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50 User’s Guide
Installing permanently
Invalid parameter—command with current value
Action command with unnecessary parameter—action command
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.
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.
Request: *RSRC=4<CR>
Notification: *RSRC=4<CR><LF> (acknowledges request)
*SRC=0<CR><LF> (projector is attempting to acquire
source 4, and in the interim has no valid
source)
*SRC=4<CR><LF> (source 4 is now active)
*BRT=60<CR><LF> (brightness has been modified for
source 4)
*CSPC=?<CR><LF> (color space is not supported for this
input)
Source functions
Command Parameters Description
SRC
? Queries the current active input source:
0=no active source, 3=composite video,
4=S-video, 5=component video, 8=DVI.
RSRC
3,4,5,8,? Attempts to use the specified source as
the active input source, or queries the
last source requested: 3=composite
video, 4=S-video, 5=component video,
8=DVI.
NXT
None Switches to the next input source.
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