ASTRO VG-871 - EXHDMISW4[24 H 40 H]: HDMI SW Control

278
2.164 EXHDMISW4[24H 40H] : HDMI SW control
Function : this command controls HDMI SW
Sequence : Type 2
Command ：
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
EXHDMISW4
2 BYTE
24H 40H
Command Code
1 BYTE
"A"= Reserve
"B"= Mode change
"C"= Change of input selection
"D"= Change of output selection
,
1 BYTE
2CH (Delimiter)
Control Parameter
?
Refer from Fig2.133-2
ETX
1 BYTE
03H
Fig 2.164-1
(2) "B" Mode change
Mode
1 BYTE
"0"=change both HDMI1 and 2
"1"=change HDMI1 only
"2"=change HDMI2 only
,
1 BYTE
2CH (Delimiter)
HDMI 1 Select Mode
1 BYTE
"0"= Selector, "1"= split by all output
,
1 BYTE
2CH (Delimiter)
HDMI 2 Select Mode
1 BYTE
"0"= Selector, "1"= split by all output
Fig 1.164-2
(3) "C” Change of input selection
Mode
1 BYTE
"0"=change both HDMI1 and 2
"1"=change HDMI1 only
"2"=change HDMI2 only
,
1 BYTE
2CH (Delimiter)
HDMI 1 Input Select
1 BYTE
"0" - "1"
,
1 BYTE
2CH (Delimiter)
HDMI 2 Input Select
1 BYTE
"0" - "1"
Fig 2.164-3
(4) "D" Change of output selection
Mode
1 BYTE
"0"=change both HDMI1 and 2
"1"=change HDMI1 only
"2"=change HDMI2 only
,
1 BYTE
2CH (Delimiter)
HDMI 1 Output Select
1 BYTE
"0" - "7"
,
1 BYTE
2CH (Delimiter)
HDMI 2 Output Select
1 BYTE
"0" - "7"
Fig 2.164-4
PC
VG
STX～ETX
ACK or
STX+ESTS+Error Code+ETX