Specifications

Integrator’s Reference Manual for Polycom HDX Systems
4–88 Polycom, Inc.
dcd
Sets the configuration for the DCD serial interface control signal (data carrier
detect). This command is only applicable if you have a V.35 network interface
connected to your system.
Syntax
dcd <normal|inverted>
Feedback Examples
• dcd normal
returns
dcd normal
• dcd inverted
returns
dcd inverted
Comments
The default setting for this signal is “normal” .
Parameter Description
normal Sets the signal to normal (high voltage is logic 1).
inverted Sets the signal to inverted (low voltage is logic 1).