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Ericsson

RRUS 13 B3

What it does: Radio transmission / reception. Operating RF bands / ranges: B3.

2 part numbers: KRC 161 469/2 / KRC161469/2

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Main specifications

TechnologiesGSM; WCDMA; LTE
Operating RF bands / rangesB3
Browse: B3
Uplink frequency1710–1785 MHz
Downlink frequency1805–1880 MHz
TX / RX modes2 duplex RX/TX branches (2T2R); two PAs, one per branch
RF output power2 × 60 W; conditions: [5] Requires HWACs (not valid for RUG). | [6] For information on possible power back off or band edge loss, contact Ericsson Technical Sales Support.
Interfaces / connectors2 × 7/16 antenna; 2 × LC-on-SFP optical; QMA RX cross-connect/co-site; 8-pin mini-DIN ALD/RET; external alarm; -48 V screw terminal; M8 ground
Interfaces and data rates2 data port(s); cascading support: yes; different line rates on different ports: yes; CPRI line rates: 1.2, 2.5, 4.9, 9.8 Gbps
Power supply-48 V DC nominal; -38.0 to -58.5 V DC operating, 0 to -60 V DC non-destructive; optional rear PSU AC: 100–250 V AC, 50–60 Hz (90–275 V tolerance)
FamilyRRUS 13
Installation environmentOutdoor near-antenna wall, pole or mast mounting; normally vertical with cable connections down; indoor use is permitted with ventilation constraints
IP ratingIP55 outdoor requirement (IEC/EN 60529)
Additional technical information
Weight
26.3 kg
Dimensions
518 × 470 × 190 mm (H × W × D) with solar shield, handle and feet; 418 × 458 × 159 mm without them
Bandwidth
B3: IBW 45 MHz; operational bandwidth 40 MHz; conditions: [87] 45 MHz IBW for LTE single mode only. 40 MHz IBW applies to all other configurations. | [7] Operational bandwidth is the actual bandwidth allocated for carriers.
Capacity
GSM 1–8; WCDMA 1–8; LTE 1–3 carriers
Synchronization
Traffic and timing signals over optical interfaces 1 and 2 between the RRUS and main unit
Chassis
Convection-cooled outdoor RRUS enclosure with solar shield; optional rear PSU and vandal-protection cover
Modules
Integrated TRX, two PAs, Filter Unit and DC/ALD/external-alarm surge-protection; approved optical SFP modules; optional rear PSU
Functional role
Near-antenna remote radio unit extending an RBS main unit over optical fronthaul in star or cascade topology
Architecture
Optical-fronthaul RRUS with TRX performing A/D-D/A conversion, filtering, gain/delay adjustment, predistortion and RF modulation/demodulation; two PA branches feed the Filter Unit
Subtype
2T2R RRUS 13 multi-standard remote radio unit
Details
Normal environment -40 to +55 °C and 5–100% RH; convection cooled; solar radiation ≤1120 W/m²; maximum front wind load 430 N at 50 m/s
Installation conditions
Wall / pole / mast; connectors facing down
Connection notes
DU/Baseband; antenna; RET/ALD; adjacent RRUS (RX cross-connect)

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