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Contents
CHAPTER 1 GENERAL DESCRIPTION .....................................................................................1-1
1.1 IRRInet-XL - RTU Wall Mount and Housing Options..........................................................1-1
1.2 RTU Models ..........................................................................................................................1-4
1.3 I/O & Communication Modules............................................................................................1-5
1.4 Power Supply and Backup Battery Options .......................................................................1-6
CHAPTER 2 INSTALLATION......................................................................................................2-1
2.1 Before Mounting the RTU ....................................................................................................2-1
2.2 Wall Mounting of RTU Without Housing Enclosure...........................................................2-2
2.3 Wall Mounting of RTU in NEMA4X Housing Enclosure .....................................................2-3
2.4 Wall Mounting of RTU with NEMA4 Housing Enclosure....................................................2-4
2.5 Electrical Connections.........................................................................................................2-5
2.5.1 Ground Connection...........................................................................................................2-5
2.5.2 Main Power Connections..................................................................................................2-6
2.5.3 Electrical Connections For 8 Ampere Power Supply .........................................................2-8
2.5.4 8 Ampere Power Supply Field Replaceable Parts...........................................................2-11
2.5.5 Electrical Connections for 45 VA Power Transformer .....................................................2-11
2.5.6 45 VA Transformer Field Replaceable Parts...................................................................2-14
2.6 Backup Battery Connections.............................................................................................2-14
2.6.1 5AH Backup Battery .......................................................................................................2-14
2.6.2 5AH Backup Battery Field Replaceable Parts.................................................................2-15
2.6.3 3AH Backup Battery .......................................................................................................2-16
2.6.4 3AH Backup Battery Field Replaceable Parts.................................................................2-16
2.7 Radio Connections.............................................................................................................2-17
2.7.1 Mobile Radio...................................................................................................................2-17
2.7.2 Mobile Radio Field Replaceable Parts ............................................................................2-18
2.7.3 Portable Radios..............................................................................................................2-19
2.7.4 Portable Radio Field Replaceable Parts .........................................................................2-21
2.8 RTU Configuration Block Diagrams..................................................................................2-22
2.8.1 Basic Interconnection Block Diagram..............................................................................2-22
2.8.2 Connecting the RTU by Wire Line...................................................................................2-23
2.8.3 Connecting the RTU by Single Mobile Radio ..................................................................2-24
2.8.4 Connecting the RTU by Two Separate Mobile Radios ....................................................2-25
2.9 Installation of Plug-in Modules and Units.........................................................................2-26
2.10 Module Replacement........................................................................................................2-27
2.10.1 Removing the Power Supply Module ............................................................................2-27
2.10.2 Installing the Power Supply Module ..............................................................................2-27
2.11 Radio Antenna Placement ...............................................................................................2-28
2.12 IRRInet-XL Field Replaceable Parts ................................................................................2-29
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