Technical InformationPJLink protocolThe network function of the projector supports PJLink class 1, and the PJLink protocol can be used to performprojector setting and projector status query operations from a computer.Control commandsThe following table lists the PJLink protocol commands that can be used to control the projector.f × characters in tables are non-specific characters.Command Control details Parameter / return string RemarkPOWR Power supply control 01StandbyPower onPOWR? Power supply query0123StandbyPower onPreparing for switching off the projectorWarm-upINPT Input selection1112213132COMPUTER 1COMPUTER 2VIDEOHDMI1HDMI2INPT? Input selection queryAVMT AV mute control 3031AV mute function disabled (off)AV mute function enabled (on)AVMT? AV mute status queryERST? Error status query ××××××1st byte Indicates fan errors, andreturns 0 or 2f 0 = No erroris detectedf 1 = Warningf 2 = Error2nd byte Indicates lamp errors,and returns 0 – 23rd byte Indicates temperatureerrors, and returns 0 – 24th byte Returns 05th byte Indicates filter errors, andreturns 0 – 26th byte Indicates other errors,and returns 0 or 2LAMP? Luminous lampstatus query ×××××× 1st number (1 – 5 digits) : Luminous lamp runtime2nd number: 0 = Luminous lamp off, 1 = Luminous lamp onINST? Input selection list query 11 12 21 31 32NAME? Projector name query ××××× Returns the name set in [PROJECTOR NAME] of [NETWORK].INF1? Manufacturer name query Panasonic Returns manufacturer name.INF2? Model name queryVZ580D, VZ580TVW540D, VW540TVX610D, VX610TReturns model name.INF0? Other information query ××××× 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/116 - ENGLISHChapter 7 Appendix - Technical Information