User's Manual
Table Of Contents
- SECTION 1 General Information
- SECTION 2 InterReach Fusion System Description
- SECTION 3 Fusion Main Hub
- SECTION 4 Fusion Expansion Hub
- SECTION 5 Remote Access Unit
- SECTION 6 Designing a Fusion Solution
- 6.1 Overview
- 6.2 Downlink RSSI Design Goal
- 6.3 Maximum Output Power per Carrier
- 6.3.2 700 MHz (Upper C)
- 6.4 System Gain
- 6.5 Estimating RF Coverage
- 6.6 Link Budget Analysis
- 6.6.1 Elements of a Link Budget for Narrowband Standards
- 6.7 Optical Power Budget
- 6.8 Connecting a Main Hub to a Base Station
- 6.8.1 Uplink Attenuation
- 6.8.2 RAU Attenuation and ALC
- SECTION 7 Installing Fusion
- 7.1 Installation Requirements
- 7.1.2 Cable and Connector Requirements
- 7.1.3 Distance Requirements
- 7.2 Safety Precautions
- 7.2.1 Installation Guidelines
- 7.2.2 General Safety Precautions
- 7.2.3 Fiber Port Safety Precautions
- 7.3 Preparing for System Installation
- 7.3.1 Pre-Installation Inspection
- 7.3.2 Installation Checklist
- 7.3.3 Tools and Materials Required
- 7.3.4 Optional Accessories
- 7.4 Fusion Installation Procedures
- 7.4.1 Installing a Fusion Main Hub
- 7.4.3 Installing RAUs
- 7.4.4 Configuring the System
- 7.5 Splicing Fiber Optic Cable
- 7.6 Interfacing the Fusion Main Hub to an RF Source
- 7.6.1 Connecting a Single Fusion Main Hub to an RF Source
- 7.7 Connecting Contact Alarms to a Fusion System
- 7.8 Alarm Monitoring Connectivity Options
- 7.8.1 Direct Connection
- 7.8.5 Ethernet RF Modem
- SECTION 8 Replacing Fusion Components
- SECTION 9 Maintenance, Troubleshooting, and Technical Assistance
- APPENDIX A Cables and Connectors
- APPENDIX B Compliance
- APPENDIX C Faults, Warnings, Status Tables for Fusion, Fusion Wideband, Fusion SingleStar
Fusion Main Hub Rear Panel
3-8 InterReach Fusion Installation, Operation, and Reference Manual
CONFIDENTIAL D-620610-0-20 Rev F
3.3 Fusion Main Hub Rear Panel
Figure 3-4 Fusion Main Hub Rear Panel
1. AC power cord connector
2. Two air exhaust vents
3. Three N-type, female connectors for each band (Band 1, Band 2, and Band 3):
• Uplink (labeled
UL1, UL2, and UL3)
• Downlink (labeled
DL1, DL2, and DL3)
4. One 9-pin D-sub female connector for contact alarm monitoring (labeled
ALARMS)
5. Ground lug for connecting unit to frame ground (labeled GROUND)
3.3.1 Fusion Main Hub Rear Panel Connectors
3.3.1.1 9-pin D-sub Connector
The 9-pin D-sub connector (labeled ALARMS) provides a contact alarm for fault and
warning system alarm monitoring.
Red
(Steady)
• The Expansion Hub is disconnected.
• The Expansion Hub or any connected RAU reported a fault.
Green
(60-ppm)
• The Expansion Hub or any connected RAU reported a lockout condition.
Table 3-2 Fusion Hub Port LED States
LED State Indicates
PORT
PORT
1
2
3
Band 1
Band 2
Band 3
UL1 UL2
UL3
DL1
DL2
DL3
4
5
AC Power
Alarms