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Related Manuals for Fiber-Span FS71C-85-USR
Summary of Contents for Fiber-Span FS71C-85-USR
- Page 1 FS71C-85 S e r i e s User M anual User Operation & Maintenance Manual FS71C-85-USR 800 MHz Digital Narrowband Repeater Unit Fiber-Span, 3434 Route 22 West - Branchburg, NJ 08876 - 908•253•9080, fax 908•273•9086 - www.fiber-span.com yright © 2015 Fiber-Span...
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Page 2: Limitation Of Liability
This document may contain technical inaccuracies or typographical errors. Fiber-Span waives responsibility for any labor, materials, or costs incurred by any person or party as a result of using this document. Fiber-Span and any of its affi liates shall not be liable for any damages (including, but not limited to, consequential, indirect or incidental, special damages or loss of profi... -
Page 3: Warnings
QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device. Unauthorized use may result in signifi cant forfeiture penalties, including penal- ties in excess of $100,000 for each continuing violation.” Copyright © 2015 Fiber-Span... -
Page 4: Revision History
GUI Screen shots and descriptions updated 01-Feb-2015 1.1a pg18 DL Setup 25-Feb-2015 1.1k FCC statement clarifi ed 10-Aug-2015 1.1L FCC statement updated 12-Oct-2015 1.1m FCC Website Link Correction 14-Oct-2015 1.1n FCC statement update on pg. 31 29-Oct-2015 Copyright © 2015 Fiber-Span... -
Page 5: Table Of Contents
Alarms ....14 Grounding ....15 Copyright © 2015 Fiber-Span... - Page 6 Limitations of Damages ....24 Return Material Authorization (RMA) ..24 FCC Statement Manufacturer’s Notes ....25 Copyright © 2015 Fiber-Span...
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Page 7: Company Information
GPS and intelligence solutions in the HF/VHF/UHF and microwave radio frequencies. Fiber-Span offers a full line of fi bered and non-fi bered wireless coverage solutions including Distributed Fiber-Span’s evolving class of product addresses the Antenna Systems, Bidirectional Amplifi ers, Digital Nar- growing demand and movement toward the conver- rowband DSP based Repeaters and fi... -
Page 8: Product Introduction
IHU - Integrated Headend Repeater Unit BTS - Base Transceiver System BSU - Base Station Interface Unit GPS - Global Positioning System FTU - Fiber Transceiver Unit RRU - Remote Repeater Unit Figure 1. Fiber-Span System Architecture & Product Family Copyright © 2015 Fiber-Span... - Page 9 Bi-Directional Amplifi er signal distribution in areas that have poor coverage. (BDA). Fiber-span has included additional unique hardware in the DHRU that allows it to both power a local passive The DHRU is Fiber-Span’s technology equivalent to DAS plus feed fi...
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Page 10: Theory Of Operation
When this happens, intermodulation products are generated at the amplifi er output. Figure 3. HRU Output Power vs Input Power (IP3 Plot) Copyright © 2015 Fiber-Span... -
Page 11: Product Applications
• As multiple units amplifying coverage for multiple age solution for a single band of wireless service services; Directional Antenna Donor Site Antenna Port DAS Port Coaxial Cable Broadband Indoor Antennas RF Splitter Figure 4. Typical DHRU RF Amplification System (Simplified) Copyright © 2015 Fiber-Span... - Page 12 FS71C-85 Series User Manual Directional Antenna Donor Site Base Station Interface Unit Coaxial Cable Broadband Indoor Antennas RF Splitter Figure 5. Typical HRU Multi-Service Signal Distribution System Copyright © 2015 Fiber-Span...
- Page 13 FS71C-85 S e r i e s User M anual Downlink To DAS Port DAS Port Antenna Port Fiber-Optic Transceiver Uplink Unit Power To DAS Port Supply AC Power To DAS To DAS To DAS Figure 6. Typical DHRU-to-Multiple RRU Signal Distribution System Copyright © 2015 Fiber-Span...
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Page 14: Detailed Description
Status. Program for setting channel centers, fi lter band- Ampli ers There are two types of amplifi ers that Fiber-Span uses the GUI Interface. to provide the appropriate amount of gain required to The amplifi ers also employ a form of pre-distortion... -
Page 15: Duplexers
FS71C-85 S e r i e s User M anual Duplexers The duplexers used in the HRU perform two specifi c Fiber-Span provides duplexers that match the existing functions: frequency bands in use. In the 800MHz SMR spectrum, the downlink and uplink frequency bands are 45MHz 1. -
Page 16: Gui Interface
Figure 8: DHRU Settings and Alarms Status GUI Interface Discrete reported Alarms are as follows: Local • PA Current 1 (UpLink) • Power Supply Voltage • PA Current 2 (DownLink) Copyright © 2015 Fiber-Span... -
Page 17: Specifications
Pins 1 and 2. 2. GUI Alarms and Controls MTBF 5 Years Electrical Parameters Power Consumption 190 Watts (1 amplifi er); 290 Watts (2 amplifi ers) Primary Power AC Supply 115-230 VAC, 50/60 Hz Copyright © 2015 Fiber-Span... -
Page 18: Outline Drawings
FS71C-85 Series User Manual | 12 Outline Drawings Dimensions for the Rack-mount confi guration are as shown below. Figure 9: Outline Drawing - Rack-mount Configuration Copyright © 2015 Fiber-Span... - Page 19 FS71C-85 S e r i e s User M anual | 13 Typical M ounting Points (4) Figure 10: Outline Drawing - Wall-mount Configuration Copyright © 2015 Fiber-Span...
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Page 20: Installation Procedure
| 14 Installation Procedure Environment Fiber-Span’s DHRU is designed to operate in a con- does not exceed +50°C and does not drop below -5°C. trolled environment such as a Telecom room. It is The humidity must be 10% to 95%. -
Page 21: Grounding
An illustration of the ground lug is shown below for both the wall-mount and rack-mount versions. Grounding Grounding Grounding Lug at Bottom of Wall-mount Chassis Grounding Lug at Rear of Rack-mount Chassis Copyright © 2015 Fiber-Span... -
Page 22: Setup Procedure
• RF PA2 FWD and REV power detector (dBm) WARNING: For DHRUs equipped with fans, make sure that the fans are not blocked, thereby allowing heat en- ergy to escape the enclosure. An DHRU with a blocked fan will exhibit a much lower MTBF. Copyright © 2015 Fiber-Span... - Page 23 FS71C-85 S e r i e s User M anual | 17 Figure 11: DHRU Signal Paths and Attenuators Figure 11 illustrates the internal DHRU functional block diagram. Figure 12: DHRU Alarm & Control GUI Interface Copyright © 2015 Fiber-Span...
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Page 24: Downlink Setup
NOTE: When connecting directly to an antenna, the maximum downlink antenna gain must not exceed 4.85 dBd and the cable loss from DAS port to antenna must not be less than 5 dB. The maximum uplink antenna gain must not exceed -2.15 dBd. Copyright © 2015 Fiber-Span... - Page 25 Figure 13: Downlink Control GUI Interface The HRU Downlink Control shown above gives the user the ability to optimize the Gain setting in the Downlink path. Note: Uplink & Downlink’s Bandwidth is factory set per customer’s specifi cations. Copyright © 2015 Fiber-Span...
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Page 26: De-Rating Table
The DHRU Uplink control and monitoring gives the user the ability to change the gain and set parameters for uplink path optimization. The settings and diagnostics can be implemented via the local USB port. See Figure 14. Copyright © 2015 Fiber-Span... -
Page 27: Uplink Gain Setup
+37dBm. Note: Factory limit is set to +37 dBm DAS port. composite output power. When connecting directly to an antenna the maximum uplink antenna gain must 800 MHz Free-Space Path Loss at 1 meter = not exceed -2.15 dBd. approximately 30 dB Copyright © 2015 Fiber-Span... -
Page 28: Troubleshooting
FS71C-85 Series User Manual | 22 Troubleshooting DHRU Alarms DHRU alarms are anunciated with red “LED” indicators in the Graphical User Interface. See fi gure 15 below. Figure 15. Alarm Status Indicators - GUI Interface Copyright © 2015 Fiber-Span... -
Page 29: Power Led Indicator
If the output power is in excess of +37 dBm, note the value and contact manufacturer Technical Support. The HRU should be switched OFF to prevent potential further damage. Copyright © 2015 Fiber-Span... -
Page 30: Warranty Information
(1) year unless otherwise indicated on the shipping No product may be returned directly to Fiber-Span packages as noted in the purchase order agreement. without fi rst obtaining approval from Fiber-Span. If it is determined that the product may be defective, you will Limitations of Warranty be given an RMA number and instructions on how to return the product. -
Page 31: Fcc Statement
Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a dif- ferent circuit from that to which the receiver is connected. Consult the dealer or an experienced radio/RF technician for help. Copyright © 2015 Fiber-Span... - Page 32 FS71C-85 Series User Manual | 26 Fiber-Span, 3434 Route 22 West - Branchburg, NJ 08876 - 908•253•9080, fax 908•253•9086 - www.fiber-span.com Copyright © 2015 Fiber-Span...
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