49Preparations11 Preparationsz Nak"ERR": A code showing what error has occurredScreenz FunctionThe screen mode of a TV/monitor 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.z Viewing screen status (Get Screen Mode Status)z Setting the picture size (Set Picture Size)"Screen Mode": A code that sets the TV/monitor statusz Ack"Screen Mode": A code that sets the TV/monitor statusz Nak"ERR": A code showing what error has occurredHeader CommandIDData length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3 ‘N’ 0x14 "ERR"Header Command ID Data length Checksum0xAA 0x18 0Header CommandIDData length DataChecksum0xAA 0x18 1 "ScreenMode"0x01 16 : 90x04 Zoom0x31 Wide Zoom0x0B 4 : 3Header CommandIDData length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3 ‘A’ 0x18 "ScreenMode"Header CommandIDData length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3 ‘N’ 0x18 "ERR"
