Samsung SyncMaster 550DX User Manual page 35

Personal Computer recognizes the screen size of TV or Monitor.
• Get Screen Size Status
Header
0xAA
• Ack
com-
Header
mand
0xAA 0xFF
Screen Size : Screen Size of TV or Monitor (Range : 0 ~ 255, Unit : Inch)
• Nak
com-
Header
mand
0xAA 0xFF
ERR : Error code that shows what occurred error is
• PIP ON / OFF Control
• Function
The PC turns the PIP function of a TV or Monitor ON / OFF.
This does not operate in MagicInfo mode.
• Get the PIP ON / OFF Status
Header
0xAA
• Set the PIP ON / OFF
Header command
0xAA
PIP : The PIP ON / OFF code to set for the TV or Monitor
1 : PIP ON
0 : PIP OFF
• Ack
Introduction
command
ID
0x19
DATA
Length
ID
3
DATA
Length
ID
3
command
ID
0x3C
ID
0x3C
DATA Length
0
Ack/Nak r-CMD
Screen
'A' 0x19
Ack/Nak r-CMD
'N' 0x19 ERR
DATA Length
0
DATA DATA
Length
1 PIP
CheckSum
Val1
Check
Sum
Size
Val1
Check
Sum
CheckSum
CheckSum