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ASTRO VG-877 - LHECA4 [20 H AEH]:HDCP, EDID, CEC, HDMI ARC ON;OFF Data Aquisition

ASTRO VG-877
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224
2.123 LHECA4 [20H AEH] :HDCP, EDID, CEC, HDMI ARC
ON/OFF data aquisition
Function : This command gets HDCP, EDID, CEC, HDMI ARC ON/OFF 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
Command
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
LHECA4
2 BYTE
20H AEH
Program NO
1-4
BYTE
"0"-"2000","9999"
ETX
1 BYTE
03H
Fig 2-123-1
Data
STX
1 BYTE
02H
TRDT
1 BYTE
10H
HDCP ON/OFF
1 BYTE
40H-4FH *
,
1 BYTE
2CH (Delimiter)
EDID ON/OFF
1 BYTE
40H-4FH *
,
1 BYTE
2CH (Delimiter)
CEC ON/OFF
1 BYTE
40H-4FH *
,
1 BYTE
2CH (Delimiter)
HDMI ARC ON/OFF
1 BYTE
40H-4FH *
ETX
1 BYTE
03H
Fig 2-123-2
* The data configuration is shown below.
Bit7
Bit0
0
1
0
0
Port
4
Port
3
Port
2
Port
1
Low=Off, High=On, Bit4 to 7 are fixed.
*This command is only for VG-883.
PC
VG
STXETX
STX+TRDT+DATA+ETX
ACK or
STX+ESTS+ERROR CODE+ETX

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