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Canon LV-7575 Specifications

Basic serial command functional specifications
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BASIC SERIAL COMMAND
FUNCTIONAL SPECIFICATIONS
LV-7575

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Summary of Contents for Canon LV-7575

  • Page 1 BASIC SERIAL COMMAND FUNCTIONAL SPECIFICATIONS LV-7575...

  • Page 2: Table Of Contents

    LV-7575 Basic Serial Command Functional Specifications Contents 1. Overview.......................... 5 2. Serial Interface Specification..................5 2.1. Transfer Specification....................5 2.2. Connection ....................... 5 3. Notes for Communication ....................6 4. Functional Execution Command Table ................. 7 5. Status Read Command Table..................9 6.
  • Page 3 LV-7575 Basic Serial Command Functional Specifications POWER MANAGEMENT CANCEL Command........... 15 6.32 POWER MANAGEMENT SHUTDOWN Command ..........16 6.33 D.ZOOM + Command ..................16 6.34 D.ZOOM - Command ..................16 6.35 INPUT 3 VIDEO Command ................. 16 6.36 INPUT 3 S-VIDEO Command ................16 6.37...
  • Page 4 LV-7575 Basic Serial Command Functional Specifications Lamp Mode Read Command ................26 4/26...

  • Page 5: Overview

    LV-7575 Basic Serial Command Functional Specifications 1. Overview • E These specifications define projector control commands for LV-7575. • E The projector control commands are used to control a projector through RS-232C from a computer. 2. Serial Interface Specification 2.1. Transfer Specification...

  • Page 6: Notes For Communication

    LV-7575 Basic Serial Command Functional Specifications 3. Notes for Communication • E The projector command is defined as one command per line that starts with “C” and ends with carriage return (0x0D). • E When carriage return (0x0D) is received, decoding starts.

  • Page 7: Functional Execution Command Table

    LV-7575 Basic Serial Command Functional Specifications 4. Functional Execution Command Table Command Command Item Item POWER ON BRIGHTNESS + POWER OFF (QUICK POWER OFF) BRIGHTNESS - POWER OFF INPUT 2 VIDEO INPUT 2 Y,Pb/Cb,Pr/Cr INPUT 1 INPUT 2 RGB INPUT 2...
  • Page 8 LV-7575 Basic Serial Command Functional Specifications Command Item Command Item FREEZE ON FREEZE OFF ZOOM - ZOOM + AUTO PC ADJ FOCUS - PRESENTATION TIMER FOCUS + KEYSTONE • ª COLOR MANAGEMENT KEYSTONE • « KEYSTONE • ¨ INPUT 1 ANALOG RGB KEYSTONE •...

  • Page 9: Status Read Command Table

    LV-7575 Basic Serial Command Functional Specifications 5. Status Read Command Table Command Item Note STATUS READ INPUT MODE READ LAMP TIME READ SETTING READ TEMP READ LAMP MODE READ “ ———“ means “No Function”. 9/26...

  • Page 10: Functional Execution Command

    LV-7575 Basic Serial Command Functional Specifications 6. Functional Execution Command 6.1 Format • E PC issues a command in the following format: “C” Command [CR] Command: two characters (See Functional Execution Command Table) • E Projector decodes the received data and returns the result when getting ready to receive the next command.

  • Page 11: Operation Requirements

    LV-7575 Basic Serial Command Functional Specifications 6.4 Operation Requirements In the following status of projector, Available Functional Execution Commands are limited. Projector Status Available Functional Execution Commands Standby Mode C00: POWER ON C00: POWER ON • ¨ Countdown is terminated C01: POWER OFF C02: POWER OFF •...

  • Page 12: Input 1 Command

    LV-7575 Basic Serial Command Functional Specifications 6.8 INPUT 1 Command Command “C05” [CR] Select Input 1. This command works differently from the command by “Input 1” Detail key of the remote control. When Input 1 has been already selected, this command does not execute the source switching;...

  • Page 13: Sound Mute On Command

    LV-7575 Basic Serial Command Functional Specifications 6.14 SOUND MUTE ON Command Command “C0B” [CR] Sound Mute ON Detail This command works the same way as “MUTE” button of the remote control for Mute ON, but does not work for Mute OFF.

  • Page 14: Menu On Command

    LV-7575 Basic Serial Command Functional Specifications 6.20 MENU ON Command Command “C1C” [CR] Detail Display On-Screen Display Menu Acceptable [ACK] [CR] Response Unacceptable “?” [CR] 6.21 MENU OFF Command Command “C1D” [CR] Detail Clear On-Screen Display Menu Acceptable [ACK] [CR]...

  • Page 15: Input 2 Rgb Command

    LV-7575 Basic Serial Command Functional Specifications 6.27 INPUT 2 RGB Command Command “C25” [CR] Detail Select RGB input in Input 2 Acceptable [ACK] [CR] Response Unacceptable “?” [CR] 6.28 IMAGE Command Command “C27” [CR] Switch Image Setting status Detail This command works the same way as “IMAGE” button on the projector or remote control.

  • Page 16: Power Management Shutdown Command

    LV-7575 Basic Serial Command Functional Specifications 6.33 POWER MANAGEMENT SHUTDOWN Command Command “C2E” [CR] Set Power Management function to Shutdown mode. Detail This status is stored in EEPROM and retained regardless of Power OFF/ON operation. Acceptable [ACK] [CR] Response Unacceptable “?”...

  • Page 17: Pointer Right Command

    LV-7575 Basic Serial Command Functional Specifications 6.39 POINTER RIGHT Command Command “C3A” [CR] Move the Pointer of On-Screen Display Menu to the right. Detail This command works differently from the command by Point button “>” of the projector and has no “Volume +” function.

  • Page 18: Freeze Off Command

    LV-7575 Basic Serial Command Functional Specifications 6.45 FREEZE OFF Command Command “C44” [CR] Cancel Freeze mode Detail This command works the same way as “FREEZE” button of the remote control for Freeze Off, but does not work for Freeze ON.

  • Page 19: Input 1 Analog Rgb Command

    LV-7575 Basic Serial Command Functional Specifications 6.51 INPUT 1 ANALOG RGB Command Command “C50” [CR] Detail Select Analog RGB input in Input 1 Acceptable [ACK] [CR] Response Unacceptable “?” [CR] 6.52 INPUT 1 SCART Command Command “C51” [CR] Detail Select SCART input in Input 1...

  • Page 20: Auto Pc Adj. Command

    LV-7575 Basic Serial Command Functional Specifications 6.58 AUTO PC ADJ. Command Command “C89” [CR] Execute AUTO PC ADJ. function This command works the same way as “AUTO PC ADJ.” button of the remote Detail control. Sending this command during Auto PC Adj. process terminates the operation.

  • Page 21: Keystone ← Command

    LV-7575 Basic Serial Command Functional Specifications 6.63 KEYSTONE ← Command Command “C91” [CR] Correct keystone distortion by reducing left side of image. This command Detail invokes both operations of keystone distortion correction and OSD display, regardless of whether the “KEYSTONE” OSD has been already displayed or not.

  • Page 22: Status Read Command

    LV-7575 Basic Serial Command Functional Specifications Status Read Command 7.1 Format • E PC issues a command in the following format. “CR” Command [CR] Command: one character (See Status Read Command Table) • E When projector receives an appropriate command, it returns the required data in string.
  • Page 23 LV-7575 Basic Serial Command Functional Specifications • E “80” [CR] Status: Standby When the status is Standby, Status Read Commands are always accepted, but any Functional Execution Commands are not accepted except for POWER ON command. • E “40” [CR] Status: Countdown in process When “Display”...
  • Page 24 LV-7575 Basic Serial Command Functional Specifications projector clears the information of Abnormal Temperature and normal operation starts. • E “24” [CR] Status: Power-Save Cooling Down in process This indicates Power Management in the Setting menu is enabled and Power-Save Cooling Down operation is in process.

  • Page 25: Input Mode Read Command

    LV-7575 Basic Serial Command Functional Specifications 7.4 Input Mode Read Command Command “CR1” [CR] Detail Get currently selected Input No. Acceptable “%1” [CR] ”1” = Input 1 is selected. “2” = Input 2 is selected. Response “3” = Input 3 is selected.
  • Page 26 LV-7575 Basic Serial Command Functional Specifications 7.8 Lamp Mode Read Command Command “CR7” [CR] Get lamp mode. Detail In the projector with single lamp, get ON/OFF status of the lamp Acceptable “%1” [CR] “00” [CR] = Lamp is ON. Response “01”...

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