MSD-501/502/701/702 User
’s Guide
77
Reply command structure for PJLink commands:
The first 6 bites: the sent command data without change; t
he 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.
[Table 7.14] Reply commands to PJLink command (class1) (ASCII codes)
No.
Command
Description
1
%
1
x
x
x
x
=
O
K (CR)
Terminated normally
2
%
1
x
x
x
x
=
E
R
R
1 (CR)
Mistake in command itself
(Undefined command)
3
%
1
x
x
x
x
=
E
R
R
2 (CR)
Invalid parameter
4
%
1
x
x
x
x
=
E
R
R
3 (CR)
Currently not acceptable
5
%
1
x
x
x
x
=
E
R
R
4 (CR)
Malfunction of projector
[Table 7.15] Individual reply command of status acquisition commands
No.
Command
Description
Reply command to power status commands
1
%
1
P
O
W
R
=
0 (CR)
Stand by
2
%
1
P
O
W
R
=
1 (CR)
Power ON
3
%
1
P
O
W
R
=
2 (CR)
Cooling
4
%
1
P
O
W
R
=
3 (CR)
Warming up
Reply command to input status commands
1
%
1
I
N
P
T
=
1
*1 (CR)
RGB selected
2
%
1
I
N
P
T
=
2
*1 (CR)
VIDEO selected
3
%
1
I
N
P
T
=
3
*1 (CR)
DIGITAL selected
4
%
1
I
N
P
T
=
4
*1 (CR)
STORAGE selected
5
%
1
I
N
P
T
=
5
*1 (CR)
NETWORK selected
Get mute settings
1
%
1
A
V
M
T
=
3
0
(CR)
Video+audio Mute OFF
2
%
1
A
V
M
T
=
1
1
(CR)
Video Mute ON
3
%
1
A
V
M
T
=
2
1
(CR)
Audio Mute ON
4
%
1
A
V
M
T
=
3
1
(CR)
Video+audio mute ON
Get error status
1
%
1
E
R
S
T
=
*2
*3
*4
*5
*6 *7 (CR)
Get time and status of lamp
1
%
1
L
A
M
P
=
*8 (SP)
*9 (CR)
Get list of input switching
1
%
1
I
N
S
T
=
*10 (CR)
Get projector name
1
%
1
N
A
M
E
=
*11 (CR)
Get manufacturer name
1
%
1
I
N
F
1
=
*12 (CR)
Get product name
1
%
1
I
N
F
2
=
*12 (CR)
Get other information (optional)
1
%
1
I
N
F
O
=
*12 (CR)
