SEC-VD-DSW External Control
* Screen Mode Control
Function
●
Personal Computer changes screen mode of TV / Monitor.
Cannot control when Video Wall is on and only operates when Picture Size is Auto
Wide.
Get Screen Mode Status
●
Header
0xAA
Set Picture Size
●
Header
0xAA
ScrMode
0x01
0x04
0x31
0x0B
Ack
●
Header
0xAA
ScrMode
Nak
●
Header
0xAA
ERR
: Error code that shows what occurred error is
Command
ID
0x18
Command
ID
0x18
: Screen Mode Code to be set on TV / Monitor
16 : 9
Zoom
Wide Zoom
4 : 3
Command
ID
0xFF
: Same as above
Command
ID
0xFF
Data Length
Check
Sum
0
Data 1
Data Length
1
ScrMode
Ack/Nak
Data Length
3
'A'
Ack/Nak
Data Length
3
'N'
Check
Sum
r-CMD
Val 1
0x18
ScrMode
r-CMD
Val 1
0x18
ERR
Check
Sum
Check
Sum
29