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SERIAL FUNCTIONAL SPECIFICATION                                                                                      Page 1 of 18 

 

- CONTENT - 

1.  Overview .................................................................................................................... 3 
2.  Interface Specification ............................................................................................... 3 
3.  Connection ................................................................................................................. 3 
4.  Notes for Communication .......................................................................................... 4 
5.  Functional Execute Command Table......................................................................... 5 
6.  Status Read Command Table .................................................................................... 5 
7.  Functional Execution Command ............................................................................... 6 

7.1.  Format ................................................................................................................. 6 
7.2.  When the command pipelining is needed............................................................ 6 
7.3.  Transfer Example ................................................................................................ 6 
7.4.  Operation Requirements ..................................................................................... 6 
7.5.  Power ON Command ........................................................................................... 7 
7.6.    Power OFF Command (Quick Power OFF)......................................................... 7 
7.7.  Power OFF Command ......................................................................................... 7 
7.8.  Computer Command ........................................................................................... 7 
7.9.  Video Command................................................................................................... 7 
7.10.   Command........................................................................................... 7 
7.11.  Volume - Command............................................................................................ 8 
7.12.  Audio Mute ON Command ................................................................................ 8 
7.13.  Audio Mute OFF Command .............................................................................. 8 
7.14.    Video Mute ON Command................................................................................. 8 
7.15.  Video Mute OFF Command............................................................................... 8 
7.16.    Screen Normal size Command .......................................................................... 8 
7.17.  Screen Wide size Command .............................................................................. 9 
7.18.  Image Standard Command ............................................................................... 9 
7.19.    Image High contrast Command ........................................................................ 9 
7.20.  Image Cinema Command .................................................................................. 9 
7.21.  Custom Command ............................................................................................. 9 
7.22.  Image Blackboard (Green) Command ............................................................... 9 
7.23.  Menu ON Command.......................................................................................... 9 
7.24.  Menu OFF Command .......................................................................................10 
7.25.  Display Clear Command ..................................................................................10 
7.26.  Brig Command....................................................................................10 
7.27.  Brightness - Command.....................................................................................10 
7.28.  Image (Toggle) Command.................................................................................10 
7.29.    ON Start Setting Command .............................................................................10 
7.30.  ON Start Cancellation Command ....................................................................11 
7.31.  Power Management Ready Command .............................................................11 

Summary of Contents for LV-S4

Page 1: ...LV S4 SERIAL FUNCTIONAL SPECIFICATION History of Modification Rev Contents Date Note New Document 2005 03 01...

Page 2: ...o Command 7 7 10 Volume Command 7 7 11 Volume Command 8 7 12 Audio Mute ON Command 8 7 13 Audio Mute OFF Command 8 7 14 Video Mute ON Command 8 7 15 Video Mute OFF Command 8 7 16 Screen Normal size Co...

Page 3: ...12 7 41 Pointer Down Command 12 7 42 Enter Command 13 7 43 Freeze ON Command 13 7 44 Freeze OFF Command 13 7 45 Computer Analog RGB Command 13 7 46 Computer Scart Command 13 7 47 Computer Component C...

Page 4: ...Shynchro system Asynchronous Transmission Speed 9600 19200 Data Length 8 bit Parity None Stop Bit 1 Flow Control None 1 Transfer rate initial setting value is 19200 2 Transfer rate can be changed by s...

Page 5: ...l initialization after plugging in AC During this time it cannot process command Do not issue any commands 4 9 7 seconds after StandBy or Power ON even when a projector receives a command a computer r...

Page 6: ...ute ON C3A Pointer Right C0E Video Mute OFF C3B Pointer Left C0F Screen Normal size 4 3 C3C Pointer Up C10 Screen Wide size 16 9 C3D Pointer Down C11 Image Standard C3F Enter OK C12 Image High contras...

Page 7: ...ion is executed for 120ms form the moment 4 The next command is not issued after 120ms and the execution is stopped 5 If the projector receives other incoming commands within 120ms the execution is st...

Page 8: ...ecuted Acceptable ACK CR Response Unacceptable CR 7 7 Power OFF Command Command C02 CR Detail Power OFF Stand By When Power OFF with POWER button of the projector or the remote control Power OFF will...

Page 9: ...d works same as MUTE of the Remote Control button but this command does not work for MUTE ON Acceptable ACK CR Response Unacceptable CR 7 14 Video Mute ON Command Command C0D CR Detail Video Mute ON T...

Page 10: ...age to High contrast mode Acceptable ACK CR Response Unacceptable CR 7 20 Image Cinema Command Command C13 CR Detail Set Image to Cinema mode Acceptable ACK CR Response Unacceptable CR 7 21 Image Cust...

Page 11: ...0 CR Detail Brightness of user control 1 Acceptable ACK CR Response Unacceptable CR 7 27 Brightness Command Command C21 CR Detail Brightness of user control 1 Acceptable ACK CR Response Unacceptable C...

Page 12: ...d in EEPROM and even if turning OFF and ON Acceptable ACK CR Response Unacceptable CR 7 33 Power Management Shut Down Command Command C2E CR Detail Set Power Management to Shut down mode This status i...

Page 13: ...as the Remote control s Acceptable ACK CR Response Unacceptable CR 7 39 Pointer Left Command Command C3B CR Detail Move Pointer to left On Screen Display Menu This command works the same as the Remote...

Page 14: ...4 Freeze OFF Command Command C44 CR Detail Return to Freeze OFF screen This command works the same as the Remote control s FREEZE button Do not work the Freeze ON Acceptable ACK CR Response Unacceptab...

Page 15: ...Presentation Timer Command Command C8A CR Detail Set a presentation timer to active This command works the same as the Remote control s P TIMER button Acceptable ACK CR Response Unacceptable CR 7 50...

Page 16: ...Example Get input mode for the projector by basic commands COMMAND current input mode command issue PC Projector C R 1 CR Projector PC 1 CR Response A few ms 1s Shows Computer is selected 8 3 Status R...

Page 17: ...time defers from models This Cooling Down Works for lamps and other optical accessories Control commands are not available for this status 5 10 CR Status Abnormal power supply voltage When the power s...

Page 18: ...ement function is ON in setting menu and there is no signal for 5 minutes it moves on to PowerSave status after PowerSave and Cooling Down Moving on to the status of Power On is the same action as mov...

Page 19: ...3 1 Temperature sensor 1 2 Temperature sensor 2 3 Temperature sensor 3 Temperature data form shows as 00 0 When the temperature sinks to the first character is like 05 5 CR When cannot return the tem...

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