ZXWR R8840 is an outdoor radio remote unit from ZTE's SDR series for UMTS networks. It has a compact design that is lightweight and easy to install without requiring dedicated equipment space. It supports expanding from 1 to 4 carriers through software upgrades and uses an efficient Doherty + DPD power amplifier design for lower power consumption. The R8840 also has flexible power supply options and security features suitable for outdoor installations.

1. 2009 ZTE SDR International Workshop--ZTE http://www.zte.com.cn/cn/events/en_2009sdr/products/200908/t20090812_174629.html
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ZXWR R8840—Outdoor RRU with High Transmitting Power
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ZXWR R8840, a new generation outdoor radio remote unit of SDR series UMTS products, is one member of ZTE
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UMTS distribution base station family. It can work with ZTE series base band unit and Macro Node B to form a
distributed base station.
Products ZXWR R8840 has high output power and can be widely applied in different scenarios including hot spots, blind spots,
landscape areas, suburban areas, highways, and coastal areas, etc.
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ighlights Compact Design, Easy Installation： ZXWR R8840 is only 19 liters in volume and 16.5kg in weight. It can
be mounted on the pole, the wall, the tower top, etc. No dedicated equipment space is required, and it’s easy for site
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2. 2009 ZTE SDR International Workshop--ZTE http://www.zte.com.cn/cn/events/en_2009sdr/products/200908/t20090812_174629.html
selection, fast network deployment.
Multi-carrier Support, Smooth Expansion： ZXWR R8840 supports smooth expansion from 1 carrier to 4 carriers with
software upgrade only, which can completely satisfy future network capacity requirement.
High Efficiency Power Amplifier, Low Power Consumption： ZXWR R8840 adopts the high efficiency Doherty +
DPD PA independently designed by ZTE. The efficiency arrives 40%, 3 times greater than the traditional type, and
greatly reduces the power consumption.
Flexible Power Supply ： ZXWR R8840 supports three kinds of power supply: 110V AC, 220V AC and -48V DC;
supports local and remote power supply. Moreover, it adopts safety design with under-voltage protection, over-voltage
protection and power reverse protection.
Security Design： ZXWR R8840 is designed for outdoor installation. Security is considered in the design of ZXWR
R8840. Special key is needed to open cabinet and cabinet can be fixed installed by lock and chain.
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