Samsung SyncMaster 550DX - Page 34

• Screen Mode Control
• Function
Personal Computer changes "Screen Mode" of TV or Monitor.
Cannot be controlled when Video Wall is on.
Caution
Only works with models include TV.
• Get Screen Mode Status
Header command
ID
DATA Length
CheckSum
0xAA 0x18 0
• Set Picture Size
Header command
ID
DATA
Length
DATA
CheckSum
0xAA 0x18 1 Screen
Mode
Screen Mode : Screen Mode code to be set on TV or Monitor
0x01
16 : 9
0x04 Zoom
0x31 Wide Zoom
0x0B 4 : 3
• Ack
Header
com-
mand
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘A’ 0x18
Screen
Mode
Screen Mode : Same as above
• Nak
Header
com-
mand
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘N’ 0x18 ERR
ERR : Error code that shows what occurred error is
• Screen Size Control
• Function
Introduction