PJLink Specifications Version1.04 2013.12.10
JAPAN BUSINESS MACHINE AND INFORMATION SYSTEM INDUSTRIES ASSOCIATION
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Table of Contents
1. Overview ....................................................................................................................................................... 3
2. Command Format ......................................................................................................................................... 5
2.1.
Command line .............................................................................................................................................. 5
2.2.
Response line................................................................................................................................................ 5
2.3.
Set commands .............................................................................................................................................. 6
2.4.
Get commands .............................................................................................................................................. 6
2.5.
Format .......................................................................................................................................................... 7
3. Protocol .......................................................................................................................................................... 8
4. Command Descriptions ................................................................................................................................. 9
4.1.
Power control instruction POWR ........................................................................................................... 9
4.2.
Power status query POWR ? ................................................................................................................ 10
4.3.
Input switch instruction INPT ............................................................................................................. 11
4.4.
Input switch query INPT ? ................................................................................................................... 12
4.5.
Mute instruction AVMT ........................................................................................................................ 13
4.6.
Mute status query AVMT ? ................................................................................................................... 14
4.7.
Error status query ERST ? ................................................................................................................... 15
4.8.
Lamp number/ lighting hour query LAMP ? ....................................................................................... 16
4.9.
Input toggling list query INST ? .......................................................................................................... 18
4.10.
Projector name query NAME ? ............................................................................................................. 19
4.11.
Manufacture name information query INF1 ? .................................................................................... 20
4.12.
Product name information query INF2 ?............................................................................................. 21
4.13.
Other information query INFO ? ......................................................................................................... 22
4.14.
Class information query CLSS ? .......................................................................................................... 23
5. Authentication ............................................................................................................................................ 24
5.1.
Authentication procedure.......................................................................................................................... 24
5.2.
No authentication procedure (Security nullification) ............................................................................. 26
5.3.
Continuous command transmissions on the same connection ............................................................... 26
5.4.
Disconnection ............................................................................................................................................. 26
6. Application Conventions ............................................................................................................................. 30