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Mode 2
Activation
Result
Purpose and notes By default, the RS-232 port is a device control port. In mode 2, the
Mode 3
Activation
Result
Purpose and notes This mode is used for troubleshooting.
To enter mode 2, you use both the PC1 front panel and your
computer, as follows:
1.
On the computer, open a command interface, such as Extron
DataViewer or HyperTerminal.
2.
Immediately press the Reset button momentarily (for less than
1 second).
NOTE: Nothing happens if the momentary press does not
occur within 1 second.
3.
Within 2 seconds of the momentary press, press the <+>
key on the computer keyboard three times.
The RS-232 port is converted to a host port, which allows the use
of SIS commands and host responses.
No LEDs blink to indicate the mode switch. If the switch to mode
2 is successful and serial port communication is enabled, the
interface screen displays one of the following copyright messages:
•
(c) Copyright 2011, Extron Electronics, IPL T
PC1, Vn.nn, 60-544-nn
•
(c) Copyright 2011, Extron Electronics, IPL T
PC1i, Vn.nn, 60-544-nn
serial port is able to receive SIS commands.
NOTE: If you do not enter the three plus (+) signs within 2
seconds of the momentary press of the Reset button, the RS-
232 port reverts to a device control port.
Hold the
button in until the Power LED blinks once
Reset
(approximately 3 seconds). Release it, then immediately press it
again momentarily (for less than 1 second).
NOTE: Nothing happens if the momentary press does not
occur within 1 second.
Turns events on or off, depending on their current state. During
resetting, the reset LED blinks two times if events are starting and
three times if events are stopping.
IPL T PC1 • Front Panel Features and Operation
13
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