LG 42LC4D Owner's Manual - Page 86

APPENDIX Command Reference List COMMAND1 COMMAND2 DATA (Hexadecimal) COMMAND1 COMMAND2 DATA (Hexadecimal) 01. Power k 02. Input Select k 03. Aspect Ratio k 04. Screen Mute k 05. Volume Mute k 06. Volume Control k 07. Contrast k 08. Brightness k 09. Color k 10. Tint k a 0~1 11. Sharpness k b 0~9 12. OSD Select k c (G p.85) 13. Remote Control d 0~1 Lock Mode k e 0~1 14. Treble k f 0 ~ 64 15. Bass k g 0 ~ 64 16. Balance k h 0 ~ 64 17. Color Temperature k i 0 ~ 64 j 0 ~ 64 k 0 ~ 64 l 0~1 m 0~1 r 0 ~ 64 s 0 ~ 64 t 0 ~ 64 u 0~3 COMMAND1 COMMAND2 18. Channel Tuning m a 19. Channel Add/Del m b 20. Key m c 21. Input Select x b 22. Back Light m g DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 (Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal) physical major major low minor high minor low attribute program high program low 0~1 (G p.87) (G p.87) 0 ~ 64 Some LCD TV Model Only Transmission / Receiving Protocol Transmission [DATA] : Use the small characket, if data is 0 x ab, it will send the 'a', 'b'. APPENDIX [Command1][Command2][ ][Set ID][ ][Data][Cr] [Command 1] : First command to control the set.(j, k, m or x) [Command 2] : Second command to control the set. [Set ID] : You can adjust the set ID to choose desired TV ID number in Setup menu. Adjustment range is 1~ 99. When selecting Set ID '0', every connected the TV is controlled. Set ID is indicated as decimal (1~ 99) on menu and as Hexa decimal (0x0~0x63) on transmission /receiving protocol. [OK] : Use the large character. * In this model, TV will send the echo, CR, LF with acknowl- edgement message. * When it send the power on acknowledgement message, it wil be like below. ex) ka 01 01 (CR) (LF) a 01 OK 01 x (CR) (LF) Error Acknowledgement [DATA] : To transmit command data. [Command2][ ][Set ID][ ][NG][Data][x] Transmit 'FF' data to read status of command. * In this model, TV will not send the status during the standby mode. [Cr] : Carriage Return ASCII code '0x0D' [ ] : ASCII code 'space (0x20)' The TV transmits ACK (acknowledgement) based on this format when receiving abnormal data from non-viable functions or communication errors. Data1: Illegal Code Data2: Not supported function Data3: Wait more time OK Acknowledgement * In this model, TV will not send the status during the standby mode. * Data Format [Command2][ ][Set ID][ ][OK][Data][x] [Command 2] : Use as command. The TV transmits ACK (acknowledgement) based on this for- [Set ID] : Use the small characket, if set ID is 10, it will send the '0', 'a'. mat 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. [DATA] : Use the small characket, if data is 0 x ab, it will send the 'a', 'b'. [NG] : Use the large character * In this model, TV will not send the status during the standby mode. * Data Format [Command 2] : Use as command. * In this model, TV will send the echo, CR, LF with acknowledgement message. * When it send the power on acknowledgement message, it wil be like below. 84 [Set ID] : Use the small characket, if set ID is 10, it will send the '0', 'a'. ex) ka 01 01 (CR) (LF) a 01 NG 01 x (CR) (LF)