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Serial Communication, cont’d
System 7SC • Serial Communication4-14
Projector Driver
The Projector Driver
screen displays the
current IR and RS-232
parameters and
commands.
Commands and
drivers can be loaded,
entered (programmed),
or edited from this
screen. Using this
screen, commands can
be associated with each
input selection,
display/projector
control, or room
button.
Special features
All of the items found in this screen are only available in this part of the control
program. There is no other way to perform these functions. After loading a
projector driver, but before editing or programming RS-232 commands, click on the
button (such as Room 1 or Power Off in the upper part of the Projector Driver
screen) that you wish to edit or program. The System 7SC Help program provides
step-by-step directions for programming buttons.
Load New Driver — Select this button to load a new, Extron-created projector
driver file into the System 7SC and into the control program. Alternatively,
you can select the Load New Driver From... option in the File menu.
Remove IR/232 — Clicking on this option will erase the IR and RS-232 commands
that are stored in the memory for the selected button.
Page 0 sends — This feature shows what type of commands (IR, RS-232, or none)
the button is programmed to send. Choose RS-232 if you wish to program
unidirectional RS-232 commands for the selected button.
RS-232 Uni-directional Commands — The location and hexadecimal and ASCII
forms of any unidirectional RS-232 commands that have been programmed
into the selected key will be displayed in this area. Commands and
command length can also be entered or edited in this area. Refer to the
System 7SC Help program for complete step-by-step programming
directions.
IR/RS-232 params — This section shows parameter information about the
command stored in memory for the selected button.