7. Advanced
Which items can be adjusted ?
The following items can be adjusted :
Active horizontal pixels
Horizontal start in pixels
Horizontal period in ns
Active vertical lines
Verticalstart in lines
Advanced video settings
Theadvanced b utton enables the advanced settings for a video source.
Image7-64
video signal video signal
frame blanking
HI
egalisation
Image7-65
HI AGC Hold interval
The Comb filter is by default enabled.
TheAGC hold interval is the time interval in which the AGC is inhibited (AGC hold = no update in video amplitude measurement),
the advanced parameter allows 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
probability to encounter a Macrovision®pulse.
Thesync locking setting isrecommended for poor video signals (ex: poor TV signals).
Sharpness adjustment can be chosen to be coarse or fine.
It is recommended to use the default values.
Advanced Data settings
Theadvanced button e nables the advanced settings for a data source.
Image7-66
colorspace : allowsto select between 5 different color spaces
-RGB
- ITU_BT_709
- SMPTE_240M
- ITU_BT_601
- EBU
Clampposition : allowsto set the clamp pulse position in the clamping circuit
Clampwidth : allowsto set the width of clamp pulse in the clamping circuit
R59770079 BARCOID H250/500 23/07/2007 73