User's Manual
Table Of Contents
- SECTION 1 General Information
- SECTION 2 InterReach Fusion Wideband System Description
- SECTION 3 Fusion Wideband Main Hub
- SECTION 4 Fusion Wideband Expansion Hub
- SECTION 5 Remote Access Unit
- SECTION 6 Designing a Fusion Wideband Solution
- SECTION 7 Installing Fusion Wideband
- 7.1 Installation Requirements
- 7.2 Safety Precautions
- 7.3 Preparing for System Installation
- 7.4 Fusion Wideband Installation Procedures
- 7.5 Splicing Fiber Optic Cable
- 7.6 Interfacing the Fusion Wideband Main Hub to an RF Source
- 7.7 Connecting Contact Alarms to a Fusion Wideband System
- 7.8 Alarm Monitoring Connectivity Options
- SECTION 8 Replacing Fusion Wideband Components
- SECTION 9 Maintenance, Troubleshooting, and Technical Assistance
- APPENDIX A Cables and Connectors
- A.1 75 Ohm CATV Cable
- A.2 Fiber Optical Cables
- A.3 Coaxial Cable
- A.4 Standard Modem Cable
- A.5 TCP/IP Cross-over Cable
- A.6 DB-9 to DB-9 Null Modem Cable
- APPENDIX B Compliance
- B.1 Fusion Wideband System Approval Status
- B.2 Human Exposure to RF
- APPENDIX C Faults, Warnings, Status Tables
- C.1 Faults Reported by Fusion Wideband Main/SingleStar Hubs
- C.2 Faults Reported for System CPU
- C.3 Faults for Fusion Wideband Expansion Hubs
- C.4 Faults for RAUs
- C.5 Warning/Status Messages for Fusion Wideband Main/SingleStar Hubs
- C.6 Warning/Status Messages for System CPUs
- C.7 Warning/Status Messages for Fusion Expansion Hubs
- C.8 Warning /Status Messages for RAUs
Link Budget Analysis
6-24 InterReach Fusion Wideband Installation, Operation, and Reference Manual
CONFIDENTIAL D-620616-0-20 Rev A
Table 6-15 CDMA Link Budget Analysis: Uplink
Line Uplink
Receiver
a. BTS noise figure (dB) 3.0
b. Attenuation between BTS and Fusion Wideband (dB) –30.0
c. Fusion Wideband gain (dB) 0.0
d. Fusion Wideband noise figure (dB) 22.0
e. System noise figure (dB) 33.3
f. Thermal noise (dBm/Hz) –174.0
g. Noise rise 75% loading (dB) 6.0
h. Receiver interference density (dBm/Hz) –134.6
i. Information rate (dB/Hz) 41.6
j. Required Eb/(N
o
+l
o
)5.0
k. Handoff gain (dB) 0.0
l. Antenna gain (dBi) 3.0
m. Minimum received signal (dBm) –91.1
Airlink
n. Multipath fade margin (dB) 6.0
o. Log-normal fade margin with 9 dB std. deviation, 95% area cover-
age, 87% edge coverage
10.0
p. Additional loss (dB) 0.0
q. Body loss (dB) 3.0
r. Airlink losses (not including facility path loss) 19.0
Transmitter
s. Mobile transmit power (dBm) 28.0
t. Maximum path loss (dB) 100.1