![](http://pdfasset.owneriq.net/8/c4/8c4698b3-2099-4d97-bcee-4ff59c63e1fb/8c4698b3-2099-4d97-bcee-4ff59c63e1fb-bg24.png)
• 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
Personal Computer recognizes the screen size of TV / Monitor.
• Get Screen Size Status
Header command
ID
DATA Length
CheckSum
0xAA 0x19 0
• Ack
Header
com-
mand
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘A’ 0x19
Screen
Size
Screen Size : Screen Size of TV / Monitor (Range : 0 ~ 255, Unit : Inch)
• Nak
Header
com-
mand
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘N’ 0x19 ERR
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 command
ID
DATA Length
CheckSum
0xAA 0x3C 0
Introduction