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-- Wide Band Repeater (Model: PODRP20)

                               

http:www.redutelco.com

           

© 2009 Redutelco      | All rights reserved 

   

 

   

 

5

 

User Manual 

 

The RF link (donor) towards the base station is typically fed from an 
outdoor antenna while the coverage area is fed by an indoor antenna or 
connected to mobile antenna directly. 

The signal from the base station is received via directly antenna, then 
forwarded through a duplex filter, is amplified in a low noise amplifier (LNA), 
enters the RF filter for wideband selective, and then amplified in the power 
amplifier. 

The output signal passes a duplex filter, before it is fed to mobile or indoor 
antenna which retransmits the signal to the aim areas. 

4 Product 

Features 

†

 High 

system 

gain>65dB

, High system output 

power>20dBm

 

†

  Light weight, small dimensions, easy to install 

†

 Easy 

set 

UL gain

 via local PIN switch manually to reduce interference 

to BTS site. Gain adjustment step is 1dB and the adjustment scope is 
30dB. 

†

  Smart Automatic Level Control (

ALC

) to reduce interference to BTS 

†

 

Linear p

ower amplification to effectively suppress inter-modulation 

and spurious emission   

†

  An alarm interface with unique 

color LEDs

 to indicate power supply 

and signal level of uplink and downlink 

†

  Simple installation with external

 AC/DC adapter

 

†

  Dual ports and 

full duplex design   

Summary of Contents for PODRP20

Page 1: ... PODRP20 http www redutelco com 2009 Redutelco All rights reserved 1 User Manual User Manual Wide Dual Band Repeater 20dBm REDUTELCO TECHNOLOGY CO LTD 2013 January Information in this manual is subject to change without notice ...

Page 2: ...3 2 Technical Specifications 3 3 System Diagram 4 4 Product Features 5 5 Applications Example 6 5 1 Minimum Signal Levels 6 5 2 Custom Applications 7 5 3 Isolation and Separation 7 6 Production Operation 8 6 1 Notices 8 6 2 Installation 8 6 3 Commissioning 9 NOTICE SWITCH AC POWER OFF BEFORE DONOR AND SERVICE ANTENNA CONNECTS TO REPEATER ...

Page 3: ...ection It features with customized frequency band flexible installation cost effectiveness and ideal coverage solution its output power varies from 20dBm to 23dBm It is applied to small medium size areas such as home offices shops and basements remote countryside and mining well etc This model booster is commonly used in situations where large numbers of frequency carriers are to be repeated or wh...

Page 4: ...ise figure 8 Spurious Emission 36dBm 9KHz 1GHz 30dBm 1 12 75GHz IM3 40dBc Delay 0 5μs Max Input Power Level 1minute 10dBm RF Connector N Type Female Temperature Range Operation 25 C 55 C Storage 30 C 60 C Relative humidity 5 95 RH Power consumption 50W Power Supply AC220V Power Supply Customized AC 110V 10 60Hz Power Supply Socket Customized Connector Type B Dimension mm 150 120 22mm Weight kg 0 9...

Page 5: ...t signal passes a duplex filter before it is fed to mobile or indoor antenna which retransmits the signal to the aim areas 4 Product Features High system gain 65dB High system output power 20dBm Light weight small dimensions easy to install Easy set UL gain via local PIN switch manually to reduce interference to BTS site Gain adjustment step is 1dB and the adjustment scope is 30dB Smart Automatic ...

Page 6: ...or this repeater system To check signal levels use the phones in the place where antenna be install on the roof and observe the signal bars on the phone The Donor outside antenna should be placed in the location where you get the most signal Notices 1 The donor antenna should have line of sight LOS with the BTS antenna If the signal strength is adequate LOS may in some cases not be necessary 2 Don...

Page 7: ... situation Most homes or buildings are easily covered by one repeater systems Some buildings are larger or have multiple areas inside that need coverage It may need longer cables more than 2 coverage antennas or other items in order to fully cover your building We can make almost any cable length and can help design a system that fits your application 5 3 Isolation and Separation Isolation refers ...

Page 8: ...antenna and service antenna must be 20metes otherwise the repeater will be damage because isolation problem for long term use Donor antenna need to be lighting proof and lighting rod need to be install for donor antenna installation pole outside Check input power require input power less than maximum input power of repeater otherwise the repeater cannot work well Keep clear for label and indicator...

Page 9: ... installation 6 3 Commissioning Item Description Usage BTS Connect to Donor antenna Receive BTS signal source MS Connect to Service antenna Retransmitted signal to target coverage area Lo ATT Uplink attenuator Band A Set repeater Uplink attenuation Low Band Band A is 800M for 800 1900 dual band Band A is 900M for 900 1800 dual band Band A is 900M for 900 2100 dual band Band A is 1800M for 1800 210...

Page 10: ...ature waterproof installation space and interference source In order to receive right BTS signal the antenna be directly toward to visual BTS RF connectors should be link tighten Use mobile signal bars to check coverage effect on site For dual band repeater if one band signal is not well you can change the donor antenna direction and check the change until it reach good coverage For 850 1900 dual ...

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