Chapter 7 Appendix — Technical informationENGLISH - 141Technical informationPJLink protocolThe network function of this projector supports the 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 x characters in tables are non-specific characters.Command Control details Parameter/return string RemarkPOWR Power supply control 0 Standby1 Power onPOWR? Power supply statusquery0 Standby1 Power on2 Preparing for switching off the projector3 Warm-upINPT Input selection11 COMPUTER112 COMPUTER221 VIDEOINPT? Input selection query31 HDMI132 HDMI233 DIGITAL LINK51 NETWORKAVMT AV mute control *1 30 AV mute function offAVMT? AV mute status query 31 AV mute function onERST? Error status query xxxxxx1st byte Indicates fan errors, and returns0 - 2.f 0 = No error isdetectedf 1 = Warningf 2 = Error2nd byte Indicates lamp errors, andreturns 0 - 2.3rd byte Indicates temperature errors,and returns 0 - 2.4th byte Indicates cover open errors,and returns 0 or 2.5th byte Indicates filter errors, andreturns 0 - 2.6th byte Indicates other errors, andreturns 0 - 2.LAMP? Lamp status query xxxxxx 1st digit (1 - 5 digits): Lamp runtime2nd digit: 0 = Lamp off, 1 = Lamp onINST? Input selection list query 11 12 21 31 32 33 51NAME? Projector name query xxxxx Returns the name set in [PROJECTOR NAME] of [NETWORK].INF1? Manufacturer namequery Panasonic Returns manufacturer name.INF2? Model name queryFZ570FW530FX500Returns model name.INF0? Other informationqueries xxxxx Returns information such as version number.CLSS? Class information query 1 Returns class for PJLink.*1 When the [PROJECTOR SETUP] menu → [ECO MANAGEMENT] → [AV MUTE DETECTION] is set to [ON], do not switch on/off in a short time.PJLink security authenticationThe password used for PJLink is the same as that of the password set for web control.