Same equipment category
Huawei
RRU3702
What it does: Converts and amplifies radio signals. Operating RF bands / ranges: Model family has 2.3, 2.5, and 3.5 GHz versions.
1 part number: 02310APL
Viewing: model overview
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Main specifications
TechnologiesWiMAX and LTE (the regulatory test is for the 2500 MHz version)
Operating RF bands / rangesModel family has 2.3, 2.5, and 3.5 GHz versions
Uplink frequency2500 MHz version: 2496–2690 MHz (TDD)
Downlink frequency2500 MHz version: 2496–2690 MHz (TDD)
TX / RX modesFour TRX; usable as 4T4R or two 2T2R units
RF output power2500 MHz version: maximum 4 × 10 W (10 W per antenna port) for a one-carrier configuration
Interfaces / connectors2 × LC optical CPRI; 4 × N-female RF; 2 × OT-terminal DC input groups; 1 × DB9 RET; 1 × RJ45 commissioning; ALD port capability: ANT_A: RET; ANT_B: no RET/TMA; ANT_C: no RET/TMA; ANT_D: no RET/TMA; RET port: RET
Interfaces and data ratesTwo optical CPRI links for service data, clock and synchronization; RS-485/DB9 RET; RJ45 local commissioning; RET antenna control supports AISG 1.1/2.0; 12 V feeding voltage; 2.3 A feeding current
Power supply−48 V DC nominal (−36 to −57 V DC); typical consumption ≤230 W, with detailed consumption dependent on band and radio/sector configuration
FamilyHuawei DBS3900 WiMAX
Installation environmentOutdoor fixed installation; may be tower-mounted close to the antenna; operating temperature −40 °C to +50 °C without solar radiation
Additional technical information
- Dimensions
- 356 × 120 × 480 mm (W × D × H)
- Weight
- 21 kg
- Bandwidth
- 2500 MHz version: WiMAX 5/10 MHz; LTE 10/20 MHz
- Capacity
- 2500 MHz version: one or two carriers, configuration-dependent
- Synchronization
- In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
- Chassis
- Remote-radio enclosure/form factor; documented dimensions: 356 × 120 × 480 mm (W × D × H)
- Modules
- IF unit (IF), RF unit (RF), duplexer, power amplifiers, DC-converter; swappable optical modules CPRI; natural cooling (fanless)
- Functional role
- Remote RF unit; IF/RF subsystem of the DBS3900 distributed base station
- Architecture
- Modular remote radio connected to BBU3900 by optical CPRI and to external antennas by four RF ports
- Subtype
- Outdoor RRU configurable as 4T4R or two 2T2R units
- Details
- Operating temperature −40…+50 °C without solar radiation or −40…+45 °C with solar radiation; relative humidity 5–100 %
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