6. Advanced
video signal video signal
frame blanking
HI
egalisation
Image6-94
HI AGCHold interval
The Comb filter is by default enabled.
TheAGC hold interval is the time interval in which the AGC is inhibited (AG C hold = no update in video amplitude measurement),
theadvanced param eterallows to choose a short or long hold interval.
A long AGC hold interval eliminates Macrovision®disturbances since the AGC is hold during a long interval, thus reducing the
probabilityto enc ounter a Macrovision®pulse.
The synclocking settingis recommend ed for poor video signals (ex: poor TV signals).
Sharpness adjustment canbe c hosen to be coarseor fine.
Itis recom mended to use the defaultvalues.
Advanced Data settings
The advanced button enables the advanceds ettingsfor a data source.
Image6-95
video info

a

Hs Hs

b

Image6-96
Hs horizontal sync pulse
aactivelow
b activehigh
The VCOrange setting determines the frequency range of the VCO (Voltage Controlled Oscillator).
The Cpmp (Charge pump current) setsthe low pass filter current.
BothVCO range & Cp mp are set by the image file,changing these settings is only indicated in for special purposes.
Thehorizontal sync polarity setting can be useful in case of a bad shaped edge, one can choose between the leading (active low)
or trailing (activehigh) edg e.
Theinput format settings are used to "tell more" about the signals connected on the BNC’s, it completes the information in the source
selection menu.
-RGB is selected by default and m eansthat an RG B signalis connec tedto the BNC’s
- PR/Y/PB must be selected whenever:
92 R59770134 ID LR-6 27/05/2011