1
3
Io Express Installation and Operation Manual — Features
Output from the Primary Format, you must select an output signal with (O) for output
only.
Convert Mode
Convert Mode allows selection of a conversion mode for down conversion between High-
definition and Standard-definition formats. The choices offered depend on the AJA
capture device present and the Primary and Secondary format chosen. Io Express
supports down conversion plus SD-to-SD aspect ratio conversions. See the following
tables for conversion options.
All conversions use AJA 10-bit hardware on the card.
To do a down-conversion on an HD input:
Set the Primary Format as an SD format
Select the correct HD format with an (I) input designation for the Secondary Format, then
Choose a “– Secondary” Video Input type
Down-conversion display mode choices that may be available include:
•
Anamorphic: full-screen
•
Letterbox: image is reduced with black top and bottom added to image area with
the aspect ratio preserved
•
Crop: image is cropped horizontally to fit new screen size
The following Primary Video Signal Formats are supported by Io Express.
720x576 @ 25.00i
720x576 (Wide) @ 25.00i
720x486 @ 29.97i
720x486 (Wide) @ 29.97i
720x480 @ 29.97i
720x480 (Wide) @ 29.97i
1280x720 @ 23.976p
1280x720 @24.00p
1280x720 @ 25.00p
1280x720 @ 29.97p
1280x720 @ 30.00p
1280x720 @ 50.00p
1280x720 @ 59.94p
1280x720 @ 60.00p
1920x1080 @ 23.976sF
1920x1080 @ 24.00sF
1920x1080 @ 25.00sF
1920x1080 @ 29.97sF
1920x1080 @ 30.00sF
1920x1080 @ 25.00i
1920x1080 @ 29.97i
1920x1080 @ 30.00i
1920x1080 @ 23.976p
1920x1080 @ 24.00p
1920x1080 @ 25.00p
1920x1080 @ 29.97p
1920x1080 @ 30.00p
Содержание Io Express
Страница 1: ...1 1 www aja com Installation and Operation Guide B e c a u s e i t m a t t e r s Published 11 29 10 ...
Страница 4: ...iv ...
Страница 64: ...54 ...
Страница 120: ...110 ...
Страница 130: ...120 ...