Chapter 7 Appendix — Technical informationENGLISH - 139Technical informationUsing the PJLink protocolThe projector supports PJLink Class 1. This means a computer can use the PJLink protocol to operate theprojector or query its status.Control commandsThe following table lists the PJLink protocol commands that can be used to control the projector.f x characters in tables are non-specific characters.Command Control details Parameter /return string RemarkPOWR Power supply control 0 Standby1 Power onPOWR? Power supply status query 0 Standby condition1 Power on conditionINPT Input selection31 HDMI41 MEMORY VIEWER42 SIGNAGEINPT? Input selection query 51 Panasonic APPLICATION52 MIRRORINGAVMT AV mute control 30 AV mute function offAVMT? AV mute function query 31 AV mute function onERST? Error status query xxxxxx1st byte Indicates fan errors, and returns 0 or 2. f 0 = No error isdetectedf 1 = Warningf 2 = Error2nd byte Indicates light source errors, and returns 0 or 2.3rd byte Indicates temperature errors, and returns 0 - 2.4th byte Returns 0.5th byte Returns 0.6th byte Indicates other errors, and returns 0 - 2.LAMP? Light source status query xxxxxx 1st - 5th bytes: light source runtime6th byte: 0 = light source not lighted; 1 = light source lightedNAME? Projector name query xxxxx Returns the name set in [PROJECTOR NAME] of [NETWORK].INF1? Manufacturer name query Panasonic Returns manufacturer name.INF2? Model name query JX200GBE/JX200GWE Returns model name.INF0? Other information queries xxxxx Returns information such as version number.CLSS? Class information query 1 Returns class for PJLink.PJLink security authenticationThe password used for PJLink is the same as that of the password set for web control.When using the projector without security authentication, do not set a password for web control.f For specifications related to PJLink, refer to the website of Japan Business Machine and Information SystemIndustries Association.URL http://pjlink.jbmia.or.jp/english/Using Art-Net functionSince projector supports the Art-Net function, the projector settings can be performed via the Art-Net protocol onthe DMX controller or using application software.