Same product family
Huawei
RRU3942
What it does: RF transmission / reception. Operating RF bands / ranges: 1900 MHz; 850 MHz.
3 part numbers: 02310CYU / 02310KCY= / 02310CYU; 02310KCY
Viewing: model overview
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Main specifications
TechnologiesGSM, UMTS, LTE FDD and LTE NB-IoT (850-MHz and 1900-MHz variants)
Operating RF bands / ranges1900 MHz; 850 MHz
TX / RX modes2T4R
RF output power2 × 60 W or 40 W +80 W
Interfaces / connectors2 × TX/RX RF + 2 × RX RF + inter-RRU RF + 2 × optical/electrical CPRI + RET + EXT_ALM + DC power socket; ALD port capability: ANT_A: RET/TMA; ANT_B: RET/TMA; ANT_C: TMA; ANT_D: TMA; RET port: RET
Interfaces and data rates2 × TX/RX RF; 2 × RX RF; inter-RRU RF; 2 × optical/electrical CPRI; RET; external alarm; DC input; RET antenna control supports AISG 1.1/2.0; 12 V feeding voltage; 2.3 A feeding current
Power supply-48 V DC; voltage range: -36 V DC – -57 V DC
Family3900 / 5900
Installation environmentPole, U-steel, angle steel, or wall
IP ratingIP65
Additional technical information
- Dimensions
- 485 mm x 380 mm x 170 mm (with the housing); 485 mm x 356 mm x 140 mm (without the housing)
- Weight
- 25 kg (with the housing); 23.5 kg (without the housing)
- Bandwidth
- IBW: 1900 MHz 35 MHz with GSM or 40 MHz without GSM; 850 MHz 25 MHz. LTE FDD carrier bandwidth: 1.4, 3, 5, 10, 15 or 20 MHz
- Capacity
- GSM: 8 carriers UMTS: 6 carriers without MIMO; 4 carriers with MIMO LTE FDD: 2 carriers. The bandwidth per carrier is 1.4, 3, 5, 10, 15, or 20 MHz. LTE NB-IoT: 1 carrier
- Synchronization
- In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
- Chassis
- Remote-radio enclosure/form factor; documented dimensions: 485 mm x 380 mm x 170 mm (with the housing); 485 mm x 356 mm x 140 mm (without the housing); ingress protection: IP65
- Modules
- Built-in bias tee; optional external AC/DC power module for AC-RRU operation
- Architecture
- Software-defined radio (SDR); operating mode is selected by software configuration
- Details
- DBS3900 V100R004C00 and later
- Installation conditions
- Pole; wall; channel bracket/angle bracket
- Connection notes
- BBU (GTMU/WBBP/LBBP, via RAT); antenna; RRU (RX_IN/OUT); RET RCU; alarm device
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