Analog Gain Control - Polycom SoundStructure C16 Hardware Installation Manual

Hardware Installation Guide for the Polycom SoundStructure
No current-limiting resistors are needed between the microphone and the SoundStructure device as the
current on the Orange (LED IN) wire when the LED is on is on the order of microamps.
Push to Talk Microphone
Remote Control
Analog Input

Analog Gain Control

Pin 13 on each Remote control connector may be used with an analog potentiometer to provide an analog
input signal that can be used to control volume or other settings within SoundStructure devices.
Analog Gain Control
Remote Control
Polycom, Inc.
Pin 14 : Logic Input 1
Pin 2 : Logic Output 1
Pin 25 : Ground
Pin 13 : Analog Input
Pin 1 : +5V
10K ohm
Pin 25 : Ground
White
Orange
Green
Shield
Black
Red
o
40