14
is in Frame Synchronizer mode: the timing adjustment sets the processing delay between the
reference
and
output
signals.
3.7.1 Vertical Timing
The vertical timing adjustment is made in increments of 1 video line up to 524 lines in NTSC and
PAL-M and 624 lines in PAL, PAL-N, and SECAM. Follow these steps in order to adjust vertical
timing:
1. Press SELECT to enter the menu. FRMT is displayed.
2. Press the DOWN(-) push-button until TIMG is displayed.
3. Press SELECT to enable the phase menu. VERT is displayed.
4. Press SELECT to enable the vertical timing menu. The current timing delay in video lines is
displayed.
5. Press UP(+) to increase the timing delay and press DOWN(-) to decrease the timing delay.
Press UP(+) and DOWN(-) simultaneously to set the timing to 0 lines.
6. Press SELECT to store the new vertical timing for the current format. VERT is displayed.
7. Press ESCAPE to return to TIMG.
8. To return to normal mode, press ESCAPE.
Note: Vertical timing is not available when using SATELLITE or VCR source types and
when no reference signal is detected.
When operating in Frame Buffer/Frame Delay mode (Studio source type w/o
reference signal), the minimum vertical timing adjustment value changes with the
number of processing steps selected. Table 3.2 shows the minimum values for
different processing selections:
Table 3.2
Minimum Vertical Timing Adjustment for Decoding Filter and TPAL selection (see section 3.14
for details on TPAL Selection)
Decoding Filter
TPAL
Minimum Vertical Timing
Adjustment Value
A-3D / 3D
OFF
1
A-2D / 2D
OFF
2
SPLT OFF
2
AUTO (VCR)
OFF
2
A-3D / 3D
ON
2
A-2D / 2D
ON
3
SPLT ON
3
AUTO (VCR)
ON
3
3.7.2 Horizontal Timing
The horizontal timing adjustment is made in increments of 1/2 pixels up to a range of one video
line (63.5 us in NTSC and PAL-M and 64.0 us in PAL,PAL-N, and SECAM). Follow these steps
in order to adjust horizontal timing:
1. Press SELECT to enter the menu. FRMT is displayed.
2. Press the DOWN(-) push-button until TIMG is displayed.
3. Press SELECT to enable the phase menu. VERT is displayed.
4. Press UP(+) or DOWN(-) to display HOR.
Summary of Contents for ASD-231i
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