Panasonic PT-TX430, Operating Instructions (Functional Manual)

Page: 100 / 112

100 - ENGLISH
Technical Information
Using the PJLink protocol
The network function of the projector supports PJLink class 1, and the PJLink protocol can be used to perform projector setting
and projector status query operations from a computer.
Control commands
The 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 Remark
POWR Power supply control
0
1
Standby
Power on
POWR ?
Power supply status
query
0
1
2
3
Standby
Power on
Cool-down in progress
Warm-up in progress
INPT Input selection
11 Computer 1
12
Computer 2
21 Video
INPT ? Input selection query
22 S-video
23 Component
31
HDMI
41 Memory Viewer
51 USB Display
52 Network
AVMT AV mute/Mute control
10 Video mute off
11 Video mute on
20 Audio mute off
AVMT ?
AV mute/Mute status
query
21 Audio mute on
30 AV mute off
31 AV mute on
ERST ? Error status query ××××××
1st byte Fixed at 0
f
0 = No error known
f
1 = Warning
f
2 = Error
2nd byte Indicates lamp errors,
range 0 – 2
3rd byte Indicates temperature
errors, range 0 – 2
4th byte Fixed at 0
5th byte Fixed at 0
6th byte Fixed at 0
LAMP ? Lamp status query xxxxx x
1st digits (1 – 5 digits) : Lamp cumulative operating time
2nd digit : 0 = Lamp off, 1 = Lamp on
INST ?
Input selection list
query
11 12 21 22 23 31 41 51 52
NAME ? Projector name query PROJECTOR
INF1 ?
Manufacturer name
query
Panasonic Returns manufacturer name.
INF2 ? Model name query
PT-TW370, PT-TX430,
PT-TX340
Returns model name.
INF0 ?
Other information
query
××××× Returns information such as version number.
CLSS ?
Class information
query
1 Returns class for PJLink.
PJLink security authentication
The 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 function.
f
For specifications related to PJLink, refer to the website of Japan Business Machine and Information System Industries
Association.
URL http://pjlink.jbmia.or.jp/english/
Chapter 7 Appendix - Technical Information