Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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2.94
SNIF4 [20H 80H]: NTSC VBI InfoFrame data setting
Function:
This command sets the NTSC VBI 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
Parameters:
STX
1 byte
02H
VG4CMD
1 byte
FDH
SNIF4
2 bytes
20H 80H
Program number
1 to 4 bytes
“0” to “1000”, “9999”
,
1 byte
2CH (Delimiter)
On/Off
1 byte
"0"=OFF "1"=ON
,
1 byte
2CH (Delimiter)
Type
1 byte
"6"=6
,
1 byte
2CH (Delimiter)
Version
1 byte
"1"=1
,
1 byte
2CH (Delimiter)
Pes Len
1 to 2 bytes
"1" to "27"
,
1 byte
2CH (Delimiter)
#1
Pes 1
2 bytes
"00" to "FF"
,
1 byte
2CH (Delimiter)
#27
Pes 27
2 bytes
"00" to "FF"
ETX
1 byte
03H
Fig. 2-94-1
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