Dhp re-entry, Dhp drawing, Dhp re-entry dhp drawing – Grass Valley DHP v.1.1 User Manual
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NV9000 Web Suite
DHP Pages
DHP Re-Entry
The ‘DHP Re-Entry’ page shows which standard video input and standard video outputs are
connected to each embedder port:
Fig. 3-5: DHP Re-Entry Page
Another way you can think of this is that the table shows the standard video connections that
use the DHP core, and which embedder card is used for each connection. The table does not
show any other information.
The page displays a table of all the embedder ports in the DHP core, one row for each port. The
embedder ports are identified in column 1. If an embedder is not in use, its table row is empty
(except for column 1).
Entries in the column labeled ‘SDI SRC’ show the name and port number of the standard input
port connected (indirectly) to the embedder port. It represents the video signal at the standard
input.
The entries in the columns labeled ‘Dest 1’, ‘Dest 2’, and so on, show output ports that are fed by
the embedder port. (As a page preference, you can specify the number of “Dest” columns to
display.) The DHP service detects when a route using the core has exactly the same sources,
video and audio, as another route through the core. It then connects the multiple outputs to the
same standard input card of the core as shown in the example following.
If the embedder card connects to more than 8 outputs, the display changes to increase the
height of the table row for that embedder and the additional outputs “wrap” around to the
column labeled ‘Dest 1’ and so on. The height of the table row will adjust to accommodate all
the destinations corresponding to that embedder port.
DHP Drawing
The ‘DHP Drawing’ page gives you a graphic, i.e., schematic, view of the DHP core and the
signals currently connected to the core.
It has the additional advantage of showing MADI, disembedder, and embedder connections
that are not part of the core.