SMART Board 685ix2, Руководство пользователя

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A P P E N D I X B
Remotely managing your system through an RS-232 serial interface
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Command Control basics
on Commands the projector to exit Standby mode, to ignite the lamp and to begin
projecting an image.
off Commands the projector to stop projecting an image, to cool down the lamp and
to enter Standby mode. The projector doesn’t do this immediately; instead, it
responds with a request for confirmation, which must be followed by a second
“off” command within 10 seconds.
off now Commands the projector to immediately stop projecting an image, to cool down
the lamp and to enter Standby mode without requiring any further confirmation.
get [parameter] Commands the projector to allow you to retrieve information from the projector
about the current state of one of the projector’s operating parameters.
set [parameter]
= [value]
Commands the projector to allow you to change the current state of one of the
projector’s operating parameters. For numeric values, the “set” command can also
use a plus (+) or a minus (-) operator, in addition to an equals (=) operator.
N O T E S
l
Attempts to set a parameter to an invalid value return an “invalid command”
response.
l
For parameters that use numeric values, attempts to set the value outside
of its operating range result in setting the parameter to its maximum or
minimum value.
N O T E S
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If you send the projector an invalid command, you receive an “invalidcmd=[the command
sent]” message from the projector.
l
Projector operating parameters that are accessible via the “set” or “get” commands are listed in
the following sections.