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Canon LV-8235 UST Specifications
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Canon LV-8235 UST Specifications

Canon LV-8235 UST Specifications

Basic serial command specifications
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Download this manual See also: User Manual
MULTIMEDIA PROJECTOR
LV-8235 UST
BASIC SERIAL
COMMAND SPECIFICATIONS
Revision 1
.
© 2011 CANON INC
YT1-1442-000

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  • Page 1 MULTIMEDIA PROJECTOR LV-8235 UST BASIC SERIAL COMMAND SPECIFICATIONS Revision 1 © 2011 CANON INC YT1-1442-000...

  • Page 2: Table Of Contents

    LV-8235 UST Basic Serial Command Specifications Table of Contents 1. Overview ..................... 1 2. Serial Interface Specifications ............2 2.1. Transfer Specifications ..................... 2 2.2. Connection ....................... 2 3. Notes for Communication ..............3 4. Functional Execution Command Table ..........4 5.
  • Page 3 LV-8235 UST Basic Serial Command Specifications 6.41. S-Video Command ....................15 6.42. POINTER RIGHT Command .................. 15 6.43. POINTER LEFT Command ..................15 6.44. POINTER UP Command ..................15 6.45. POINTER DOWN Command .................. 16 6.46. ENTER Command ....................16 6.47.

  • Page 4: Overview

    LV-8235 UST Basic Serial Command Specifications Overview 1.1. These specifications define projector control commands for LV-8235 UST. 1.2. The projector control commands are used to remotely control a projector through RS-232C from a computer.

  • Page 5: Serial Interface Specifications

    LV-8235 UST Basic Serial Command Specifications Serial Interface Specifications 2.1. Transfer Specifications Item Specifications Synchronous system Asynchronous Transmission Speed 9600 / 19200 Data Length 8 bit Parity Stop Bit Flow Control 1) Transmission speed: initial setting value is 19200. 2) Transmission speed can be changed in service mode.

  • Page 6: Notes For Communication

    LV-8235 UST Basic Serial Command Specifications Notes for Communication The projector control command is defined as one command/one line that starts with “C” and ends with carriage return (0x0D). There are two types of Commands: Functional Execution Commands and Status Read Commands.

  • Page 7: Functional Execution Command Table

    LV-8235 UST Basic Serial Command Specifications Functional Execution Command Table Command Item Command Item POWER ON BRIGHTNESS + POWER OFF BRIGHTNESS - (Quick Power OFF) POWER OFF ――― ――― ――― HDMI ――― Computer 1 ――― Computer 2 ――― Video IMAGE (Toggle) ―――...
  • Page 8 LV-8235 UST Basic Serial Command Specifications Command Item Command Item ――― ――― ――― ――― ――― ――― FREEZE ON ――― FREEZE OFF ――― ――― ――― ZOOM - ――― ZOOM + ――― ――― ――― ――― Auto PC ADJ. ――― PRESENTATION TIMER ―――...

  • Page 9: Status Read Command Table

    LV-8235 UST Basic Serial Command Specifications Status Read Command Table Command Item Memo Status Read Input Mode Read ――― (Corresponding) Lamp Time Read Setting Read ――― Temp Read Lamp Mode Read ――― means no function.

  • Page 10: Functional Execution Command

    LV-8235 UST Basic Serial Command Specifications 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.

  • Page 11: Operation Requirements

    LV-8235 UST Basic Serial Command Specifications 6.4. Operation Requirements 1) When the projector’s status is any of below, Functional Execution Commands are limited. Projector Status Available Functional Execution Commands In standby status C00 POWER ON C00 POWER ON → Countdown is terminated...

  • Page 12: Power On Command

    LV-8235 UST Basic Serial Command Specifications 6.5. POWER ON Command Command “C00” [CR] Power ON When already Power is ON, nothing is done. Detail When sending this command during processing Countdown, Countdown is terminated. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] 6.6.

  • Page 13: Computer 2 Command

    LV-8235 UST Basic Serial Command Specifications 6.10. Computer 2 Command Command “C06” [CR] Select Computer2 Input Although projector returns “OK”, Auto input is not executed with this command while Auto input is set to On1/On2. Detail Note) When “Monitor out” is selected in Terminal menu, projector returns “OK”...

  • Page 14: Audio Mute Off Command

    LV-8235 UST Basic Serial Command Specifications 6.15. AUDIO MUTE OFF Command Command “C0C” [CR] Sound Mute OFF. Detail This command works the same as “MUTE” button of the remote control for Mute OFF, but does not work for Mute ON.

  • Page 15: Image Real Command

    LV-8235 UST Basic Serial Command Specifications 6.21. Image Real Command Command “C12” [CR] Detail Set image to High contrast mode. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] 6.22. Image Cinema Command Command “C13” [CR] Detail Set image to Cinema mode.

  • Page 16: Menu On Command

    LV-8235 UST Basic Serial Command Specifications 6.28. MENU ON Command Command “C1C” [CR] Detail Display On-Screen Display Menu. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] 6.29. MENU OFF Command Command “C1D” [CR] Detail Hide On-Screen Display Menu. Acceptable [ACK] [CR]...

  • Page 17: Image (Toggle) Command

    LV-8235 UST Basic Serial Command Specifications 6.33. IMAGE (Toggle) Command Command “C27”[CR] Switch Image Setting status. Detail This command works the same as “IMAGE” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] 6.34. Direct on Setting Command Command “C28”...

  • Page 18: D.zoom + Command

    LV-8235 UST Basic Serial Command Specifications 6.39. D.ZOOM + Command Command “C30” [CR] Enter Digital Zoom mode and expand image size. Detail This command works the same as “D.ZOOM ▲” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “...

  • Page 19: Pointer Down Command

    LV-8235 UST Basic Serial Command Specifications 6.45. POINTER DOWN Command Command “C3D” [CR] Move down the Pointer of On-Screen Display Menu. Detail This command works the same as the pointer “▼” of the projector and the remote control. Acceptable [ACK] [CR]...

  • Page 20: Computer 1 Analog Rgb Command

    LV-8235 UST Basic Serial Command Specifications 6.51. Computer 1 Analog RGB Command Command “C50” [CR] Select ANALOG PC in Computer 1 input. Detail Although projector returns “OK”, Auto input is not executed with this command while Auto input is set to On1/On2.

  • Page 21: Keystone ↓Command

    LV-8235 UST Basic Serial Command Specifications 6.57. KEYSTONE ↓Command Command “C8F” [CR] Detail Correct keystone distortion by reducing down part of image. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] -18-...

  • Page 22: Status Read Command

    LV-8235 UST Basic Serial Command Specifications 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.

  • Page 23: Status Read Command

    LV-8235 UST Basic Serial Command Specifications 7.4. Status Read Command Command “CR0” [CR] Detail Get the projector’s operating status Acceptable “%1” [CR] ”00” = Power ON “80” = Standby “40” = Countdown in process “20” = Cooling Down in process “10”...
  • Page 24 LV-8235 UST Basic Serial Command Specifications moves to Power OFF status due to power failure. Fan also stops unlike Cooling Down status. “28” [CR] Status: Cooling Down in process due to Temperature Anomaly When the inside temperature is out of the operating temperature, it automatically starts Cooling Down.

  • Page 25: Input Mode Read Command

    LV-8235 UST Basic Serial Command Specifications 7.5. Input Mode Read Command Command “CR1” [CR] Detail Get the selected Input No. Acceptable “%1” [CR] ”1” = Computer 1 is selected ”2” = Computer 2 is selected Response “3” = HDMI is selected “4”...

  • Page 26: Lamp Mode Read Command

    LV-8235 UST Basic Serial Command Specifications 7.9. Lamp Mode Read Command Command “CR7” [CR] Get lamp mode status. Detail For 1 lamp projector, get if it is lighting or not. Acceptable “%1” [CR] “00” [CR]=Light is out. Response “01” [CR]=Light is on.

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