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Dual Band Home Booster 800 & 1900 MHz
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The information contained herein is proprietary to
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
Limited.
SHYAM Telecom Ltd.
246, Phase-IV, Udyog Vihar Gurgaon-122015 (INDIA)
Tel: +91-124-5108830
File
Doc. No.
DBHB-20
5700 9004 055
Dual Band Home Booster
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Proprietary Information
Fax: +91-124-5018117 Email:
Aug 05
Next Generation
Signal Enhancement
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REV. 1.0 August 2005
Shyam Telecom
Shyam Telecom
repeater@shyamtelecom.com
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1.0
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Table of Contents
Summary of Contents for Shyam DBHB-20
- Page 1 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: repeater@shyamtelecom.com...
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Page 2: Table Of Contents
Installing the DBHB-20 ...............7 Pre-installation considerations ..............7 Installation Tools ..................7 Installation Procedure: Do It Yourself .............8 Power Startup / Alarm Checks / Coverage Testing .........8 Display Details of DBHB-20 ..............9 Technical Specification: Boosters DBHB-20 .........10 Trouble shooting procedure DBHB-20 ..........11 File Doc. -
Page 3: Preamble
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 field engineers /technicians. Read carefully before starting the installation. -
Page 4: About The Manual
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. -
Page 5: Introduction: Booster Theory / Background
Next Generation Signal Enhancement The RF electric performance of the DBHB-20 booster conforms to ETSI requirement of the inter modulation and spurious emission. It avoids the interference problem. Introduction: Booster Theory / Background In mobile cellular communication system, boosters provide the radio frequency (RF) coverage to areas, which either lack signal, or the required signal strength for adequate mobile phone performance. -
Page 6: Description Of Dbdbhb-20 Booster Installation Kit
The indoor antenna of DBHB-20 booster provides RF signal in all directions downward and outward from the installation point.. A adopter is supplied with DBHB-20, powered by universal 90/240 VAC mains supply. A standard length of 7 mm RF coaxial cable with connectors is supplied to connect the donor antenna and DBHB-20 booster. -
Page 7: System Design And Setup
The system design is quite simple & straightforward. The signal from the base station (of the selected Operator) is picked up, preferably on the rooftop. The built in receive signal level indicator in DBHB-20 booster helps in aligning the donor antenna towards the selected base station & it always shows the received signal level from the base station. -
Page 8: Installation Procedure: Do It Yourself
Unpack the equipment supplied and check as per the packing list. Mount the donor (outdoor) antenna at the position selected (ref 2 above). Mount the DBHB-20 booster in the area of weak signal (ref 1 above) Route the RF coaxial cable and interconnect it with the donor antenna and DBHB-20 booster, which is supplied in the installation kit. -
Page 9: Display Details Of Dbhb-20
Alarm indication LED will glow red colour, After inserting all the attenuation the output power is greater than the desired level ( 10dBm ) the system will shutdown the PA for 30 seconds and restart . If so, refer annexure 2for rectification or contact SHYAM technical support team +91-11- 25798544 or email at repeater@shyamtelecom.com... -
Page 10: Technical Specification: Boosters Dbhb-20
36MHz for Cellular Band/72MHz for PCS Band *Specific models for different operators world-wide Operator, State Selective Version OSS Contact SHYAM with coverage area & Operator name Nominal Gain 65 dB Min/75dB Max. in each band Automatic Gain adjustment 31 dB steps of 1 dB... -
Page 11: Trouble Shooting Procedure Dbhb-20
It indicates that the received signal level from BTS is high or will glow in red colour. forward / reverse gain of repeater is high. If alarm persists for a long time contact SHYAM technical support team. File Doc. No. - Page 12 Home Booster model DBHB-20 when sold in Canada will have (a) The certification number, prefixed by the term "IC: ", i.e. IC: 5751A-DBHB20 (b) The manufacturer's name, trade name or brand name, i.e. SHYAM TELECOM (c) A model name or number, i.e. DBHB-20 3.
- Page 13 Next Generation Signal Enhancement For Customer Use Only …….. SHYAM Telecom Ltd. 246, Phase-IV, Udyog Vihar Gurgaon-122015 (INDIA) Tel: +91-124-5108830 Fax: +91-124-5018117 Email: repeater@shyamtelecom.com File Doc. No. Date Version Page DBHB-20 5700 9004 055 Aug 05 13/12...
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