Shyam Telecom DBHB 20 User Manual
Next Generation
Signal Enhancement
Dual Band Home Booster
DDBBHHBB--2200
Dual Band Home Booster 800 & 1900 MHz
IINNSSTTAALLLLAATTIIOONN AANNDD OOPPEERRAATTIIOONN MMAANNUUAALL
5700 9004 055 REV. 1.0 August 2005
Proprietary Information
The information contained herein is proprietary to Shyam Telecom Limited. Use
or disclosure of this document or the information contained herein, for any purpose
other than that for which it was furnished is not permitted or it shall not be disclosed
or divulged to any third Party without the prior written consent of Shyam Telecom
Limited.
SHYAM Telecom Ltd.
246, Phase-IV, Udyog Vihar Gurgaon-122015 (INDIA)
Tel: +91-124-5108830 Fax: +91-124-5018117 Email:
File Doc. No. Date Version Page
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repeater@shyamtelecom.com
Next Generation
Signal Enhancement
Contents
PREAMBLE ..................................................................................................3
About the manual.......................................................................................3
1.0 About the manual
2.0 Important Safety Information
................................................................................4
............................................................4
3.0 Introduction: Booster Theory / Background..................................5
4.0 Description of DBDBHB-20 Booster installation Kit
5.0 System Design and Setup
6.0 Installing the DBHB-20
6.1 Pre-installation considerations .................................................................7
6.2 Installation Tools ......................................................................................7
6.3 Installation Procedure: Do It Yourself .....................................................8
6.4 Power Startup / Alarm Checks / Coverage Testing .................................8
6.5 Display Details of DBHB-20 .....................................................................9
Technical Specification: Boosters DBHB-20
.................................................................7
.......................................................................7
.........................................10
....................6
Trouble shooting procedure DBHB-20 ..................................................11
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Next Generation
Signal Enhancement
PREAMBLE
In cellular systems boosters / repeaters are used, to enhance the coverage of a
Base station in a region where, due to topological conditions, poor field strengths
disable communication. SHYAM is a leading manufacturer of boosters /
repeaters. These boosters / repeaters provide excellent electrical characteristics,
are lightweight and easy to install.
Any intervention has to be performed by authorized persons only. If you need
technical assistance, please contact at the following address:
SHYAM Telecom Ltd.
A-60, Naraina Industrial Area, Phase-I, New Delhi-110028 (INDIA)
Tel: +91-11-51411076 Fax: +91-11-51411078
Email:
Under consideration of all references given in this manual, the repeater should be
taken into service without any complications and should operate trouble free for a
long time.
However we have country wide after sales support network to assist you if
required.
Please visit to our web site www.shyamtelecom.com
sales support offices.
About the manual
The “
Installation and Operation manual
DBHB-20 Booster installation. It contains the general guidelines for the field
engineers /technicians. Read carefully before starting the installation.
repeater@shyamtelecom.com
for our country wide after
” is intended to be used for SHYAM
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Next Generation
Signal Enhancement
1.0 About the manual
The “Installation and Operation manual” is intended to be used for SHYAM
DBHB-20 booster installation. It contains the general guidelines for the person
installing the DBHB-20 booster. Read carefully before starting the DBHB-20
booster installation.
2.0 Important Safety Information
The DBHB-20 booster has been designed for maximum safety when installed
and operated according to the instructions in this manual. Refer to all safety
instructions as per the antenna installation instruction sheets.
Do not bypass any of the safety features with the equipment provided, nor
operate the system in an inappropriate environment.
WARNING! Installation of antennas near power lines is dangerous. For your
safety, follow all installation directions and keep safe distance from any
high voltage power lines that could result in shock or loss of life.
WARNING! This equipment complies with FCC & IC radiation exposure
limits set forth for an uncontrolled environment. This transmitter must not
be co-located or operating in conjunction with any other antenna or
transmitter. The signal booster with server antenna must be installed to
provide minimum 20 cm separation distance between the server antenna to
the body of user or near by person. The donor antenna used for this
transmitter must be fixed-mounted on outdoor permanent structures with a
separation distance of at least 1.5 meters from all persons during normal
operation.
Additional wiring required to install the DBHB-20 system should comply with
national or local governing Electrical Codes. Indoor RF coaxial cable installations
should comply with local Electrical Code requirements.
The DBHB-20 booster is designed for indoor application. The housing is not
waterproof, so please keep it away from water, rain and any chemical liquid.
Do discharge the static before you touch the connectors of the booster.
Do not open the module inside the booster unless you are authorized.
The power supply unit in the DBHB-20 booster is supplied from the mains
(primary AC power) that contains dangerous voltage level which will cause
electric shock, Please turn off the mains before you install / uninstall the booster.
The primary AC power should be in the range of AC90-240V, 50/60Hz. Booster
will be damaged if the primary AC power is out of the range.
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