Panasonic PT-RQ22K, Operating Instructions (Functional Manual)

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Chapter 7 Appendix — Technical information
ENGLISH - 239
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 Control details
Parameter/response
string
Remark
1 POWR Power supply control
0 Standby
1 Power on
1 POWR ?
Power supply status
query
0 Standby
1 Power on
2 Preparing for switching off the projector
1
INPT Input selection
31 SDI1
32 SDI2
INPT ? Input selection query
33 SDI3
34 SDI4
35 DIGITAL LINK
36 SLOT1-1 (input 1 of the Interface Board installed in <SLOT 1>)
*1
37 SLOT1-2 (input 2 of the Interface Board installed in <SLOT 1>)
*2
38 SLOT2-3 (input 3 of the Interface Board installed in <SLOT 2>)
*1
39 SLOT2-4 (input 4 of the Interface Board installed in <SLOT 2>)
*2
2
INPT Input selection
31 SDI1
32 SDI2
INPT ? Input selection query
33 SDI3
34 SDI4
35 DIGITAL LINK
36 SLOT1-1 (input 1 of the Interface Board installed in <SLOT 1>)
37 SLOT1-2 (input 2 of the Interface Board installed in <SLOT 1>)
38 SLOT1-3 (input 3 of the Interface Board installed in <SLOT 1>)
39 SLOT1-4 (input 4 of the Interface Board installed in <SLOT 1>)
3A SLOT2-1 (input 1 of the Interface Board installed in <SLOT 2>)
3B SLOT2-2 (input 2 of the Interface Board installed in <SLOT 2>)
3C SLOT2-3 (input 3 of the Interface Board installed in <SLOT 2>)
3D SLOT2-4 (input 4 of the Interface Board installed in <SLOT 2>)
1
AVMT Shutter control 30 Shutter function disabled (shutter: open)
AVMT ? Shutter status query 31 Shutter function enabled (shutter: closed)
1 ERST ? Error status query xxxxxx
1st byte
Indicates fan errors, and
returns 0 - 2.
f
0 = No error is
detected
f
1 = Warning
f
2 = Error
2nd byte
Indicates light source errors,
and returns 0 or 2.
3rd byte
Indicates temperature errors,
and returns 0 - 2.
4th byte Returns 0.
5th byte Returns 0.
6th byte
Indicates other errors, and
returns 0 - 2.
1 LAMP ?
Light source status
query
AAAA X BBBB Y
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
INST ?
Input selection list
query
31 32 33 34 35 36 37
38 39
―
2 31 32 33 34 35 36 37
38 39 3A 3B 3C 3D
―