Chapter 7 Appendix — Technical informationENGLISH - 209Technical informationPJLink protocolThe network function of this projector supports the PJLink class 1 and class 2, and setting of the projector orquerying of the projector status can be performed from the computer using the PJLink protocol.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.Class Command Control details Parameter/responsestring Remark1 POWR Power supply control 0 Standby1 Power on1 POWR? Power supply statusquery0 Standby1 Power on2 Preparing for switching off the projector1, 2INPT Input selection11 RGB112 RGB221 VIDEOINPT? Input selection query31 HDMI132 HDMI233 DIGITAL LINK41 MEMORY VIEWER51 Panasonic APPLICATION52 MIRRORING1AVMT Shutter control/audiooutput control10 Shutter function disabled (shutter: open), mute function disabled11 Shutter function enabled (shutter: closed), mute function disabled20 Shutter function disabled (shutter: open), mute function disabledAVMT?Shutter status query/audio output statusquery21 Shutter function disabled (shutter: open), mute function enabled(muted)30 Shutter function disabled (shutter: open), mute function disabled31 Shutter function enabled (shutter: closed), mute function enabled(muted)1 ERST? Error status query xxxxxx1st byte Indicates fan errors, and returns0 or 2.f 0 = No error isdetectedf 1 = Warningf 2 = Error2nd byte Indicates light source errors, andreturns 0 or 2.3rd byte Indicates temperature errors, andreturns 0 - 2.4th byte Returns 0.5th byte Returns 0.6th byte Indicates other errors, andreturns 0 - 2.1 LAMP? Light source statusquery AAAA X AAAA: Light source runtimeX: 0 = Light source off, 1 = Light source on1, 2 INST? Input selection list query 11 12 21 31 32 33 4151 52 ―1 NAME? Projector name query xxxxx Returns the name set tin the [NETWORK/USB] menu →[PROJECTOR NAME].1 INF1? Manufacturer namequery Panasonic Returns manufacturer name.1 INF2? Model name queryPT-MZ670PT-MW630PT-MZ570PT-MW530Returns model name.1 INF0? Other informationqueries xxxxx Returns information such as version number.1 CLSS? Class information query 2 Returns class for PJLink.2 SNUM ? Serial number query xxxxxxxxx Returns serial number.2 SVER ? Software version query xxxxxxxxx Returns version number.