DSC Maxsys PC4937 Installation Manual

PC4937/PC5937 Audio Expansion Module PC4937/PC5937 Audio Expansion Module
PC4937/PC5937 Audio Expansion Module PC4937/PC5937 Audio Expansion Module PC4937/PC5937 Audio Expansion Module
Installation Instructions
1.

Introduction

The PC4937/PC5937 adds 8 audio ports to the Maxsys PC4936 or PowerSeries PC5936
audio interface module.
2.

Specifications

• Current draw: 5 mA
• Connect up to 8 audio stations (interior or exterior)
• Total current-providing capability between AUX terminals - 500 mA
• Input impedance at any microphone input - 25kΩ
• Maximum music input signal level amplitude - 200 mV peak to peak
3.

Unpacking

The PC4937/PC5937 package contains the following parts:
• One PC4937/PC5937 board
• 3 plastic standoffs
4.

Installation

Before beginning to connect the unit, ensure that all power (AC transformer and battery)
is disconnected from the control panel and from the Maxsys PC4936 or the PowerSeries
PC5936 module.
®
WARNING: Please refer to the System Installation Manual
for information on limitations regarding product use and
function and information on the limitations as to liability of
the manufacturer.
PC4937/PC5937
Audio Expansion Module