BBU–RRU
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Huawei

RRU5502

What it does: RF transmission / reception. TX / RX modes: 4T4R.

4 part numbers: 02312BSJ / 02312DDF / 02312ECT …

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Main specifications

TechnologiesRRU5502 / 1800+2100: 1800 MHz: LTE FDD, GL, LM, GLM, LN (SUL), GLN (SUL) 2100 MHz: UMTS, LTE FDD, UL, LN (SUL), ULN (SUL) 1800 MHz+2100 MHz: LTE FDD, GL, UL, GUL, LM, GLM, GULM, LN (SUL), GLN (SUL), ULN (SUL), GULN (SUL); RRU5502 / AWS+PCS: AWS: UMTS, LTE FDD, UL, LN (SUL) PCS: UMTS, LTE FDD, GU, GL, UL, LM, GLM, ULM, GULM AWS+PCS: UMTS, LTE FDD, GL, UL, GUL, LM, GLM, ULM GULM, LN (SUL), GLN (SUL), ULN (SUL)
Operating RF bands / ranges1800+2100, RX 1800: 1710–1785 2100: 1920–1980 MHz, TX 1800: 1805–1880 2100: 2110–2170 MHz; AWS+PCS, RX AWS: 1710–1780 PCS: 1850–1910 MHz, TX AWS: 2110–2180 PCS: 1930–1990 MHz
Browse: 1920–1980 MHz · 2110–2170 MHz · 1850–1910 MHz · 1930–1990 MHz
Uplink frequency1800+2100: 1800: 1710 – 1785 2100: 1920 – 1980 MHz; AWS+PCS: AWS: 1710 – 1780 PCS: 1850 – 1910 MHz
Downlink frequency1800+2100: 1800: 1805 – 1880 2100: 2110 – 2170 MHz; AWS+PCS: AWS: 2110 – 2180 PCS: 1930 – 1990 MHz
TX / RX modes4T4R
RF output power4 × 80 W
Interfaces / connectors4 × 4.3-10 female RF (A/B support RET/OOK); 1 × DB9 female RET; 2 × SFP female CPRI; male fast DC power connector; ALD port capability: ANT_A: RET/TMA; ANT_B: RET/TMA; ANT_C: no RET/TMA; ANT_D: no RET/TMA; RET port: RET/TMA
Interfaces and data rates2 × CPRI optical SFP (CPRI0 to BBU/upper RRU; CPRI1 to lower RRU/BBU); 4 × RF; 1 × RET; RET antenna control supports AISG 1.1/2.0/3.0; 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
480 × 356 × 140 mm
Weight
25 kg (without the housing)
Bandwidth
1800+2100: IBW 1800: 40 2100: 40 MHz; AWS+PCS: IBW AWS: 40 PCS: 40 MHz
Capacity
RRU5502 (1800 MHz +2100 MHz): GSM: 8 carriers UMTS: 8 carriers LTE FDD: Each RRU supports three carriers in one frequency band and four carriers in two frequency bands. The bandwidth per carrier is 5, 10, 15, or 20 MHz. LTE NB-IoT: 1 carrier NR (SUL): 1 carrier; RRU5502 (AWS +PCS): GSM: 8 carriers UMTS: 8 carriers LTE FDD: Each RRU supports three carriers in one frequency band and four carriers in two frequency bands. The bandwidth per carrier is 5, 10, 15, or 20 MHz. LTE NB-IoT: 8 carriers NR (SUL): 1 carrier
Synchronization
In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
Chassis
Self-contained DC blade RRU enclosure; 480 × 356 × 140 mm
Modules
Fixed internal high-speed interface module, signal processing unit, power amplifier, duplexer, extension ports, and power module
Functional role
Remote radio unit (RRU)
Architecture
Software-defined dual-band DC blade RRU; CPRI baseband link to BBU/cascaded RRU; fixed RF/IF signal-processing, power-amplifier, duplexer and power blocks
Subtype
Multimode remote radio unit
Details
−40…+55 °C without solar radiation; −40…+50 °C with solar radiation; humidity 5–100% RH (1–30 year/m³); pressure 70–106 kPa; reduction RF-power in the upper 10 °C of the operating range depends on the setting, load and carrier configuration
Connection notes
BBU; antenna; RET RCU

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