RRU3838

Name: Huawei RRU3838
Brand: Huawei

What it does: RF transmission / reception. Operating RF bands / ranges: 2100, RX 1920–1980 MHz, TX 2110–2170 MHz.

1 part number: 02310MAA

Viewing: model overview

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Main specifications

TechnologiesUMTS

Operating RF bands / ranges2100, RX 1920–1980 MHz, TX 2110–2170 MHz
Browse: 1920–1980 MHz · 2110–2170 MHz

Uplink frequency1920–1980 MHz

Downlink frequency2110–2170 MHz

TX / RX modes2T2R

RF output power2 × 40 W

Interfaces / connectorsALD port capability: ANT_A: RET/TMA; ANT_B: TMA; RET port: RET

Interfaces and data ratesRET antenna control: 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

FamilyHuawei 3900 & 5900 Series Base Station RRU

Installation environmentOperating environment: ETSI EN 300019-1-4 V2.1.2 (2003-04) Class 4.1, "Non-weatherprotected locations".

IP ratingIP65

Additional technical information

Dimensions: 400 mm x 300 mm x 100 mm (12 L, without the housing)
Weight: 14 kg (without the housing)
Bandwidth: 2100: IBW 60 MHz
Capacity: 4 carriers with MIMO; 6 carriers without MIMO
Synchronization: In CPRI mode: clock locking is maintained across the BBU/RRU optical link; loss of clock locking is reported as a CPRI link out-of-lock condition
Chassis: Remote-radio enclosure/form factor; documented dimensions: 400 mm x 300 mm x 100 mm (12 L, without the housing); ingress protection: IP65
Modules: Fixed internal high-speed interface unit, signal-processing unit, power amplifier, duplexer, extension ports and power module; optional external AC/DC power module
Functional role: Remote radio unit (RRU)
Architecture: Remote radio unit linked to a BBU or cascaded RRU over two CPRI optical/electrical ports; two RF paths connect to the antenna system
Subtype: Remote radio unit
Details: Converts and amplifies RF/IF signals, performs A/D and D/A conversion, multiplexes and filters RX/TX; built-in bias tee on RF port A supplies OOK and TMA power
Connection notes: BBU via CPRI