Galaxy 3 Series Installation Manual
Table of Contents
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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
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