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 File 

Doc. No. 

             Date 

 Version 

Page 

DBHB-20 

5700 9004 055 

Aug 05 

 1.0 

1/12 

 

 

 

Next Generation 
Signal Enhancement 

 

Dual Band Home Booster

 

 

 

 

 

 
 
 
 
 
 

 

 

 

 

 

I

I

N

N

S

S

T

T

A

A

L

L

L

L

A

A

T

T

I

I

O

O

N

N

 

 

A

A

N

N

D

D

 

 

O

O

P

P

E

E

R

R

A

A

T

T

I

I

O

O

N

N

 

 

M

M

A

A

N

N

U

U

A

A

L

L

 

 

 

 

 

 
 
 
 
 
 
 

 

D

D

B

B

H

H

B

B

-

-

2

2

0

0

 

Dual Band Home Booster 800 & 1900 MHz  

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

.

 

5700 9004 055 

REV. 1.0

  

August 2005

 

SHYAM Telecom Ltd. 

246,  Phase-IV, Udyog Vihar  Gurgaon-122015 (INDIA) 
Tel:  +91-124-5108830    Fax: +91-124-5018117   Email: 

[email protected] 

Summary of Contents for DBHB-20

Page 1: ...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...

Page 2: ...Booster Theory Background 5 4 0 Description of DBDBHB 20 Booster installation Kit 6 5 0 System Design and Setup 7 6 0 Installing the DBHB 20 7 6 1 Pre installation considerations 7 6 2 Installation T...

Page 3: ...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 repeater shyamtelecom com Under consideration of all...

Page 4: ...e 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...

Page 5: ...indoor areas such as office buildings parking garages apartment buildings shopping malls and residential homes Outdoor areas are degraded by geographic topologies such as mountains valleys dense foli...

Page 6: ...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 sup...

Page 7: ...the received signal level from the base station It is imperative to monitor the received signal level from the base station also called downlink signal Downlink signal may change if some high building...

Page 8: ...e donor antenna and DBHB 20 booster which is supplied in the installation kit 7 Ensure that the three pin power point has proper earthing connection before switching on the power to booster Please rem...

Page 9: ...the SIM card of cellular operator measure and monitor the signal level at various points within and around the perimeter of the coverage area 6 5 Display Details of DBHB 20 UL ALIGN LED will glow aft...

Page 10: ...r different operators world wide 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 Auto Power Control range 10 d...

Page 11: ...beginning but after few days the performance has degraded 1 The received signal level from the base station might have degraded due to environmental changes such as new building construction and so o...

Page 12: ...l controls accessible to the user for any adjustments to operate in violation of the limits prescribed in this Standard Furthermore information on internal adjustments reconfiguration or programmabili...

Page 13: ...DBHB 20 5700 9004 055 Aug 05 1 0 13 12 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 Em...

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