MULTIMEDIA PROJECTOR LV-7292A/LV-7297A LV-7298A/LV-7392A LV-7393A/LV-8227A LV-7292M/LV-7297M LV-8227M/LV-7392S LV-7292S/LV-7297S BASIC SERIAL COMMAND SPECIFICATIONS Revision 1 © 2012 CANON INC.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications Table of Contents １．Overview .......................................................................... 1 ２．Serial Interface Specifications .......................................... 2 2.1. 2.2. Transfer Specifications ........................................................................................ 2 Connection ...........................................
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.40. 6.41. 6.42. 6.43. 6.44. 6.45. 6.46. 6.47. 6.48. 6.49. 6.50. 6.51. 6.52. 6.53. 6.54. 6.55. 6.56. 6.57. 6.58. D.ZOOM + Command ........................................................................................ 15 D.ZOOM – Command......................................................................................... 15 Computer S-Video Command ........
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications １．Overview 1.1. These specifications define projector control commands for LV-7292A/7297A/7392A/7393A/7398A/ 8227A/7292M/7297M/8227M/7292S/7297S/7392S 1.2. The projector control commands are used to remotely control a projector through RS-232C from a computer.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications ２．Serial Interface Specifications 2.1. Transfer Specifications Item Specifications Synchronous system Asynchronous 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.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications ３．Notes for Communication ３.１. The projector control command is defined as one command/one line that starts with “C” and ends with carriage return (0x0D). ３.２. There are two types of Commands: Functional Execution Commands and Status Read Commands. Example of Functional Execution Command: “C05” [CR] Example of Status Read Command: “CR0” [CR] ３.３.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications ４．Functional Execution Command Table Command C00 C01 Item Command C20 POWER ON POWER OFF (Quick Power OFF) Item BRIGHTNESS + C21 BRIGHTNESS - C22 ――― C02 POWER OFF C03 ――― C23 ――― C04 HDMI C24 ――― C05 Computer C25 ――― C06 ――― C26 ――― C07 Video C27 IMAGE (Toggle) C08 ――― C28 Direct power on Enable C09 VOLUME + C29 C0A VOLUME
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications Command Item Command Item C40 ――― C80 ――― C41 ――― C81 ――― C42 ――― C82 ――― C43 FREEZE ON C83 ――― C44 FREEZE OFF C84 ――― C45 ――― C85 ――― C46 ――― C86 ――― C47 ――― C87 ――― C48 ――― C88 ――― C49 ――― C89 Auto PC C4A ――― C8A PRESENTATION TIMER C4B C4C ――― C8B PRESENTATION TIMER(Exit) ――― C8C ――― C4D ――― C8D ――― C4E
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 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.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications ６．Functional Execution Command 6.1. Format 6.1.1 PC issues a command in format as below. “C” COMMAND [CR] Command: two characters (See Basic Functional Execution Command Table) A projector changes received data to decode and returns a result after being ready to receive next command. [ACK]［CR］：(0x06、0x0D)When received Functional Execution Commands. 6.1.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.4. Operation Requirements 1) When the projector’s status is any of below, Functional Execution Commands are limited.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.5. POWER ON Command Command “C00” [CR] Detail Power ON When already Power is ON, nothing is done. When sending this command during processing Countdown, Countdown is terminated. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.6.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.10. Video Command Command “C07” [CR] Detail Select Video Input Although projector returns “OK”, Auto input is not executed with this command while Input search is set to On1 or On2, Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.11. VOLUME + Command (Except LV-7292S/ LV-7297S/ LV-7392S) Command “C09” [CR] Detail Volume Up.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.15. VIDEO MUTE ON Command Command “C0D”[CR] Detail Video Mute ON. This command works the same way as “BLANK” button of the remote control for Blank ON, but does not work for Blank OFF. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.16. VIDEO MUTE OFF Command Command “C0E” [CR] Detail Video Mute OFF.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.21. Image High contrast Command Command “C12” [CR] Detail Set image to High contrast mode. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.22. Image Cinema Command Command “C13” [CR] Detail Set image to Cinema mode. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.23.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.28. Image Presentation Command Command “C19” [CR] Detail Set image to Presentation mode. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.29. MENU ON Command Command “C1C” [CR] Detail Display On-Screen Display Menu. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.30.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.34. IMAGE (Toggle) Command Command “C27”[CR] Detail Switch Image Setting status. This command works the same way as “IMAGE” button of the remote control. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.35. Direct power on Setting Command Command “C28” [CR] Detail Enable Direct power on function.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.40. D.ZOOM + Command Command “C30” [CR] Detail Enter Digital Zoom mode and expand image size. This command works the same way as “D.ZOOM +” button of the remote control. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.41. D.ZOOM – Command Command “C31” [CR] Detail Enter Digital Zoom mode and reduce image size.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.45. POINTER LEFT Command Command “C3B” [CR] Detail Move the Pointer of On-Screen Display Menu to the left. This command works differently from the pointer “<” of the projector and remote control, and has no function of Volume +. ※LV-7292S/7297S/7392S: Move the Pointer of On-Screen Display Menu to the left.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.50. FREEZE OFF Command Command “C44” [CR] Detail Cancel Freeze mode. This command works the same way as “FREEZE” button of the remote control for Freeze OFF, but does not work for Freeze ON. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.51. Computer Analog RGB Command Command “C50” [CR] Detail Select Analog RGB input in Computer .
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 6.55. PRESENTATION TIMER Command Command “C8A” [CR] Detail Execute P- timer. This command works the same way as “P-TIMER” button of the remote control. Response Acceptable [ACK] [CR] Unacceptable “？”[CR] 6.56. PRESENTATION TIMER (Exit) Command Command “C8B” [CR] Detail Exit P- timer menu.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications ７．Status Read Command 7.1. Format 7.1.1. PC issues commands in format as below; “CR” Command [CR] Command：1 character(See Basic Status Read Command Table) 7.1.2. When a projector receives the appropriate command, it returns a character line as the required data. Required Data [CR] Required Data：A character line(See Basic Status Read Command Table) 7.1.3.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications [Details of Response] “00” [CR] Status : Power ON Normal image is on the screen. “80” [CR] Status: Standby When the status is Standby, Status Read Commands are always acceptable, but Functional Execution Commands are not acceptable except POWER ON Command.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications This status maintains until next operation is done. When Power On is executed, the information of temperature anomaly is canceled and normal operation is executed. “24” [CR] Status: Processing Power Save / Cooling Down Power management function in Setting menu works and the status goes to Power Save / Cooling Down.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications 7.5. Input Mode Read Command Command “CR1” [CR] Detail Get the selected Input No. Acceptable Response %1 Unacceptable “%1” [CR] ”1” = Computer is selected ”2” = HDMI is selected “3” = Video is selected ※LV-7292S/7297S/7292S: ”1” = Computer is selected ”2” = Video is selected “?” [CR] 7.6.
LV-7292A/LV-7297A/LV-7392A/LV-7393A/LV-7398A/LV-8227A/LV-7292M/LV-7297M/ LV-8227M/ LV-7292S/LV-7297S/LV-7392S Basic Serial Command Specifications %1 %2 %3 Unacceptable %1＝Temperature of sensor 1 %2＝Temperature of sensor 2 %3＝Temperature of sensor 3 Temperature data is shown as “00.0”. When 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.
