WCDMA Multi-Carrier High Power Booster System

BMB2100-150-SW02

Smart Coverage Solution System
WCDMA Multi-Carrier High Power Booster System


System advantages
Bravo’s newly introduced Multi-Carrier High Power Outdoor Booster platform provides higher downlink EIRP and improved uplink sensitivity at the same time to extend the coverage of existing networks. This multi-carrier based product platform can also work with customized NODE B to extend capacity of original WCDMA NODE B with a low system total cost. This product platform features:

  •  Support multi-carrier WCDMA signals amplify
  •  Downlink output maximum power 150W
  •  Support flexible downlink Input either duplexed or unduplexed
  •  Support system full diversity
  •  Downlink and uplink gain adjustable with wide dynamic range
  •  2.0dB uplink noise figure
  •  Very high system efficiency
  •  Extensive product monitoring and control (local and remote)
  •  Centralized system control/display/alarms
  •  Powered by 48V DC
  •  Designed for indoor or outdoor installations
  •  Extensive protection for lightning, voltage surge, and any high failure rate assemblies
  •  Compact system size and light weight

System Block Diagram

 

Specifications:
RX Characteristics Specification
Frequency Range 1920-1980MHz
Instantaneous Bandwidth 20MHz
Max Gain ANT0 & ANT1 15±1 dB
LNA Adjustable Gain Range 0~15dB ( 1 dB/step )
Flatness over Frequency ≤±1dB
Noise Figure ≤2.0dB (typical)
Output 1dB Compression (max. Gain) +15dB
Output IP3 (max. Gain) +23dBm
Insert Loss ≦1.5 dB
Return loss(VSWR) 18dB (1.3:1)
TX to RX isolation >80dB
TX Characteristics Specification
Frequency Range 2110-2170MHz
Instantaneous Bandwidth 20MHz
Number of Carriers Support multi-carriers (2-4 )
Max Output Power ( input NodeB0 & NodeB1 ) 150W(51.8dBm with PAR 7.5dB)
Maximum Input Power 46dBm
Max Gain 15 ( PA gain range 0 - 15dB )
PA Gain adjustable step 1dB
PA Gain accuracy ±1 dB
Gain Variation Over Temp ≤±1.5 dB
EVM ≤3%
Delay ≤0.5μs
Insert Loss ≦1.5 dB
ACLR(4 WCDMA ) Carriers@ max Gain( PAR 7.5) ±5MHz: ≤-50dBc
±10MHz: ≤-60dBc
Spectrum Masks and Spurious Emissions 2.515MHz ≤ f_offset < 2.715MHz: ≤ -26 dBm / 30kHz
2.715MHz ≤ f_offset < 3.515MHz: ≤ -27 dBm / 30kHz
3.515MHz ≤ f_offset < 4.0MHz: ≤ -29 dBm / 30kHz
4.0MHz ≤ f_offset < f_offsetmax: -15 dBm / 1MHz
System Characteristics Specification
Return loss(VSWR)  
NODE B Ports 18dB (1.3:1)
Antenna Ports 18dB (1.3:1)
Bypass Insert Loss <0.5dB
Power Consumption ≤1200W
Impedance ( TX&RX ) 50 Ohm
Alarm & Protection Over Power Shutdown, Over Temp Shutdown, Over VSWR Shutdown, restart after 5-10 minutes when alarm clear
Monitor & Control Forward Power, Temp, PA Conditions, TX Gain Setting
Environmental Characteristics Specification
Operating Temperature Range -10˚C to +55˚C
Cold Start Temperature 40˚C
Storage Temperature -40˚C to +85˚C
IP Rating IP55
Humidity 5%~95
Lightning protection 90V,. 10kA. 8/20μs Pulse with tolerance ±20% (BTS to ANT Port)
EMC ETS 300 342-3
Mechanical Characteristics Specification
Material (chassis and bracket Mounted ) Steel within powder coating paint & Aluminum Frame
Weight 51Kg
Dimensions(H x W x D) 437mm x 216mm x 706mm
Connector  
NODE B Ports 7/16 DIN female
ANT Ports 7/16 DIN female
Reliability Characteristics Specification
MTBF  
MCPA 100,000 hours
Rectifier 70,000 hours
Other Parts 150,000 hours
Options Specification
Power Input 48V DC (±10%)