Tri-Level Sync
NTSC
bi-level sync
720p/59.94
unit #1
720p/59.94
unit #2

Figure 6-8: Dolby-E Frame Alignment and 720p Video with reference

6.10. CONFIGURING THE DOLBY ENCODER

The Dolby Encoder menus are used to configure parameters associated with the Dolby Encoder on the
module. The chart below shows the items available in the Dolby Encoder menu. Sections 0 up to and
including section 6.10.1.3 provide detailed information about each of the menu items.
DE_A Dolby Encoder A

6.10.1. Setting the Controls for Dolby Decoder A

Dolby Encoder
DE_A
Auto Program Config
Video Sync Source Select
Line Phase Adjustment
7721AE8-DEE-HD HD-SDI/SD-SDI Audio Embedder with Dolby Encoder
1 2 3
3 4
Frame x Frame x+1
Dolby-E Frame x
Frame x Frame x+1
Dolby-E Frame x
(NB: sync not to scale, Dolby-E packet actually starts at line 14 of NTSC bi-level sync)
Sets the controls for Dolby Encoder A.
DEAP
DEAS
DEAL
1 2 3
3 4
Frame x+2
Dolby-E Frame x+1
Frame x+2
Dolby-E Frame x+1
This sets the controls for the Dolby Encoder.
controls will determine the operating mode of the encoder
as well as the output phase with respect to video.
Revision 1.2
7700 MultiFrame Manual
1 2 3
3 4
Frame x+3
Frame x+3
These
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