7800/7700 MultiFrame Manual
7814 Series Dual HDTV Up/Down/Cross Converters
Page - 128 Revision 1.1.3
7.28. REFERENCE TAB
The 7814 series conversion modules accept standard reference signals including bi-level and tri-level
sync signals. The user can select one of the frame reference genlock inputs or the reference DIN on the
rear plate. If the reference input is invalid or not present, the module can Fail-Over to either free run or
lock to incoming video.
Figure 7-36: Card Reference Tab
7.28.1. Reference Control
7.28.1.1. Reference Select
With this control, the source of video reference for the conversion path is selected.
When the card is used in the 7700FR-G or the 7800FR Frame Reference inputs may be used.
• When External Genlock is selected the conversion Path will lock to the incoming reference as
configured in section 6.2.1.
• When Video is selected, the conversion path will ignore the incoming genlock source and lock to
the incoming video stream.
Note: t
hat if the selected genlock reference disappears or is not valid, the card will
lock to incoming video.
The drop down menu for the Reference Select appears as follows:
7.28.1.2. Reference Fail-Over
The Reference Fail-Over control allows the configuration of the module to lock to incoming video or free-
run when a valid genlock is not present or is invalid.
To Next Page
Loading...
