ASTRO VG-873 - Page 89

Chapter 4 INTERFACE SETTINGS
71
 AVI InfoFrame
“AVI InfoFrame” stands for Auxiliary Video Information InfoFrame. The information (including the color space
and aspect ratio) of the transmission images is stored in it, and sent.
Note: HDMI 300MHz unit (VM-1823) always send AVI InfoFrame while HDMI is output.
This setting determines whether the AVI InfoFrame is to be sent.
0
OFF
The AVI InfoFrame is not sent.
Note: it is not available in VM-1823.
(1)
OFF/ON
1
ON
The AVI InfoFrame is sent.
Listed below are the AVI InfoFrame settings.
* These settings are not related to the video and audio output settings.
This is the AVI InfoFrame type setting. (2)
Type
2 * “Type” is displayed only. It cannot be changed.
This is the AVI InfoFrame version setting.
1
Version 1
(3)
Version
2
Version 2
This sets the Scan Information.
(It sets whether processing is required for the transmitted images.)
0
No Data
No Data
1
Overscanned
Composed for an overscanned display.
(4)
Scan Info
2
Underscanned
Composed for an underscanned display.
This sets the Bar Info (valid/invalid for the Bar Information described later).
0
Data Not Valid
Bar Data not valid
1
Vertical Valid
Vert.Bar info valid
2
Horizontal Valid
Horiz.Bar info Valid
(5)
Bar Info
3
Vert. & Horiz. Valid
Vert. And Horiz. Bar Info valid
This is the Active Format Information Present setting (valid/invalid for the
Active Format Aspect Ratio described later).
0
No Data
No Data
(6)
ActiveF Info
1
Valid
Active Format Information Valid
This is the RGB or YCbCr (color space of transmitted images) setting.
0
RGB
1
YCbCr 4:2:2
2
YCbCr 4:4:4
(7)
RGB or YCbCr
3
YCbCr 4:2:0
This is the Active Format Aspect Ratio (aspect ratio of the video parts
(excluding Bar of letter box, etc.)) setting.
0
Same Picture
1
4:3 (center)
2
16:9 (center)
3
14:9 (center)
4
Box 16:9 (top)
5
Box 14:9 (top)
6
Box > 16:9 (center)
7
4:3 (14:9 center)
8
16:9 (14:9 center)
(8)
AvtiveF Aspect
9
16:9 (4:3 center)