LG BX220 Owners Manual - Page 27

ENGLISH Command Reference List Command1 01. Power k 02. Input Select k 03. Aspect Ratio k 04. Screen Mute k 05. Contrast k 06. Brightness k 07. Color k 08. Tint k 09. Sharpness k 10. OSD Select k 11. Remote Control Lock / Key Lock k 12. Color Temperature k 13. Red ADC gain adjustment j 14. Green ADC gain adjustment j 15. Blue ADC gain adjustment j 16. Low Power j 17. Auto configuration j 18. Input Select x Command2 a b c d g h i j k l m u w y z q u b * This data will be explained in this document in detail. Data (Hexadecimal) 0 ~ 1 * 1 ~ 2 0 ~ 1 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 1 0 ~ 1 0 ~ 2 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 1 1 * ❑ Communication Protocol 1. Transmission [Command1][Command2][ ][Set ID][ ][Data][Cr] * [Command 1] * [Command 2] * [Set ID] * [DATA] * [Cr] *[ ] : First command to control the set.(k, j, x, ASCII code, 1 Character) : Second command to control the set..(ASCII code, 1 Character) : You can adjust the set ID to choose desired projector ID number in special menu. See previous page. Adjustment range is 1 ~ 99. When selecting Set ID '0', every connected projector set is controlled. : To transmit command data. Transmit 2 character when organized ASCII code. * Transmit 'FF' data to read status of command. : Carriage Return ASCII code '0x0D' : ASCII code character correspond to "Space Bar" which is in order to classify command, set ID and Data. 2. OK Acknowledgement [Command2] [ ] [Set ID] [ ] [OK] [Data] [x] * The Projector transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the data of the PC computer. 3. Error Acknowledgement [Command2] [ ] [Set ID] [ ] [NG] [Data] [x] * The Projector transmits ACK (acknowledgement) based on this format when receiving abnormal data from non-viable functions or communication errors. Data : [1] : illegal code(This command is not supported.) [2] : not support function(This function doesn't work.) [3] : wait more time(Try again a few minute later.) RS-232C 27