SOS 12 User Manual

Installation instructions for the SOS
Remote Microphone
The remote microphone will allow you to put the microphone up to 50 feet
way from the SOS 12 unit. The SOS 12 must be purchased separately to use
the remote mic. Allowing the SOS unit to be installed inside a cabinet, in side
the guard shack or any other out of the way location.
1. Remove the face place of the SOS Remote Mic.
2. Find a locaon INSIDE the fence, up on a pole or another
locaon that individuals can not easily get to. Do not put
the unit inside the gate operator enclosure or next to any
noisy machinery that will interfere with the sensor picking up
the sound of the siren.
3. Using the screws provided, mount the SOS Remote Mic with
the microphone facing the oncoming emergency vehicle.
The enclosure has four pre-drilled holes for mounng.
NOTE: If mounng the SOS onto metal, do not allow
metal shaving to remain in the enclosure.
Mounng Holes
Mounng Holes

SOS 12 Specifications

General

Type	Dynamic
Directional Pattern	Cardioid
Connector	XLR
Color	Black
Impedance	600Ω ± 30% (at 1kHz)

Summary

SOS Remote Microphone Installation and Testing Guide

Physical Installation and Mounting

Instructions for preparing, locating, and mounting the SOS Remote Microphone unit.

Wiring and Unit Setup

Steps for installing the SOS 12 unit, running wires, and disconnecting the microphone.

Functional Testing Procedures

Steps for testing system sensitivity, sound detection, and gate operation response.