Controlling the projector using PJLink application LX-MH502Z

Article ID: ART173546 | Date published: 01/22/2019 | Date last updated: 01/22/2019


Controlling the projector using PJLink application  LX-MH502Z


Controlling the projector using PJLink application
This projector supports standard protocol PJLink for projector control and you can control and monitor projector's operations using the same application among projectors of different models
and different manufacturers.

About PJLink
  • To use PJLink function, the PJLink application software is required.
  • For the specifications of PJLink, access to the Web site of Japan Business Machine and
Information System Industries Association (JBMIA). (
  • This projector is fully compliant to the specifications of JBMIA PJLink Class 1. It supports all the commands defined by PJLink Class 1, and the compliance has been verified with the PJLink standard specifications Version 1.4.
Utilizing the password function
To prevent unauthorized connection to the projector via PJLink application, the projector includes an option for setting up password security. To set the password, see "Network Settings" 

PJLink Commands
This projector supports standard protocol PJLink for projector control. Supported commands are as below

  • The PJLink "INPT?" will be replied only when the source is displayed on screen. When there is no signal, "ERR3" will be answered.
  •  The above-mentioned control may not be performed correctly or the monitoring data may not be obtained correctly in the following conditions:
- During standby
- During input source switching
- During command processing
- During AUTO PC execution
- Before the splash screen disappears after the power is turned on.
  • Use 1 computer to control/monitor 1 projector.
  • For how to control/monitor using PJLink, see the operation manual of the PJLink application you use.
  • When you monitor the projector's operating state using this function by issuing inquiry commands successively, issue an inquiry command after receiving the response to the previous inquiry command from the projector.

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