Dtr - Polycom HDX series Reference Manual

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
• dtr inverted
Comments
The default setting for the signal is
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.
.
"normal"
System Commands
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