evertz HD2011, Руководство пользователя

Страница: 68 / 91

HD2014, HD2012, HD2011 Video Passport
TM
1RU Multi-Path Video Converter, Frame Synchronizer and Decoder
Page 5-34 Revision 0.1 FRONT PANEL OPERATION
5.1.4.11. Setting the Luma Wideband Frequency Response
When the
Luma Bandwidth
control is set to
Wideband
, this selects between a set of frequency
response curves with a +/- 4dB range. To set the
Luma Wideband Frequency Response
control,
enter a value between -6 to 6.
Video
AnalogOut
CompositeOut
lumaWidebandFreq
-6…6
-6 – 4.0 dB response curve
-5 – 3.3 dB response curve
-4 – 2.7 dB response curve
-3 – 2.0 dB response curve
-2 – 1.3 dB response curve
-1 – 0.7 dB response curve
0 + 0.0 dB response curve
1 + 0.7 dB response curve
2 + 1.3 dB response curve
3 + 2.0 dB response curve
4 + 2.7 dB response curve
5 + 3.3 dB response curve
6 + 4.0 dB response curve
5.1.4.12. Enabling the NTSC Setup Pedestal
Composite NTSC analog video may have a 7.5 IRE pedestal while 4:2:2 SDI video does not. This
control, when set to
On
, will add the pedestal and re-scale the video accordingly. The setup pedestal
should not be present on composite video when operating in Japan.
Video
AnalogOut
CompositeOut
ntscPedestalSetup
On
Off
ON:
Turns the NTSC Setup Pedestal On.
OFF:
Turns the NTSC Setup Pedestal Off.
5.1.4.13. Setting the Saturation
The
Saturation
control allows the user to adjust the saturation of the analog video output.
Video
AnalogOut
CompositeOut
saturation
0 to 1023
To set the saturation, enter a value between 0 and 1023 into the
saturation
field. Setting the saturation Level to 512 (100% gain) is
neutral.
Level 0 corresponds to 0% gain.
Level 512 corresponds to 100% gain
Level 1023 corresponds to a 199.8% gain