Technical Information; Pjlink Protocol - Panasonic PT-DS20KU Operating Instructions Manual

Technical information

Technical information

PJLink protocol

The network function of this projector supports the 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.
Command Control details
POWR Power supply control
POWR? Power supply status query
INPT Input selection
INPT? Input selection query
AVMT Shutter control
AVMT? Shutter status query
ERST? Error status query
LAMP? Lamp status query
INST? Input selection list query
NAME? Projector name query
INF1? Manufacturer name query
INF2? Model name query
INF0? Other information queries
CLSS? Class information query
156 - ENGLISH
Parameters
0 = Standby
1 = Power on
Parameters
0 = Standby
2 = Preparing to switch off
the projector
Parameters
11=RGB1
31=DVI-D
33=SDI 1 (only for PT-DZ21KU, PT-DS20KU)
34=SDI 2 (only for PT-DZ21KU, PT-DS20KU)
Parameters
30 = shutter function off (picture mute canceled)
31 = shutter function on (picture mute)
Parameters
1st byte: Indicates fan errors, range 0 - 2
2nd byte: Indicates lamp errors, range 0 - 2
3rd byte: Indicates temperature errors, range 0 - 2
4th byte: Fixed to 0
5th byte: Indicates filter errors, range 0 - 2
6th byte: Indicates other errors, range 0 - 2
Definitions for each value from 0 to 2 are as follows
0 = No error is detected
Parameters
1st digits (1 - 5 digits): Lamp 1 cumulative operating time
2nd digit: 0 = Lamp 1 off, 1 = Lamp 1 on
3rd digits (1 - 5 digits): Lamp 2 cumulative operating time
4th digit: 0 = Lamp 2 off, 1 = Lamp 2 on
5th digits (1 - 5 digits): Lamp 3 cumulative operating time
6th digit: 0 = Lamp 3 off, 1 = Lamp 3 on
7th digits (1 - 5 digits): Lamp 4 cumulative operating time
8th digit: 0 = Lamp 4 off, 1 = Lamp 4 on
Parameters are returned with the following values.
"11 12 21 31 32" (only for PT-DW17KU)
"11 12 21 31 32 33 34" (only for PT-DZ21KU, PT-DS20KU)
Returns the name set in [PROJECTOR NAME] of [NETWORK
SETUP].
Returns "Panasonic".
Returns "DZ21KU", "DS20KU", "DW17KU".
Returns information such as version number.
Returns "1".
Remark
1 = Power on
3 = Warm-up in progress
12=RGB2 21=VIDEO
32=HDMI
1 = Warning 2 = Error