IN1404 User’s Manual
24
•
Active Pixels:
The number of pixels per line inside the input active area
•
Active Lines:
The number of lines per frame inside the input active area. For interlaced
input signals, this number refers to the lines per frame after de-interlacing, not the
number of lines per field.
•
H-Blanking:
The number of pixels per line inside the blanking area that is on the left side
of the active area (including the horizontal sync width and the horizontal back porch)
•
V-Blanking:
The number of lines per frame inside the blanking area that is above the
active area (including the vertical sync height and the vertical back porch)
•
Total Pixels:
* The total number of pixels per line, including the blanking on both sides of
the input active area (active, horizontal sync width, back porch and front porch). Refer
to the information under
Active area adjustment
on page 26 to determine how to set the
total pixels. The total number of lines per frame, including the blanking above and
below the active area, is determined by the input signal and cannot be adjusted by the
user.
•
Sync Type:*
Three options are available:
o
Interlaced -
for interlaced signals
o
Swap fields -
to swap the interlaced fields (if necessary)
o
Invert sync -
to invert the sync polarity (if necessary)
•
Input Mode:*
Four options are available:
o
Auto Detect -
The default mode at power up that allows the IN1404 to automatically
detect new input modes and adjust accordingly.
o
Lockout Changes -
Prevents the IN1404 from switching back and forth between
input modes, or flickering when small input mode changes occur (such as from a
VCR in fast forward or reverse).
o
User Defined -
All input modes have the same user definable settings; however, they
are restricted to values close to the input mode detected. If a full range of values is
necessary, the user-defined mode may be manually selected.
If auto detect cannot determine the input mode, the user defined mode is selected automatically.
o
Redetected Now:
The IN1404
automatically reconfigures when each new input mode
is detected and each new output mode is selected. In the event that the scaler does
not detect a change in the input mode, or should the input/output settings become
invalid, the Redetect Now option allows users to initiate a new detection sequence
and reload the input/output settings.
*
Available only for progressive component, RGBHV, RGBS and RGsB signal formats.
Содержание IN1404
Страница 1: ...IN1404 Video Scaler 68 1078 01 Rev A 12 04...
Страница 18: ...IN1404 User s Manual 16 Example 3 Example 4...