45Preparations11 Preparations1.6.3 Control CodesViewing control state (Get control command)Controlling (Set control command)Commandz Issued IDs can be displayed in hexadecimals. However, ID 0 must be displayed as 0xFF.z All communications take place in hexadecimals. The checksum is calculated by adding up all valuesexcept the header. If a checksum adds up to be more than 2 digits as shown below(11+FF+01+01=112), the first digit is removed.E.g. Power On & ID=0Header CommandIDData lengthChecksum0xAA Commandtype 0Header CommandIDData length DataChecksum0xAA Commandtype 1 ValueNo. Command type Command Value range1 Power control 0x11 0~12 Volume control 0x12 0~1003 Input source control 0x14 -4 Screen mode control 0x18 -5 Screen size control 0x19 0~2556 PIP on/off control 0x3C 0~17 Auto adjustment control 0x3D 08 Video wall mode control 0x5C 0~19 Safety Lock 0x5D 0~1Header CommandIDData length Data 1Checksum0xAA 0x11 1 "Power"Header Command IDData length Data 1120xAA 0x11 1 1
