ASTRO VG-871 - LSDI4 [20 H A4 H]: SDI Data Aquisition

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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2.115 LSDI4 [20H A4H] : SDI data aquisition
Function : This command gets SDI data of the indicated program No. In case program NO.1001 to 2000, the
VG original data is read out. In case ,NO.9999, the data is read out from command work RAM.
Sequence : TYPE 3
Parameter :
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
LSDI4
2 BYTE
20H A4H
Program NO
1-4 BYTE
"0"-"2000","9999"
ETX
1 BYTE
03H
Fig 2-115-1
Data :
STX
1 BYTE
02H
TRDT
1 BYTE
10H
SDI Format
1 BYTE
"0"=SD "1"=HD "2"=3G-A "3"=3G-B
"4"=DUAL
"5"=3D (VG-876 does not support it.)
,
1 BYTE
2CH (Delimiter)
Video Format
1 BYTE
"0"=RGB "1"=YC:444 "2"=YC:422
,
1 BYTE
2CH (Delimiter)
BitWidth
1 BYTE
"0"=Auto "1"=10bit "2"=12bit
,
1 BYTE
2CH (Delimiter)
Audio Out Enable
1 BYTE
"0"=OFF "1"=ON
,
1 BYTE
2CH (Delimiter)
Payload Data Format
1 BYTE
Fixed to "0"
,
1 BYTE
2CH (Delimiter)
Payload ON/OFF
1 BYTE
"0"=OFF "1"=ON
,
1 BYTE
2CH (Delimiter)
Transport
1 BYTE
"0"=Interlace "1"=Progressive
,
1 BYTE
2CH (Delimiter)
Picture
1 BYTE
"0"=Interlace "1"=Progressive
,
1 BYTE
2CH (Delimiter)
PictureRate
1 BYTE
"0"=23.98Hz "1"=24Hz "2"=25Hz
"3"=29.97Hz "4"=30Hz "5"=50Hz
"6"=59.94Hz "7"=60Hz
Below is available only for VG-876.
"8"=47.95Hz, "9"=48Hz
,
1 BYTE
2CH (Delimiter)
AspectRatio
1 BYTE
"0"=4:3 "1"=16:9
,
1 BYTE
2CH (Delimiter)
Sampling Structure
1 BYTE
"0"=4:2:2(YCbCr)
"1"=4:4:4(YCbCr)
"2"=4:4:4(RGB)
"3"=4:4:4:4(YCbCr+A)
"4"=4:4:4:4(RGB+A)
“5”=4:4:4 (XYZ)
Below is available only for VG-876.
"6"=4:2:0
"7"=4:2:2:4(YCbCr+A)
"8"=4:2:2:4(YCbCr+D)
"9"=4:4:4:4(YCbCr+D)
"10"=4:4:4:4(RGB+D)
,
1 BYTE
2CH (Delimiter)
PC
VG
STX～ETX
STX+TRDT+DATA+ETX
ACK or
STX+ESTS+Error Code+ETX