Crystal Vision
Using Statesman
18/02/03
Page
7
ADC104F controls
The following controls are available:
•
H Pos slider: adjust horizontal position of SDI output picture from 30 pixels to –30
pixels (+/- 2µs)
•
Sync: Y sync/Ext – use syncs on green/luminance or external analogue syncs
•
Input: YUV/RGB – use YUV or RGB analogue component inputs
•
VBI: Blanked/Unblanked – blank or pass the VBI content of the component input
•
Chroma Levels: Normal N10 or Betacam
•
Set up: +7.5%/0% IRE – pass or remove 525 line setup or pedestal on luminance
•
Test Pattern: display one of a range of full or split-screen test signals
•
Y/C Delay: luminance/chrominance delay from -111ns to 111ns in 9.25ns steps
•
Video status: sync presence and either selected or detected video standard
ADC104F menu
Note:
Beta chroma levels are intended for use with 625/525 YUV inputs only
Adjusting picture position
The H Pos slider may be used to the adjust horizontal position of the SDI output picture
from 30 pixels to –30 pixels (+/- 2µs) in conjunction with the card-edge Hpos Fine
potentiometer which has a range of +/- 100ns and is always active.
Tip:
It may be useful to enable a split-screen test signal to facilitate horizontal picture position
adjustment.