Command List; General Control Commands; Reading Commands; Status Read Commands - Mitsubishi Electric WD8700U Manual

Controlling the projector via rs-232c connection
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5. Command list

5.1 General control commands

The general control commands are used for the basic operation setting of this projector. They may not be exe-
cuted while the signals are changed. The general control commands have no data codes. (When the commands
for input select are sent while the splash screen is being displayed, the splash screen is only canceled.)
ITEM
POWER ON
POWER OFF
INPUT COMPUTER 1
INPUT COMPUTER 2
INPUT HDMI
INPUT DVI
INPUT VIDEO
INPUT S-VIDEO
[Example]
When setting the input signal to COMPUTER 1. (Values enclosed in quotation marks are ASCII
codes.):
• When ID is not specified:
Command sent from the PC, etc.
'30' '30' '5F' '72' '31' '0D'
00_r1
• When ID is specified (when the command is sent to the projector with the ID of "01" or "ALL"):
Command sent from the PC, etc.
'30' '30' '3B' '30' '31' '3B' '5F' '72'
'31' '0D' 00;01;_r1

5.2 Reading commands

5.2.1 Status read commands

The projectors operating status, such as POWER-ON/OFF and the currently selected input terminal, etc. can be monitored.
ITEM
POWER
INPUT
P-ON/OFF ENABLED/
DISABLED
SIGNAL INPUT
Function
Character
ASCII code
!
21h
"
22h
_r1
5Fh 72h 31h
_r2
5Fh 72h 32h
_d1
5Fh 64h 31h
_d2
5Fh 64h 32h
_v1
5Fh 76h 31h
_v2
5Fh 76h 32h
'30' '30' '5F' '72' '31' '0D'
00_r1
'30' '30' '3B' '30' '31' '3B' '5F' '72'
'31' '0D'
00;01;_r1
Function
Character
vP
vI
vPK
76h 50h 4Bh
vSM
76h 53h 4Dh
This command is invalid for 2 minutes after the power is turned off.
This command is invalid for 1 minute after the power is turned on.
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
Status code returned
from the projector
Status code returned
from the projector
Data (Receive)
ASCII
Character
76h 50h
1
0
76h 49h
r1
r2
d1
d2
v1
v2
0
1
0
1
8
Note
Description
Command for setting the input signal
to COMPUTER 1 (ID command is
omitted.)
Command receipt confirmation
(The statuses are echoed back as
many as the number of the connected
projectors.)
Description
Command for setting the input
signal to COMPUTER 1 is sent to the
projector with the ID of "01" or "ALL."
The projector with the ID of "01"
or "ALL" receives the command.
(The status is echoed back from the
projector with the ID of "01" or "ALL.")
ASCII
31h
POWER ON
30h
POWER OFF
72h 31h
INPUT COMPUTER 1
72h 32h
INPUT COMPUTER 2
64h 31h
INPUT HDMI
64h 32h
INPUT DVI
76h 31h
INPUT VIDEO
76h 32h
INPUT S-VIDEO
30h
POWER ON/OFF DISABLED
31h
POWER ON/OFF ENABLED
30h
NO SIGNAL SUPPLIED
31h
SIGNAL SUPPLIED
Status

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