All information and statements contained herein are accurate to the best of Westell
Technologies knowledge. Westell makes no warranty with respect there to, including
without limitation any results that may be obtained from the products described herein or
the infringement by such products of any property rights of any persons. Use or application
of such information or statements is at the users’ sole risk, without any liability on the part
of Westell. Nothing herein shall be construed as license or recommendation for use, which
infringes upon any propriety rights of any person. Product material and specifications are
subject to change without notice. Westell standard terms of sale and the specific terms of
any particular sale apply.
Technical Support ......................................................................................................................................... 10
Acronyms and Abbreviations ..................................................................................................................... 10
Copyright and Trademark Acknowledgements ...................................................................................... 10
1 GENERAL INFORMATION ............................................................................................... 11
1.1 Document Purpose and Intended Users .......................................................................................... 11
1.3.1 Important Safety Information ..................................................................................................................................... 13
1.4 FCC Part 90 Signal Boosters ................................................................................................................ 13
1.5 FCC Contact Information ...................................................................................................................... 14
2.1 Product Information .............................................................................................................................. 15
2.2 Product Features .................................................................................................................................... 15
2.3 Included Accessories............................................................................................................................. 16
3.2 Power Specification ............................................................................................................................... 19
3.6 Alarm Status ........................................................................................................................................... 21
6.3 Control ..................................................................................................................................................... 40
7.1 Upgrading the Firmware ...................................................................................................................... 45
7.2 IP Change ................................................................................................................................................ 46
7.2.1 IP Change Window .......................................................................................................................................................... 47
7.2.2 Static IP Setting .................................................................................................................................. 47
7.2.3 DHCP IP Setting .................................................................................................................................. 48
APPENDIX A IMPORTANT PRODUCT INFORMATION .............................................. 49
A.2 UL .............................................................................................................................................................. 49
APPENDIX B ACRONYMS AND ABBREVIATIONS ...................................................... 50
Purpose
Scope
Audience
Document Organization
References
Document Conventions
Safety Notices
Technical Support
Acronyms and Abbreviations
Copyright and Trademark Acknowledgements
PS71090 Product Manual
March 2017, Rev G
Purpose
This manual contains information and procedures for the operation of the Westell PS71090 Public
Safety Signal Booster.
Changes that occur after the publishing date may be incorporated by a complete manual revision or
as additions.
Scope
Reference this manual when there is a need to add enhanced signal capability to a new or existing
system, to monitor a system, make maintenance adjustments, or address alarms.
Audience
This manual is intended for installers and users who are familiar with similar types of equipment.
Description of an imminent hazard that, if not avoided, may result in severe personal
injury or death. Before you work on equipment, be aware of the hazards involved with
electrical and RF circuitry and be familiar with standard practices for preventing
accidents.
WARNING!
Description of an imminent hazard that, if not avoided, may result in personal injury or
serious equipment damage.
CAUTION
Description of a conditions or practice that could cause damage to equipment or
property. Communicates information that is crucial to preventing loss of data or damage
to hardware or software, and actions that could result in equipment failure.
IMPORTANT
Additional important information that the user must be aware of, but is not related to a
hazard.
NOTE
Additional information that is beneficial for the user to know, but is not related to a
hazard.
Bold
Bold text indicates an action or provides emphasis.
Click
Instructs the user to press the primary (typically left) mouse button while the pointer is
over the specified location.
Right-click
Instructs the user to press the secondary (typically right) mouse button while the pointer
is over the specified location.
Double-click
Instructs the user to press the primary (typically left) mouse button twice, rapidly, while
the pointer is over the specified location.
Select
Instructs the user to perform a selection on the screen by clicking an active object.
Enter
Instructs the user to type text using the keyboard.
>
Indicates a level in a menu. For example, Start>Programs prompts the user to click on
Start, then locate and click Programs under the Start menu.
• FCC Part 90
Document Conventions
Table P-1 lists the conventions used throughout this document.
This general safety information applies to both operating and service personnel. Specific warnings and
cautions are located in other parts of this manual where they apply and may not appear in this
summary. Failure to comply with these precautions or specific warnings elsewhere in the manual
violates the safety standards of design, manufacture, and intended use of equipment.
Westell assumes no liability for the customer’s or user’s failure to comply with these requirements:
•Explosive atmospheres - To avoid explosion or fire, do not operate this product in the
presence of flammable gases or fumes.
•Lightning danger - Do not install or make adjustments to this unit during an electrical storm.
WARNING!
Changes and Modifications not expressly approved by Westell can void your
authority to operate this equipment under Federal Communications Commission’s
rules.
Technical Support
If you suspect a malfunction with this product or have a technical question, call your dealer or the
Westell Support Line at: (603) 626-6677, Toll Free (USA) 1-877-844-4274, press option 2, and then
option 1. Westell Support can also be reached via email at IBWsupport@westell.com.
Acronyms and Abbreviations
Refer to Appendix B for definitions of the acronyms and abbreviations used in this manual.
Copyright and Trademark Acknowledgements
The following products are referred to in this manual:
• is a registered trademark of Westell Technologies, Inc.
The purpose of this document is to provide a step-by-step procedure to help experienced technicians or
engineers install and commission an in-building Passive Wireless Distributed Antenna System (DAS)
using Westell’s PS71090 2W Public Safety Signal Booster. Follow the instructions in this guide to
minimize risks associated with modifying a live system and preclude service interruptions. This
document assumes the technician or engineer understands the basic principles and functionality
involved with an RF Signal Booster and in-building wireless systems. This guide has been written to
address the practical concerns of the installer.
1.2 Application
Use this guide whenever there is a need to add enhanced signal capability to an existing system or
when a Signal Booster is included in a new installation.
1.2.1 Product Registration Information
The serial number is located on the label on the panel near the power connectors. Record this
number in Figure 1-1. Retain this manual, along with proof of purchase, to serve as a permanent
record of your purchase.
The general safety information in this guideline applies to both operations and service personnel.
Specific warnings and cautions are located in the applicable manual sections, but may not appear in
this summary. Failure to comply with these precautions or specific warnings elsewhere in the manual
violates safety standards of design, manufacture, and intended use of equipment. Westell assumes
no liability for the customer’s failure to comply with these requirements:
Grounding: This Signal Booster is designed to operate at 110VAC @ 1.02A maximum current and
must always be operated with the ground wire properly connected.
Explosive atmospheres: To avoid explosion or fire, do not operate this product in the presence of
flammable gases or fumes.
Lightning danger: Do not install or adjust this unit during an electrical storm.
No user-serviceable parts are inside the unit. Hazardous voltages are present when the cover is
removed. Opening the chassis will void your warranty. If you suspect a malfunction with this product,
call your dealer or Westell’s technical support line at 1.877.844.4274.
CAUTION
Turn the Signal Booster power off when connecting or disconnecting cables.
Antennas used for the purpose of radiating signals indoors are limited to a maximum gain of 3 dBi.
Each antenna must be positioned to observe minimum separation requirements from all users and
bystanders.
The following guidelines must be used when considering separation distances:
• Indoor antennas must be placed so that under normal conditions, personnel cannot come
within 20 cm (~8 in) of any inside antenna. Adhering to this minimum separation will ensure
that the employee or bystander cannot exceed RF exposures beyond the maximum
permissible limit as defined by FCC Regulations section 1.1310 Limits for general
population/uncontrolled exposure.
• Outdoor antenna must be positioned so that under normal conditions, personnel cannot
approach closer than 120 cm (~4 ft.). A directional antenna having a maximum gain of 3.75
dBi is used, and precautions should be taken to prevent personnel from routinely passing
through the main radiation beam at a distance closer than specified.
1.4 FCC Part 90 Signal Boosters
WARNING!
THIS IS A 90.219 CLASS B DEVICE
This is not a consumer device. It is designed for installation by FCC licensees and qualified
installers. You must have an FCC license or express consent of an FCC Licensee to operate
this device. You must register class B signal boosters (as defined in 47 CFR 90.219) online
at www.fcc.gov/signal-boosters/registration. Unauthorized use may result in significant
forfeiture penalties, including penalties in excess of $100,000 for each continuing
violation.
FCC Warning Labels
The following labels will appear on the PS71090 Signal Booster in accordance with the FCC:
The PS71090 Signal Booster was developed for use in enclosed structures where signals from local
public safety towers to operate mobile units is poor or unavailable. Adequate signal strength must
be available outside the structure as a prerequisite to achieving in-building coverage. The device is
connected to an external antenna, normally located on a roof, and to one or more internal antennas
placed strategically throughout the area where wireless service is desired.
The external antenna is typically directional, such as a Yagi or Panel antenna. Internal antennas are
typically omnidirectional, although various other types may be used, depending on the coverage
application. The Signal Booster amplifies both the uplink (mobile to base) and downlink (base to
mobile) signals, thus facilitating communications to and from the intended wireless infrastructure.
With a maximum total of 90 dB nominal gain on both the uplink and downlink, gain can be adjusted
over a range from 60 dB to 90 dB in 1 dB steps.
The Signal Booster is controlled using a computer connected to the RJ45 Female Network Connector
labeled ‘GUI’. There are also LED indicators to indicate alarm status, OSC and power. Refer to Figure
4-1.
2.2 Product Features
• Easy installation
• Light and small
• Control using a Windows-based Graphical User Interface (GUI) and accessed by connecting
a laptop or desktop computer to the 8P8C/RJ45 Female Network Connector labeled ‘GUI’