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© 2011 CANON INC

YT1-1440-000

 

 

 

 

 

 

 

 

 

MULTIMEDIA PROJECTOR  LV-8320

 

 

 

 

 

 

BASIC SERIAL 
COMMAND SPECIFICATIONS 
 
 
 

Revision 1

 

 

 

 

 
 
 
 
 
 
 
 

Summary of Contents for LV-8320

Page 1: ... 2011 CANON INC YT1 1440 000 MULTIMEDIA PROJECTOR LV 8320 BASIC SERIAL COMMAND SPECIFICATIONS Revision 1 ...

Page 2: ...ommand 10 6 13 VOLUME Command 10 6 14 AUDIO MUTE ON Command 10 6 15 AUDIO MUTE OFF Command 11 6 16 VIDEO MUTE ON Command 11 6 17 VIDEO MUTE OFF Command 11 6 18 Screen Normal size Command 11 6 19 Screen Full size Command 11 6 20 Image Standard Command 11 6 21 Image Real Command 12 6 22 Image Cinema Command 12 6 23 Image1 Command 12 6 24 Image2 Command 12 6 25 Image3 Command 12 6 26 Image4 Command 1...

Page 3: ... 16 6 50 FREEZE OFF Command 16 6 51 Computer 1 Analog RGB Command 16 6 52 Computer 1 Scart Command 17 6 53 Computer 1 Component Command 17 6 54 AUTO PC ADJ Command 17 6 55 PRESENTATION TIMER Command 17 6 56 PRESENTATION TIMER Exit Command 17 6 57 KEYSTONE Command 17 6 58 KEYSTONE Command 18 7 Status Read Command 19 7 1 Format 19 7 2 Transfer Example 19 7 3 Operation Requirements 19 7 4 Status Read...

Page 4: ...ial Command Specifications 1 1 Overview 1 1 These specifications define projector control commands for LV 8320 1 2 The projector control commands are used to remotely control a projector through RS 232C from a computer ...

Page 5: ...nchronous Transmission Speed 9600 19200 Data Length 8 bit Parity N A Stop Bit 1 Flow Control N A 1 Transmission speed initial setting value is 19200 2 Transmission speed can be changed in service mode 2 2 Connection Dedicated serial cable must be used for connection to a computer and a projector PC Projector COM 1 Control Port D Sub 9 Pin D Sub 9 Pin ...

Page 6: ...e carriage return 0x0D after the projector receives the first data C 4 For Command pipelining wait for the interval of 100ms after receiving a response More than 100ms Command PC Projector C 0 7 CR Next Command Projector PC ACK CR Response A few ms 5s 3 4 1 When a command is issued before receiving a response the function is not executed properly 3 4 2 Except for when there is no Response for more...

Page 7: ... Management Ready C0B AUDIO MUTE ON C2B Power Management OFF C0C AUDIO MUTE OFF C2C C0D VIDEO MUTE ON C2D C0E VIDEO MUTE OFF C2E Power Management Shut down C0F Screen Normal size 4 3 C2F C10 Screen Full size C30 D ZOOM C11 Image Standard C31 D ZOOM C12 Image Real C32 C13 Image Cinema C33 C14 Image 1 C34 S video C15 Image 2 C35 C16 Image 3 C36 C17 Image 4 C37 C18 Blackboard C38 C19 Dynamic C39 Imag...

Page 8: ...E ON C83 C44 FREEZE OFF C84 C45 C85 C46 C86 C47 C87 C48 C88 C49 C89 Auto PC ADJ C4A C8A PRESENTATION TIMER C4B C8B PRESENTATION TIMER Exit C4C C8C C4D C8D C4E C8E KEYSTONE C4F C8F KEYSTONE C50 Computer 1 Analog RGB C90 C51 Computer 1 Scart C91 C52 C92 C53 C93 C54 Computer 1 Component C94 means no function ...

Page 9: ...ial Command Specifications 6 5 Status Read Command Table Command Item Memo CR0 Status Read CR1 Input Mode Read CR2 CR3 Corresponding Lamp Time Read CR4 Setting Read CR5 CR6 Temp Read CR7 Lamp Mode Read means no function ...

Page 10: ...and pipelining the performance is the same as that of the remote control 6 2 1 System issues any command every 100 ms 6 2 2 When receiving the appropriate command the function is executed for 120 ms from the moment 6 2 3 When receiving the same command continuously within 120 ms the function is executed for another 120 ms from the moment 6 2 4 When there is no incoming command after 120 ms the exe...

Page 11: ...C02 POWER OFF Countdown is terminated Cooling Down in process NONE No Execution Cooling Down due to Abnormal Temperature NONE No Execution Abnormal Temperature Status NONE No Execution Abnormal Power Status NONE No Execution Power Save Cooling Down in process NONE No Execution Power Save Status C00 POWER ON C01 POWER OFF Auto input On1 On2 setting Although transmit Input source commands Auto input...

Page 12: ...Power OFF Standby The command operates the same Power OFF function as POWER button of the projector and remote control Once this command is sent Power OFF is displayed If this command is sent again while it is displayed Power OFF is executed When sending this command during Countdown Countdown is terminated Response Acceptable ACK CR Unacceptable CR 6 8 HDMI Command Command C04 CR Detail Select HD...

Page 13: ...not executed with this command while Auto input is set to On1 or On2 Response Acceptable ACK CR Unacceptable CR 6 12 VOLUME Command Command C09 CR Detail Volume Up This command operates the same way as VOLUME button of the projector and remote control Response Acceptable ACK CR Unacceptable CR 6 13 VOLUME Command Command C0A CR Detail Volume Down This command operates the same way as VOLUME button...

Page 14: ...R 6 17 VIDEO MUTE OFF Command Command C0E CR Detail Video Mute OFF This command works the same way as BLANK button of remote control for BLANK OFF but does not work for BLANK ON Response Acceptable ACK CR Unacceptable CR 6 18 Screen Normal size Command Command C0F CR Detail Set Aspect mode to Normal This command is invalid while D Zoom is in operation Response Acceptable ACK CR Unacceptable CR 6 1...

Page 15: ...et image to User1 mode Response Acceptable ACK CR Unacceptable CR 6 24 Image2 Command Command C15 CR Detail Set image to User2 mode Response Acceptable ACK CR Unacceptable CR 6 25 Image3 Command Command C16 CR Detail Set image to User3 mode Response Acceptable ACK CR Unacceptable CR 6 26 Image4 Command Command C17 CR Detail Set image to User4 mode Response Acceptable ACK CR Unacceptable CR 6 27 Im...

Page 16: ...U OFF Command Command C1D CR Detail Hide On Screen Display Menu Response Acceptable ACK CR Unacceptable CR 6 31 DISPLAY CLEAR Command Command C1E CR Detail Hide On Screen Display Hide On Screen Display unconditionally Response Acceptable ACK CR Unacceptable CR 6 32 BRIGHTNESS Command Command C20 CR Detail Brightness of User Control 1 Response Acceptable ACK CR Unacceptable CR 6 33 BRIGHTNESS Comma...

Page 17: ...tored in EEPROM and retained regardless of Power OFF ON Response Acceptable ACK CR Unacceptable CR 6 37 Power Management Ready Command Command C2A CR Detail Set Power management mode to Standby mode This status is stored in EEPROM and retained regardless of Power ON OFF Response Acceptable ACK CR Unacceptable CR 6 38 Power Management OFF Command Command C2B CR Detail Set Power management mode to O...

Page 18: ...not executed with this command while Auto input is set to On1 or On2 Response Acceptable ACK CR Unacceptable CR 6 43 Image Colorboard Command Command C39 CR Detail Set image to Colorboard mode Response Acceptable ACK CR Unacceptable CR 6 44 POINTER RIGHT Command Command C3A CR Detail Move the Pointer of On Screen Display Menu to the right This command works differently from the pointer of the proj...

Page 19: ...ote control Response Acceptable ACK CR Unacceptable CR 6 49 FREEZE ON Command Command C43 CR Detail Freeze on screen image This command works the same way as FREEZE button of the remote control for Freeze ON but does not work for Freeze OFF Response Acceptable ACK CR Unacceptable CR 6 50 FREEZE OFF Command Command C44 CR Detail Cancel Freeze mode This command works the same way as FREEZE button of...

Page 20: ...C89 CR Detail Execute Auto PC function This command operates the same as AUTO PC of main menu Projector suspends Auto PC operation when receiving this command another time Response Acceptable ACK CR Unacceptable CR 6 55 PRESENTATION TIMER Command Command C8A CR Detail Execute Presentation Timer This command works the same way as P TIMER button of the remote control Response Acceptable ACK CR Unacc...

Page 21: ...LV 8320 Basic Serial Command Specifications 18 6 58 KEYSTONE Command Command C8F CR Detail Correct keystone distortion by reducing down part of image Response Acceptable ACK CR Unacceptable CR ...

Page 22: ... getting current input mode PC Projector C R 1 CR Projector PC 1 CR Processing Response A few ms 1s Shows Computer 1 is selected 7 3 Operation Requirements When Eco mode is selected in Standby mode of Setting menu and projector is in Standby Status Read Commands are invalid 7 4 Status Read Command Command CR0 CR Detail Get the projector s operating status Response Acceptable 1 CR 1 00 Power ON 80 ...

Page 23: ... used to cool down the lamps and other optical parts and is quite important for projector s reliability During this time Functional Execution Commands are invalid 10 CR Status Power Failure When the power supply voltage inside the projector reaches abnormal status the projector is automatically turned off The projector returns 10 CR which shows it moves to Power OFF status due to power failure Fan...

Page 24: ...ooling Down Power Save Response 00 24 04 5 minutes with no signal After about 90 sec 04 CR Status Power Save This shows that it moves to Power Save status by Power management function in Setting menu 21 CR Status Cooling Down in process after turned off due to lamp failure When a projector is turned off because of lamp failure it automatically starts Cooling Down operation in which the projector r...

Page 25: ...amp running hours Not actual lamp used hour but Eco mode corresponding value Response Acceptable 1 CR 1 Shows the time period with 5 digits numbers Example 00410 CR shows 410 hours Unacceptable CR 7 7 Setting Read Command Command CR4 CR Detail Get screen setting status such as Ceiling Rear Response Acceptable 1 CR 1 11 CR Normal Screen Setting 10 CR Picture is top bottom reversed Status Rear Ceili...

Page 26: ...n the temperature goes down to the first character becomes instead of a space like 05 5 CR When no temperature data can be returned due to hardware problems the first character becomes E like E00 0 CR When several temperature sensors are equipped Responses are returned continuously _31 5 _ _35 2 _ _33 4 CR The first data is sensor 1 then one space and the data of sensor 2 follows Unacceptable CR 7...

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