PJLink test manualChange log
Revision

Change log

Date

1.00

First edition

Mar-16-2018

2.00

Specification changes for security
improvement

Sep-13-2024

Contents
1.

About this document

2.

Environment
1.
2.

3.

Connection diagram
Tool setup Environment

Command functions
1.

Get commands
1.
2.

2.

GET_ALL
INNM?

Set commands
1.
2.
3.
4.
5.

POWR
INPT(CLASS1)
INPT(CLASS2)
AVMT
SVOL/MVOL

4.
5.
6.

Search function
Status Notification function
Authentication function

1. About this document• This document explains about requisite
procedure to execute “Test”.
• Enter the test results(Pass/Fail) andcommunication logs in Excel(PJLinkTestSheet.xlsx)

2.1 Environment: Connection diagram
Connection diagramPC
LAN cable

IP address：192.168.0.1
Subnet mask: 255.255.255.0

Projector (or Display)

Note: Set PCs and Projectors/Displays as
the same network address.

IP address：192.168.0.10
Subnet mask: 255.255.255.0

PC
LAN cable

Projector(or Display)

Projector(or Display)

IP address：192.168.0.10
Subnet mask: 255.255.255.0

IP address：192.168.0.11
Subnet mask: 255.255.255.0

HubIP address：192.168.0.1
Subnet mask: 255.255.255.0

2.1 Tool setup Environmenti. Start PJLinkTEST4PJ.exe
ii. Select Network

i.
ii.
iii.
iv.

Start PJLinkTEST4PJ.exe
Press “Set up” tab andselect ”Network”button.
Input Projector/display’s IP address
Select Local IP address for Search and Status
Notifications.

iii. Input Projector/display’s IP address

iv. Select Local IP address

3.1.1. GET_ALL Get commands
Please confirm all of the query commands work correctly as specified by PJLink specifications.
i.
ii.
iii.

Push “Get_ALL” button

Please check communication log to confirm thereply from projector is correct or not.

Query button

Reply

Communication log

Push “GET_ALL” button.
Confirm each reply and communication log.
If there are any errors or unexpected reply
had come, please check the command
behavior one by one with each query button.

3.1.2 INNM? Get commands

Input terminal name query (INNM?)
This command has many parameters. It related to the reply of “INST?” Query command.

INNM? command parameter is different in eachprojector/display. Please confirm the reply of“INST?” query command to know the supported
parameter at first.

The reply of “INST?”e.g.) If the reply of “INST?” isNo.1
No.3
No.5

113151

No.2
No.4
No.6

123252

Then, the following INNM? parameters are available.
RGB 1
RGB 2
DIGITAL 1
DIGITAL 2
NETWORK 1
NETWORK 2* Please refer to “Guidelines for Input Terminals” in details

The reply of “INNM?”

i.
ii.

Please check communication log to confirm thereply from projector is correct or not.
Query button

Reply

Communication log

iii.
iv.

Push “INNM?” button with each parameter
your projector/display support.
Confirm the reply from the projector/display
is correct by checking communication log.
Push “INNM? O.O.P” button.
Confirm the reply from the projector/display
is “ERR2” by checking communication log.

3.2.1 POWR Set commands
Power control instruction command (POWR)
i.
ii.
iii.

Push POWR ON button.
Confirm the projector turn on correctly.
Confirm the reply from projector/display iscorrect by checking communication log.

iv.
v.

Push POWR OFF button.
Confirm the projector/display turn offcorrectly.
Confirm the reply from projector/display iscorrect by checking communication log.

vi.

vii.
viii.
ix.

Please check communication log to confirm thereply from projector is correct or not.

Instruction button

ReplyCommunication log

Push O.O.P button
Confirm the projector/display do nothing.
Confirm the reply from projector/display is“ERR2” by checking communication log.

3.2.2. INPT(CLASS1) Set commands
Input switch instruction command (INPT)This command has many parameters. It related to the reply of “INST?” Query command.
INPT command parameter is different in eachprojector/display. Please confirm the reply of“INST?” query command to know the supportedparameter at first.
e.g.) If the reply of “INST?” isThe reply of “INST?”

No.1
No.3
No.5

113151

No.2
No.4
No.6

1232
52

Then, the following INPT parameters are available.
RGB 1
RGB 1
DIGITAL 1
DIGITAL 2
NETWORK 1
NETWORK 2* Please refer to “Guidelines for Input Terminals” in detailsi.
ii.

Please check communication log to confirm thereply from projector is correct or not.

Instruction button

Replyiii.
iv.
Communication log

Push “INPT” button with each parameter
your projector/display support.
Confirm the reply from the projector/display
is correct by checking communication log.
Push “Nonexistent” button
Confirm the reply from the projector/display
is “ERR2” by checking communication log.

3.2.3. INPT(CLASS2) Set commands
Input switch instruction command (INPT)This command has many parameters. It related to the reply of “INST?” Query command.
INPT command parameter is different in eachprojector/display. Please confirm the reply of“INST?” query command to know the supported
parameter at first.
The reply of “INST?”e.g.) If the reply of “INST?” isNo.1
No.3
No.5113151

No.2
No.4
No.6

123252

Then, the following INPT parameters are available.
RGB 1
RGB 2
DIGITAL 1
DIGITAL 2
NETWORK 1
NETWORK 2* Please refer to “Guidelines for Input Terminals” in detailsi.
ii.

Please check communication log to confirm thereply from projector is correct or not.

Instruction button

Replyiii.
iv.
Communication log

Push “INPT” button with each parameter
your projector/display support.
Confirm the reply from the projector/display
is correct by checking communication log.
Push “Nonexistent” button.
Confirm the reply from the projector/display
is “ERR2” by checking communication log.

3.2.4. AVMT Set commands
Mute instruction command (AVMT)This command has 6 parameters. Not all parameters are supported.

This command has following parameters.
Video mute ON
Video mute OFF
Audio mute ON
Audio mute OFF
Video and Audio mute ON
Video and Audio mute OFF

Supported parameters depends on theprojector/display.
If the projector/display doesn’t support theparameter,
The projector shall reply “ERR2”.
i.

Please check communication log to confirm thereply from projector is correct or not.

Instruction button

ReplyCommunication log

Push AVMT button with each parameter.
(total 6 trial)
ii. Confirm the reply from projector/display
is correct by checking communicationlog.

3.2.5 SVOL/MVOL Set commands
Speaker/Microphone volume adjustment command (SVOL/MVOL)

i.
ii.
iii.
iv.
v.
vi.
vii.
viii.
ix.
x.
xi.
xii.

Please check communication log to confirm thereply from projector is correct or not.
Instruction button

Reply

Communication log

Push “SVOL UP” button.
Confirm the reply from the projector/display iscorrect by checking communication log.
Push “SVOL DOWN” button.
Confirm the reply from the projector/display iscorrect by checking communication log.
Push SVOL O.O.P button.
Confirm the reply from the projector/display is“ERR2” by checking communication log.
Push “MVOL UP” button.
Confirm the reply from the projector/display iscorrect by checking communication log.
Push “MVOL DOWN” button.
Confirm the reply from the projector/display iscorrect by checking communication log.
Push MVOL O.O.P button.
Confirm the reply from the projector/display is“ERR2” by checking communication log.

If the projector/display doesn’t support Speaker orMicrophone, the projector/display shall reply “ERR1”.

4. Search function

Search ResultSearchi.
ii.

Push Search(CLASS2) button.
It changes to Search function mode.

iii.
iv.
v.
vi.

Push search button.
Search function starts.
Results are indicated by MAC address.
Search doesn’t restart
until Search remaining time is zero.

vii. Push Clear log button.
viii. It clears the communication log.
ix.
x.

Communication log

Push Clear search screen button.
It clears the search results.

5. Status Notification function
i-1. [Link Up](PowerON->OFF)i-3. [Error status](Error occurred)(No Error occurred)

Confirm the following notifications
displayed on your computer screen

i-2. [Power](PowerOFF->ON)i-4. [Input change end]

i-1. [Link Up]
Connects the projector/display to the network.
i-2. [Power]
Switches projector/display’s power status.
(ON ->OFF / OFF -> ON)
i-3. [Error status]
Switches projector/display’s error status.
(Error -> No error / No Error -> Error)
Example: Open the projector/display’s cover tocause the cover open error.
i-4. [Input change end]
Changes the projector/display’s input source.

6. Authentication function

i. Test set up…

i. Select Test set up… of PC Application
ii. Password to transmit set to Add

ii-1 Match with the projector/display ‘s passwordii-2 Mismatch with the projector/display ‘s passwordiii. Password to transmit set to NoAddiii-1 Match with the projector/display ‘s passwordiii-2 Mismatch with the projector/display ‘s password

ii. set to Add
Instruction button

Communication log

iii. set to No Add