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Integrator's Reference Manual for Polycom HDX Systems
dtr
Sets or gets the configuration of the DTR serial interface control signal (data terminal ready). This command
is only applicable if you have a V.35 network interface connected to your system.
Syntax
dtr <get|normal|inverted|on>
Parameter
get
normal
inverted
on
Feedback Examples
● dtr normal
returns
dtr normal
● dtr inverted
returns
dtr inverted
● dtr on
returns
dtr on
● dtr get
returns
dtr on
Comments
The default setting for the signal is "normal".
Polycom, Inc.
Description
Returns the current setting.
Sets the signal to normal (high voltage is logic 1).
Sets the signal to inverted (low voltage is logic 1).
Sets constant high voltage. If this option is selected,
inverted is not an option.
System Commands
219
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