Technical Information; Pjlink Protocol - Panasonic PT-RQ22KD Operating Instructions (Functional 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
INPT ? Input selection query
INPT Input selection
2
INPT ? Input selection query
AVMT Shutter control
1
AVMT ? Shutter status query
1 ERST ? Error status query
Light source status
1 LAMP ?
query
1
Input selection list
INST ?
query
2
Chapter 7 Appendix — Technical information
Parameter/response
Control details
string
0
1
0
1
2
31
32
33
34
35
36
37
38
39
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
30
31
xxxxxx
AAAA X BBBB Y
31 32 33 34 35 36 37
38 39
31 32 33 34 35 36 37
38 39 3A 3B 3C 3D
Remark
Standby
Power on
Standby
Power on
Preparing for switching off the projector
SDI1
SDI2
SDI3
SDI4
DIGITAL LINK
SLOT1-1 (input 1 of the Interface Board installed in <SLOT 1>)
SLOT1-2 (input 2 of the Interface Board installed in <SLOT 1>)
SLOT2-3 (input 3 of the Interface Board installed in <SLOT 2>)
SLOT2-4 (input 4 of the Interface Board installed in <SLOT 2>)
SDI1
SDI2
SDI3
SDI4
DIGITAL LINK
SLOT1-1 (input 1 of the Interface Board installed in <SLOT 1>)
SLOT1-2 (input 2 of the Interface Board installed in <SLOT 1>)
SLOT1-3 (input 3 of the Interface Board installed in <SLOT 1>)
SLOT1-4 (input 4 of the Interface Board installed in <SLOT 1>)
SLOT2-1 (input 1 of the Interface Board installed in <SLOT 2>)
SLOT2-2 (input 2 of the Interface Board installed in <SLOT 2>)
SLOT2-3 (input 3 of the Interface Board installed in <SLOT 2>)
SLOT2-4 (input 4 of the Interface Board installed in <SLOT 2>)
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
―
―
*1
*2
*1
*2
f 0 = No error is
detected
f 1 = Warning
f 2 = Error
ENGLISH - 239