Appendix66 - ENGLISHAppendixPJLink 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 commandsJThe following table lists the PJLink protocol commands that can be used to control the projector.Command Control details NotesPOWR Power supply controlParameters0 = Standby1 = Power ONPOWR ? Power supply status queryParameters0 = Standby 1 = Power ON2 = Cool-down in progress 3 =Warm-up in progressINPT Input selection Parameters11 = Computer 1 12 = Computer 221 = VIDEO 31 = HDMIINPT ? Input selection queryAVMT AV MUTE control Parameters30 = AV MUTE mode off31 = AV MUTE mode onAVMT ? AV MUTE status queryERST ? Error status queryParameters1st byte : Indicates fan errors, range 0 – 22nd byte : Indicates lamp errors, range 0 – 23rd byte : Indicates temperature errors, range 0 – 24th byte : Fixed at 05th byte : Indicates filter errors, range 0 – 26th byte : Indicates other errors, range 0 – 2Definitions for each value from 0 to 2 are as follows.0 = No error known 1 = Warning 2 = ErrorLAMP ? Lamp status queryParameters1st digits (1 – 5 digits) : Lamp cumulative operating time2nd digit * 0 = Lamp off, 1 = Lamp onINST ? Input selection list query The followings are returned as parameters.“11, 12, 21, 31”NAME ? Projector name query The name set for [Projector name] in [LAN Settings] is returned.INF1 ? Manufacturer name query “Panasonic” is returned.INF2 ? Model name query Answer the model name with "TW331RE", "TX301RE"CLSS ? Class information query “1” is returned.PJLink security authorizationJThe password for PJLink is the same as the password for Web Management. (Æpage 51)When using PJLink without security authorization, set use without the password in Web Management.For specifications regarding PJLink, refer to the Japan Business Machine and Information SystemIndustries Association website.http://pjlink.jbmia.or.jp/english/