Product Details
HUAWEI DCDU12B 02120731 DC power distribution power supply -48v
DBS3900 BTS3900
Product Description:
Electrical Specifications | Specification | Input | Input Voltage | -38.4Vdc~-57Vdc; 2 blocks, DC-48V,Max 100A | Input Current(Max) | 100A | Rated voltage | -48V | Output | Voltage drop | ≤0.5Vdc | Output protection | Circuit breaker | Output voltage | -38.4Vdc~-57Vdc, rated value: -48Vdc | Output channels | 9 channels, 6 x 20A and 3 x 12A | Others | Dimension | L*D*H(mm).442 mm *310 mm *42 mm | Weight | 3.5Kg | Packing | 580 mm *225 mm *120mm, 4.0kg | Environmental Specifications | Operating temperature | -40℃~+65℃ | Storage temperature | -40℃~+70℃ | Operating humidity | 5%~95%(non-condensing) |
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Technical specifications of the BTS3900:
Item | Specification |
Working band | Frequency band | Receiving band | Transmitting band |
Band class 0 (800 MHz) | 824 MHz to 849 MHz | 869 MHz to 894 MHz |
Band class 15 (AWS) | 1710 MHz to 1755 MHz | 2110 MHz to 2155 MHz |
Band class 1 (1900 MHz) | 1850 MHz to 1910 MHz | 1930 MHz to 1990 MHz |
Band class 14 (US PCS 1.9 GHz) | 1850 MHz to 1915 MHz | 1930 MHz to 1995 MHz |
Band class 6 (2 GHz) | 1920 MHz to 1980 MHz | 2110 MHz to 2170 MHz |
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Transmitter and receiver specifications | Frequency band | Receiver sensitivity | Max. transmit power |
Band class 0 (800 MHz) | –130 dBm | 100 W |
Band class 15 (AWS) | –127 dBm | 80 W |
Band class 1 (1900 MHz) | –127 dBm | 80 W |
Band class 14 (US PCS 1.9 GHz) | –127 dBm | 80 W |
Band class 6 (2 GHz) | –127 dBm | 80 W |
Transmission ports | Max. configuration | Number of available ports |
One CMPT (4E1) and two UTRPs | One FE electrical port and one FE optical port (supporting a maximum of 20 E1/T1 links) |
One CMPT (8E1) and two UTRPs | One FE electrical port (supporting a maximum of 24 E1/T1 links) |
NOTE The CMPT (8E1) does not support the ATM transmission. The CMPT (8E1) does not support transmission over the optical port. |
If you are interested, please let us know the specific model. We
will provide the best service and the best price!
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Company Profile
Changsha Xingheda Technology Co., Ltd is a professional
comprehensive service provider of telecommunications equipment. It
is a company in the telecommunications industry with three
qualifications: wireless, wired and auxiliary equipment. At
present, in Changsha and HongKong has two intelligent warehouse
factory distribution centers and some provincial centers. The
company covers 12 provinces and cities, and has established good
cooperative relations with China Mobile, China Unicom and China
Telecom.
Our company set up an international sales headquarters in Changsha,
China in 2016. Based in China, we have international operations in
Southeast Asia, Europe, the United States, Africa,Rusia and Middle
East region.It is an excellent operation and maintenance service
provider for communication engineering, network optimization and
maintenance. Provide base stations, transmission, power supply,
optical modules, cables, terminals for leading telecom operators in
the region, supporting auxiliary materials as equipment renovation
and integrated maintenance services. Service manufacturers include
Nokia, Ericsson, Huawei, ZTE, Bell, Alcatel, Nortel, Siemens,
Lucent. Our purchasing channels include outsourcing products from
operators and manufacturing resources of China's regional brand
telecommunication equipment, as well as supply chain and inventory
of China's largest telecommunication network equipment and spare
parts. To meet the changing market demand, OEM / ODM customized
business orders for various supporting products and accessories are
available. We will expand our international market share with high
quality products, high quality service, reasonable price and timely
delivery. Please feel free to contact us for more information.