7800 MultiFrame Manual
7812DCDA2Q-HD (-AA, –AES4) Dual Path HDTV Down-converter
Page 18 Revision 1.0
6. CONFIGURING HIGH LEVEL CARD CONTROLS
To access high level card controls, select the card from the navigation tree that you wish to configure (ie.
7812DCDA2Q-HD-AA) and right click using your mouse. The following two control tabs will appear.
Figure 6-1: High Level Card Controls
6.1. CONFIGURING HIGH LEVEL CARD CONTROLS – GENLOCK
The Genlock control tab is used to configure whether the DA2A/DA4A connectors are configured as inputs
(for 6 Hz and Genlock respectively) and to also define the source of Genlock for the module.
6.1.1. External Genlock/6 HZ
The VLPRO interface for the External Genlock/6Hz control appears as follows:
Figure 6-2: Genlock Tab
The control values for External Genlock/6Hz have the following meanings:
Enable
When Enable is selected, the DA2A and DA4A connectors will be configured as inputs so that
6 Hz and external Genlock signals can be applied to the module’s rear plate.
Disable
When Disable is selected, the DA2A and DA4A BNCs on the module will be configured as
outputs and generate a re-clocked version of the input signal applied to PGM IN A.
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