Technical Information; Pjlink Protocol - Panasonic PT-RZ21К Operating Instructions Manual

Technical information

PJLink protocol

The network function of this projector supports the PJLink class 1 and class 2, and setting of the projector or
querying of the projector status can be performed from the computer using the PJLink protocol.
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.
Class Command
1 POWR Power supply control
Power supply status
1 POWR ?
query
INPT Input selection
1, 2
INPT ? Input selection query
AVMT Shutter control
1
AVMT ? Shutter status query
1 ERST ? Error status query
Light source status
1 LAMP ?
query
Input selection list
1, 2 INST ?
query
1 NAME ? Projector name query
Manufacturer name
1 INF1 ?
query
1 INF2 ? Model name query
Other information
1 INF0 ?
queries
Class information
1 CLSS ?
query
2 SNUM ? Serial number query
2 SVER ? Software version query xxxxxxxxx
Input terminal name
2 INNM ?
query
Chapter 7 Appendix — Technical information
Parameter/response
Control details
string
0
1
0
1
2
11
12
31
32
33
34
35
30
31
xxxxxx
AAAA X BBBB Y
11 12 31 32 33 34 35
xxxxx
Panasonic
PT-RZ21K
PT-RS20K
xxxxx
2
xxxxxxxxx
11 / RGB1
12 / RGB2
31 / DVI-D
32 / HDMI
33 / DIGITAL LINK
34 / SDI1
35 / SDI2
Remark
Standby
Power on
Standby
Power on
Preparing for switching off the projector
RGB1
RGB2
DVI-D
HDMI
DIGITAL LINK
SDI1
SDI2
Shutter function disabled (shutter: open)
Shutter function enabled (shutter: closed)
Indicates fan errors, and
1st byte
returns 0 - 2.
Indicates light source errors,
2nd byte
and returns 0 or 2.
Indicates temperature errors,
3rd byte
and returns 0 - 2.
4th byte Returns 0.
5th byte Returns 0.
Indicates other errors, and
6th byte
returns 0 - 2.
AAAA: Light source 1 runtime
X: 0 = Light source 1 off, 1 = Light source 1 on
BBBB: Light source 2 runtime
Y: 0 = Light source 2 off, 1 = Light source 2 on
―
Returns the name set in [PROJECTOR NAME] of [NETWORK
SETUP].
Returns manufacturer name.
Returns model name.
Returns information such as version number.
Returns class for PJLink.
Returns serial number.
Returns version number.
Returns input terminal name.
f 0 = No error is
detected
f 1 = Warning
f 2 = Error
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