Samsung DBJ Series User Manual page 37

Screen size control
• Function
The screen size of a product can be changed using a PC.
• Viewing the screen size (Get Screen Size Status)
Header Command ID
0xAA 0x19
• Ack
Header Command ID Data
length
0xAA 0xFF 3
"Screen Size": product screen size (range: 0 – 255, unit: inch)
• Nak
Header Command ID Data
length
0xAA 0xFF 3
"ERR": A code showing what error has occurred
Data length Checksum
0
Ack/Nak r-CMD Val1
'A' 0x19 "Screen
Size"
Ack/Nak r-CMD Val1
'N' 0x19 "ERR"
PIP On/Off control
• Function
The PIP mode of a product can be turned on or off using a PC.
― Only available on models that have the PIP function.
― The mode cannot be controlled if
― This function is not available in MagicInfo.
• Viewing PIP on/off state (Get the PIP ON / OFF Status)
Header Command
Checksum
0xAA 0x3C
• Setting PIP on/off (Set the PIP ON / OFF)
Header Command
0xAA 0x3C
"PIP": A code used to turn the PIP mode of a product on or off
Checksum
1: PIP ON
0: PIP OFF
• Ack
Header Command
0xAA 0xFF
"PIP": A code used to turn the PIP mode of a product on or off
• Nak
Header Command
0xAA 0xFF
"ERR": A code showing what error has occurred
Video Wall is set to On.
ID Data length Checksum
0
ID Data length Data
1 "PIP"
ID Data Ack/Nak r-CMD
length
3 'A' 0x3C
ID Data Ack/Nak r-CMD
length
3 'A' 0x3C
Checksum
Val1 Checksum
"PIP"
Val1 Checksum
"PIP"
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