BBU–RRU
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Huawei radio category illustration
Illustration
Huawei

RRU5254

What it does: RF transmission / reception. Operating RF bands / ranges: 2300 (B40)+2600 (B41): 2300: 2300–2400 2600: 2496–2690 MHz.

3 part numbers: 02311XHX / 02312EKA / 02312EJY

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Main specifications

TechnologiesLTE TDD
Operating RF bands / ranges2300 (B40)+2600 (B41): 2300: 2300–2400 2600: 2496–2690 MHz
Browse: B40 · B41 · 2496–2690 MHz
Uplink frequency2300 (Band 40)+2600 (Band 41): 2300: 2300 – 2400 2600: 2496 – 2690 MHz (TDD shared UL/DL)
Downlink frequency2300 (Band 40)+2600 (Band 41): 2300: 2300 – 2400 2600: 2496 – 2690 MHz (TDD shared UL/DL)
TX / RX modesWD5MPRUMK901 (dual-band 2300+2600): 4T4R; WD5MPRULK901 (single-band 2496–2690): 8T8R
RF output powerWD5MPRUMK901 dual-band: 4 × 40 W at 2300 MHz and 4 × 40 W at 2600 MHz; combined mode 4 × (40 W+40 W). WD5MPRULK901 single-band: 8 × 40 W
Interfaces / connectors4 x N-female TX/RX (A-D) + RET + 2 x optical CPRI (CPRI0/CPRI1) + DC power; ALD capability: for 2.3+2.6 GHz only ANT_A and RET support RET; for 2.6 GHz ANT_1 and RET support RET
Interfaces and data rates(V100R011C10; V100R012C10+): CPRI0 optical to BBU or upper-level RRU, CPRI1 optical to lower-level RRU or BBU; SRAN18.1 RET AISG 1.1/2.0/3.0, 12 V, 2.3 A
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
480 × 356 × 140 mm (24 L)
Weight
≤25 kg
Bandwidth
Dual-band RRU5254 (2300 Band 40 + 2600 Band 41/n41): LTE TDD 10/15/20 MHz; NR TDD 20/40/50/60/70/80/90/100 MHz
Capacity
8 carriers. The bandwidth per carrier is 10, 15, or 20 MHz.
Synchronization
In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
Chassis
Remote-radio enclosure/form factor; documented dimensions: 480 × 356 × 140 mm (24 L); ingress protection: IP65
Modules
Fixed high-speed interface unit, signal-processing unit, power amplifier, duplexer, extension ports and power module
Functional role
Remote radio unit (RRU)
Architecture
DC blade remote radio unit: exchanges baseband data with the BBU, converts between RF and IF/baseband paths, amplifies and digitizes receive signals, up-converts transmit signals, and multiplexes/filters RX and TX on shared antenna channels
Subtype
LTE TDD remote radio unit
Details
Built-in bias tee on TX/RX port A; supports an MEB for external RS-485/dry-contact monitoring; DC unit can use external OPM15M (Ver.B) or OPM50M (Ver.B) for AC scenarios
Connection notes
BBU via CPRI

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