Installation Manual

Galaxy 3 Series Installation Manual

Table of Contents

Contents

Introduction .............................................................................................1-1

Variants................................................................................................................1-1

Section 1: Quick Setup ..........................................................................1-3

Section 2: System Architecture............................................................2-1

PCB Layout..........................................................................................................2-4

RS485 Expansion Module (G3-520 only) .........................................................2-5

System Installation and Wiring.........................................................................2-6

Connecting the Galaxy 3 Series to the PSTN..................................................2-7

Connecting Additional Telecom Apparatus...................................................................2-8

Line Monitoring .................................................................................................................2-8

Stand-by Battery.................................................................................................2-9

Battery Start-up .................................................................................................................2-9

On-Board Power Supply Unit.............................................................................2-9

Memory ..............................................................................................................2-10

RS485 Data Communication Bus (AB Lines) .................................................2-10

RS485 Wiring Configurations..........................................................................2-10

RS485 Wiring Recommendations ...................................................................2-11

Zones .................................................................................................................2-13

Zone Addresses..............................................................................................................2-13

Zone Addressing with Onboard RIO Switch...........................................................................................2-14

Wiring Zones ...................................................................................................................2-14

Wiring Multiple Zones......................................................................................2-15

Wiring Keyswitches ........................................................................................................2-15

Wiring Terminator Buttons ............................................................................................2-16

Outputs ..............................................................................................................2-16

Output Applications .........................................................................................2-17

SPI Header........................................................................................................................2-18

Section 3: Optional Modules and Facilities..........................................3-1

Remote Input Output (RIO) Modules – C072....................................................3-1

Addressing ........................................................................................................................3-1

Connecting the RIO...........................................................................................................3-2

Configuring the RIO ..........................................................................................................3-2

Outputs...............................................................................................................................3-3