Table of Contents
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Command that is currently unavailable—command with "?" added
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Invalid parameter—command with current value
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Action command with unnecessary parameter—action command
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Action command that is unavailable—action command
The following simplified example shows how the projector typically responds to a request to
change the active input source. Note that the three latter notifications are delayed.
Request:
Notification:
Room controller commands
In the following tables, if the parameter listing for a particular command is "None," that
command requires no parameter. Some commands are valid only when the projector is turned
on, STAT=1. Some commands are available only when specific input sources are active.
Source function
Command
SRC
RSRC
NXT
AUTO
54
Installing Permanently
*RSRC=4
*RSRC=4
(acknowledges request)
*SRC=0
(projector is attempting to acquire source 4, and in the interim
has no valid source)
*SRC=4
(source 4 is now active)
*BRT=60
(brightness has been modified for source 4)
*CSPC=?
(color space is not supported for this input)
Parameters
Description
?
Queries the current active input source: 0=no active
source,1=VGA-in, 3=composite video, 4=S-video, 8=DVI.
1, 3, 4, 8, ?
Attempts to use the specified source as the active input source,
or queries the last source requested: 1=VGA-in, 3=composite
video, 4=S-video, 8=DVI.
None
Switches to the next input source.
0, 1, ?
Sets or queries automatic searching inputs for signal: 0=no
searching, 1=searching.
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