Table of Contents
Advertisement
6.6.1. Setting the Scaler Filter Sharpness
There are two controls that adjust the horizontal and vertical filters for the scaler. For the sake of clarity
only the menu item for the horizontal filter control is shown in the manual.
Scaler
H Filter Cutoff
Soft cg
Soft 0.5
Soft 0.75
Soft 0.9
flat
Mid boost 2
Mid boost 1
Enhanced 2
Enhanced 1
6.7.
CONFIGURING THE VITC READER LINES (+VBI OPTION ONLY)
The on modules fitted with the VBI option the VITC Line Select menus are used to configure the lines that
the vertical interval time code (VITC) reader will read. The chart below shows the items available in the
VANC Data Processing menu. Sections 6.7.1 to 6.7.2 give detailed information about each of the menu
items.
525 VITC Line
625 VITC Line
With this control, you can set the sharpness of the horizontal filter used
during the up conversion process.
vertical filters exhibit a similar response to the horizontal filters.
Select Soft cg to provide a soft filter to minimize ringing in cg signals.
Select Soft 0.5 to provide a linear roll off starting at 2.5 MHz. The filter
provides a –3 dB roll off at 3.78 MHz.
Select Soft 0.75 to provide a linear roll off starting at 3.75 MHz. The filter
provides a –3 dB roll off at 4.4 MHz.
Select Soft 0.9 to provide a linear roll off starting at 4.5 MHz. The filter
provides a –3 dB roll off at 4.875 MHz.
Select flat to pass the image through with as given.
Select Mid boost 2 to boost the mid frequencies (centered at 3.375 MHz) by
2 dB.
Select Mid boost 1 to boost the mid frequencies (centered at 3.375 MHz) by
1 dB.
Select Enhanced 2 to give a linear boost across the bandwidth peaking by
2 dB at approximately 4.5 MHz.
Select Enhanced 1 to give a linear boost across the bandwidth peaking by
1 dB at approximately 4.5 MHz.
Sets VITC reader line on 525 line video inputs.
Sets VITC reader line on 625 line video inputs.
Revision 1.3
7700 MultiFrame Manual
7710UC-HD HD UpConverter
There is a choice of eight filters. The
7710UC-HD-21
Advertisement
Table of Contents
