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 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 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.
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 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.
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 Functional Execution Command Table Command Item Command Item POWER ON BRIGHTNESS + POWER OFF BRIGHTNESS - (Quick Power OFF) POWER OFF ――― ――― ――― HDMI ――― Computer ――― ――― ――― Video IMAGE (Toggle) ―――...
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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 ――― ――― ――― ――― ――― ――― FREEZE ON ――― FREEZE OFF ――― ――― ――― ――― ――― ――― ――― ――― ――― ――― Auto PC ――― PRESENTATION TIMER ――― PRESENTATION TIMER(Exit) ―――...
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 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.
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. Projector Status Available Functional Execution Commands In Standby C00 POWER ON C00 POWER ON → Countdown is terminated Countdown in process C01 POWER OFF C02 POWER 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 6.5. 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 “...
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] Select Video Input Detail Although projector returns “OK”, Auto input is not executed with this command while Input search is set to On1 or On2, Acceptable [ACK] [CR] Response Unacceptable “...
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] Video Mute ON. Detail This command works the same way as “BLANK” button of the remote control for Blank ON, but does not work for Blank OFF. Acceptable [ACK] [CR] Response...
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] Switch Image Setting status. Detail This command works the same way as “IMAGE” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] 6.35. Direct power on Setting Command Command “C28”...
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] Enter Digital Zoom mode and expand image size. Detail This command works the same way as “D.ZOOM +” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “...
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] 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 +. Detail 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] 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. Acceptable [ACK] [CR] Response...
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] Execute P- timer. Detail This command works the same way as “P-TIMER” button of the remote control. Acceptable [ACK] [CR] Response Unacceptable “ ”[CR] 6.56. PRESENTATION TIMER (Exit) Command Command “C8B”...
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 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.
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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. “40”...
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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 %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”...