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differ depending on the connected projector. "1" is displayed by default.
Reply command structure for PJLink commands:
The first 6 bites: The sent command data without change
The 7th bite: "="
After the 8th bite: Processing result
For example, if a command, "%1POWR 1CR", is processed normally, the reply command, "%1POWR=OK
CR" will be replied.
PJLink specifications regulate that projectors are required to reply the reply commands within 2 seconds after
receiving the PJLink command. However, some projectors have different specifications. Check the manual of
your projector and apply the response time indicated in the manual if there is one listed.
Header
% (25)
1 (31)
There are five types of normal reply commands as shown in [Table 8.17]. In addition to these five
commands, there are other reply commands listed in [Table 8.18] are defined for setting acquisition
commands.
[Table 8.17] Reply commands to PJLink command (class1) (ASCII codes)
No.
1
%
1
2
%
1
3
%
1
4
%
1
5
%
1
[Table 8.18] Individual reply command of status acquisition commands (text)
No.
Reply command to power status commands
1
%
1
2
%
1
3
%
1
4
%
1
Reply command to input status commands
1
%
1
2
%
1
3
%
1
4
%
1
5
%
1
Get mute settings
1
%
1
2
%
1
3
%
1
[Table 8.16] Reply command to PJLink command (class1)
Standard class
Command
4-character
alphabet
Command
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Command
P
O
W
R
P
O
W
R
P
O
W
R
P
O
W
R
I
N
P
T
I
N
P
T
I
N
P
T
I
N
P
T
I
N
P
T
A
V
M
T
A
V
M
T
A
V
M
T
Separator
=(3D)
=
O
K
CR
=
E
R
R
=
E
R
R
=
E
R
R
=
E
R
R
=
0
CR
=
1
CR
=
2
CR
=
3
CR
2
=
1
*
CR
2
=
2
*
CR
2
=
3
*
CR
2
=
4
*
CR
2
=
5
*
CR
=
3
0
CR
=
1
1
CR
=
2
1
CR
167
Parameter
Processing result
Hex values are in parentheses.
Description
Terminated normally
Mistake in command itself
1
CR
(Undefined command)
2
CR
Invalid parameter
3
CR
Currently not acceptable
4
CR
Malfunction of projector
xxxx: Command itself
Description
Stand by
Power ON
Cooling
Warming up
RGB selected
VIDEO selected
DIGITAL selected
STORAGE selected
NETWORK selected
Video+audio Mute OFF
Video Mute ON
Audio Mute ON
Delimiter
CR (0D)
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