What are the alarm and audio contacts for the IME Plus cameras?

Issue

What is the Alarm / Relay / Audio Port layout for the IME Plus series cameras

Product Line

Pelco Cameras

Environment

  • IME129
  • IME229
  • IME329

Cause

The  Alarm / Relay / Audio Port configuration is unknown or not understood.

Resolution

The contact layout is shown on pages 8 and 23 in the IME Plus Installation Manual

A diagram of the layout is displayed below: 

For Audio Input use the 3 - GND and the 2- Audio IN. *DO NOT USE 1-GND* This will cause audio to sound distorted.