Screen mode control• FunctionThe screen mode of a product can be changed using a PC.Screen mode cannot be controlled when the Video Wall function is enabled.― This control can only be used on models that include a TV.• Viewing screen status (Get Screen Mode Status)Header Command ID Data length Checksum0xAA 0x18 0• Setting the picture size (Set Picture Size)Header Command ID DatalengthData Checksum0xAA 0x18 1 "Screen Mode""Screen Mode": A code that sets the product status0x01 16 : 90x04 Zoom0x31 Wide Zoom0x0B 4 : 3• AckHeader Command ID Data length Ack/Nak r-CMD Val1 Checksum0xAA 0xFF 3 'A' 0x18 "ScreenMode""Screen Mode": A code that sets the product status• NakHeader Command ID Data length Ack/Nak r-CMD Val1 Checksum0xAA 0xFF 3 'N' 0x18 "ERR""ERR": A code showing what error has occurredScreen size control• FunctionThe screen size of a product can be changed using a PC.• Viewing the screen size (Get Screen Size Status)Header Command ID Data length Checksum0xAA 0x19 0• AckHeader Command ID DatalengthAck/Nak r-CMD Val1 Checksum0xAA 0xFF 3 'A' 0x19 "Screen Size""Screen Size": product screen size (range: 0 – 255, unit: inch)• NakHeader Command ID DatalengthAck/Nak r-CMD Val1 Checksum0xAA 0xFF 3 'N' 0x19 "ERR""ERR": A code showing what error has occurred