Samsung OH55F

28
Screen mode control
 Function
The screen mode of a product can be changed using a PC.
Screen mode cannot be controlled when the Video Wall function is enabled.
 Viewing screen status (Get Screen Mode Status)
Header Command ID Data length Checksum
0xAA 0x18 0
 Setting the picture size (Set Picture Size)
Header Command ID Data length Data Checksum
0xAA 0x18 1 "Screen Mode"
"Screen Mode": A code that sets the product status
0x01 16 : 9
0x04 Zoom
0x31 Wide Zoom
0x0B 4 : 3
 Ack
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x18 "Screen
Mode"
"Screen Mode": A code that sets the product status
 Nak
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x18 "ERR"
"ERR": A code showing what error has occurred
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 Data length Checksum
0xAA 0x19 0
 Ack
Header Command ID Data
length
Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x19 "Screen Size"
"Screen Size": product screen size (range: 0 – 255, unit: inch)
 Nak
Header Command ID Data
length
Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x19 "ERR"
"ERR": A code showing what error has occurred