ASTRO VG-871 - SIF4 [20 H 38 H]: Infoframe Data Registration

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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2.25 SIF4 [20H 38H]: InfoFrame data registration
Function: This command registers the InfoFrame data of the designated program
number. When the program number is 0, it writes the data into the buffer
RAM. When it is 9999, it writes the data into the command work RAM.
Sequence: Type 2
Command:
STX
1 byte
02H
VG4CMD
1 byte
FDH
SIF4
2 bytes
20H 38H
Program number
1 to 4 bytes
“0” to “1000”, “9999”
,
1 byte
2CH (Delimiter)
AVI On
1 byte
“0” = Off, “1” = On
,
1 byte
2CH (Delimiter)
SPD On
1 byte
“0” = Off, “1” = On
,
1 byte
2CH (Delimiter)
Audio On
1 byte
“0” = Off, “1” = On
,
1 byte
2CH (Delimiter)
MPEG On
1 byte
“0” = Off, “1” = On
,
1 byte
2CH (Delimiter)
AVI Type
1 byte
“2” = 2
,
1 byte
2CH (Delimiter)
AVI Ver
1 byte
“1” = 1, “2” = 2, “3”=3
,
1 byte
2CH (Delimiter)
AVI Scan Info
1 byte
“0” = No Data, “1” = Over, “2” = Under
,
1 byte
2CH (Delimiter)
AVI Bar Info
1 byte
“0” = Not valid, “1” = Vert, “2” = Horiz, “3” = Vert&Horiz
,
1 byte
2CH (Delimiter)
AVI Active Format Info
1 byte
“0” = No Data, “1” = Valid
,
1 byte
2CH (Delimiter)
AVI RGB or YCbCr
1 byte
“0” = RGB, “1” = YCbCr422, “2” = YCbCr444
“3”=YCbCr420, “4”=Reserved1, “5”=Reserved2
“6”=Reserved3, “7”=IDO-Defined
,
1 byte
2CH (Delimiter)
AVI Active Frame Aspect
1 byte
“0” = Picture, “1” to “9”
,
1 byte
2CH (Delimiter)
AVI Picture Aspect
1 byte
“0” = No Data, “1” = 4:3, “2” = 16:9
,
1 byte
2CH (Delimiter)
AVI Colorimetry
1 byte
“0” = No Data
“1” = SMPTE
“2” = ITU709
"3" = Extend
,
1 byte
2CH (Delimiter)
AVI Video Code
1 or 2 bytes
“0” to “107”
,
1 byte
2CH (Delimiter)
AVI Repetition
1 or 2 bytes
“1” to “10”
,
1 byte
2CH (Delimiter)
AVI TopBar
1 to 5 bytes
“0” to “65535”
,
1 byte
2CH (Delimiter)
AVI BottomBar
1 to 5 bytes
“0” to “65535”
,
1 byte
2CH (Delimiter)
AVI LBar
1 to 5 bytes
“0” to “65535”
,
1 byte
2CH (Delimiter)
AVI RBar
1 to 5 bytes
“0” to “65535”
,
1 byte
2CH (Delimiter)