ASTRO VG-871 - LVIF4 [20 H 7 FH]: Vendor Specific Infoframe Data Acquisition

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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2.93 LVIF4 [20H 7FH]: Vendor Specific InfoFrame data
acquisition
Function: This command gets the Vendor Specific InfoFrame data of the designated
program number. When the program has any number from 1001 to 2000,
the command reads out from the fixed data. When the program number is
9999, the command reads the data from the command work RAM.
Sequence: Type 3
Parameters:
STX
1 byte
02H
VG4CMD
1 byte
FDH
LVIF4
2 bytes
20H 7FH
Program number
1 to 4 bytes
“0” to “2000”, “9999”
ETX
1 byte
03H
Fig. 2-93-1
Data:
STX
1 BYTE
02H
TRDT
1 BYTE
10H
On/Off
1 BYTE
"0"=OFF "1"=ON
,
1 BYTE
2CH (Delimiter)
Type
1 BYTE
"1"=1
,
1 BYTE
2CH (Delimiter)
Version
1 BYTE
"1"=1
,
1 BYTE
2CH (Delimiter)
IEEE ID
3 BYTE
"000000" to "FFFFFF"
,
1 BYTE
2CH (Delimiter)
Payload Length
1to2 BYTE
"1"to"23"
,
1 BYTE
2CH (Delimiter)
#1
Payload 1
2 BYTE
"00" to "FF"
,
1 BYTE
2CH (Delimiter)
#23
Payload 23
2 BYTE
"00" to "FF"
,
1 BYTE
2CH (Delimiter)
Rsv
1 BYTE
Fixed at "0"
,
1 BYTE
2CH (Delimiter)
HDMI VideoFormat
1 BYTE
"0"=Non, "1"=Ext Resolution format, "2"=3D format
,
1 BYTE
2CH (Delimiter)
HDMI VIC
1 BYTE
"1" to "4"
,
1 BYTE
2CH (Delimiter)
3D structure
1 BYTE
"0"=Frame Packing
"1"=Field Alternative
"2"=Line Alternative
"3"=Side-by-Side(Full)
"4"=L + depth
"5"=L + depth + graphics + gra-depth
"6"=Side-by-Side(Half)
,
1 BYTE
2CH (Delimiter)