Fujian Sunnada Communication Co., Ltd.

home products Frequency Shifting Repeater GSM Frequency Shifting Repeater

GSM Frequency Shifting Repeater

Product Details:

Color White
Place of Origin Fujian, China (Mainland)
Brand Name SUNNADA

Payment & Shipping Terms:

Minimum Order Quantity: 10 Set/Sets
Packaging Details: Packed in strong cases suitable for long-distance ocean, air or inland transportation and well protected against dampness moisture, shock, rust and numerous handling.
Delivery Time: 30 days after receiving customer's PO
Payment Terms: L/C,T/T
Supply Ability: 300 Set/Sets per Month

Detailed Product Description


Introduction    

     

       Frequency Shifting Repeater (GSM 900MHz) is designed to enhance cellular network coverage and eliminate blind spots, which can reduce investment in the place where fiber optic is not allowed. The system consists of two components: donor unit and remote unit. On downlink direction,  the donor unit directly couples the signal from base               station, converts the frequency of original signal to a different transmission frequency, and then forwards the signal 

to remote units over the air by its transmission antennas. Remote unit receives transmission signal by its transmission antenna, restores the transmission frequency to original frequency, amplifies the signal and then forwards the signal 

to mobile stations in the target coverage area by its service antenna.

 

Features              

  • Adopt unique frequency shifting technology, lower resend signal frequency and ensure system stability.
  • Support one point to multi-point, save system cost.
  • Frequency isolated, no isolation requirement, easier for location selection.
  • Either directional antenna or omnidirectional antenna could be used under specific circumstance  
  • Aluminum alloy cabinet & heat sink design; excellent adaptation to various operating environments
  • Intelligent monitoring, automatic fault alarm and remote maintenance

Main Functions

  • Enlarge the coverage area and eliminate the blind area caused by hills, buildings and woods.      
  • Improve the field intensity at the suburb to extend the coverage.
  • Installed along with highway to enhance the coverage.
  • Provide indoor coverage solutions for the signal attenuation and blind area in the high building, underground shopping mall, subway, tunnel, etc.
  • Introduce the vacant signal of BTS to the coverage area with more users to balance the capacity.
  • Other area where the signal cant go through because of shielding.  

Specifications

    

Item (Donor Unit)

Downlink

Uplink

Frequency Range (MHz)

935~960

890~915

Output Power (dBm)

33±2

-5±2

Max Gain (dB)

50±3

45±3

ATT Adjustment in 1 dB Steps

0~30

0~30

Frequency Error (ppm)

≤0.05

≤0.05

Noise Figure(dB)

≤5

VSWR

≤1.5

≤1.5

RF Connector

N(f)

Impedance(Ω)

50

Power Supply (V)

187~242V,45~55Hz(Under request)

Temperature(°C)

-40~+55

Humidity (%)

≤95

Monitor Access Options

RS-232, Wireless Modem

Dimensions (Donor Unit) (mm)

500×400×220

Weight (Donor Unit) (kg)

≤30

GSM Frequency Shifting Repeater GSM Frequency Shifting Repeater

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Company Info

Fujian Sunnada Communication Co., Ltd.
[China (Mainland)]
[Verified Member]

City: Fuzhou
Province/State: Fujian
Country/Region : China (Mainland)

Business Type:Manufacturer

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