BenQ TL650 RS232 Commands for PDP and IFP Products - Page 4

Send (Hex Format) Byte Name Hex 0 1 2 3 4 5 Length 0x38 ID Cmd Type Cmd Code 0x30 0x32 0x73 0x24 Byte1 0x31 6 Value Byte2 0x37 Reply (Hex Format) Byte 0 Name Length Hex 0x34 1 2 ID 0x30 0x32 3 Cmd Type 0x2D 4 CR 0x0D 7 Byte3 0x36 8 CR 0x0D Example3: Set brightness 76 for all monitors Send (Hex Format) Byte 0 1 2 3 4 5 Name Hex Length 0x38 ID Cmd Type Cmd Code 0x39 0x39 0x73 0x24 Byte1 0x30 6 Value Byte2 0x37 7 Byte3 0x36 8 CR 0x0D Reply (Hex Format) No Reply. Without ID Protocol The without ID protocol only supports the set command. There is no ID at the command packet, and there is no return packet even the command is invalid. Length (1 byte): Total bytes of message = 5 ASCII (35H) excluding "CR" Ex: Set Brightness as 76 Byte 0 1 2 3 4 5 Name Length Cmd Code Byte1 Value Byte2 Byte3 CR Hex 0x35 0x24 0x30 0x37 0x36 0x0D Set-function table Set Function Len ID Cmd Cmd Type Code (Hex) Value Range (ASCII Bytes) Power 8ʳ s 21 000: Standby ʳ ʳʳ ʳ ʳ 001: On ʳ Video Source 8ʳ s 22 000 : VGA ʳ Remark V1.0 4 / 20 Commercial Display RS-232 Protocol