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NRS70 Series
SECTION 4
NRS70OPS
070803 Version 1 Issue 2
www.snellwilcox.com
4.32
Encoder
This screen allows various parameters of the
encoding section to be set up.
Encoder Options
VITS 625 (on analog outputs only)
When this function is selected the 625 standard
VITS lines are inserted in the vertical interval.
Minimum Blanking 625
When selected the blanking width will be reduced
to the minimum allowed by CCIR 624 for the 625
standard.
PAL-I Blanking
When this item is enabled blanking will conform to
the PAL System-I standard.
Pass Vertical Data
When selected input vertical data is passed on a
line-by-line basis (as selected by the VBI function)
into the analog signals.
VITS 525 (on analog outputs only)
When this function is selected the 525 standard
VITS lines are inserted in the vertical interval.
Minimum Blanking 525
When selected the blanking width will be reduced
to the minimum allowed by CCIR 624 for the 525
standard.
SECAM Options
Notch Filter Disable
When selected the SECAM luminance notch filter
will be disabled.
Preset Unit is to notch filter OFF.
Bottles Enable
This function allows the SECAM-V colour ident
signal (Bottles) to be switched ON or to OFF.
Preset Unit is to Bottles OFF.
Carrier Disable
This function allows the chrominance carrier to be
switched ON or OFF.
Preset Unit is to OFF.
Chroma Filter Disable
This function allows the chrominance filter to be
switched ON or OFF.
Preset Unit is to OFF.
625 Output Standards
This selects the 625-line composite standard to be
used when operating in the 625-line output line
standard.
525 Output Standards
This selects the 525-line composite standard to be
used when operating in the 525-line output line
standard.
When the NTSCJ is enabled the encoder will
produce an NTSCJ signal (an NTSC signal without
pedestal).