Same product family
Ericsson
RRUS 12 B7
What it does: Radio transmission / reception. Operating RF bands / ranges: B7.
2 part numbers: KRC 161 325/2 / KRC161325/2
Viewing: model overview
Request a QuoteRequest current availability, condition and pricing. Delivery terms are agreed in the quotation.
Main specifications
TechnologiesLTE
Uplink frequency2500–2570 MHz
Downlink frequency2620–2690 MHz
TX / RX modes2 duplex RX/TX branches (2T2R); two PAs, one per branch
RF output power2 × 40 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: no; CPRI line rates: 1.2, 2.5 Gbps; conditions: [14] RRUS 12 B7 does not support different line rates on different ports.
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 12
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
- 22.4 kg
- Dimensions
- 518 × 470 × 190 mm (H × W × D) with solar shield, handle and feet; 418 × 458 × 159 mm without them
- Bandwidth
- B7: IBW 40 MHz; operational bandwidth 20 MHz; conditions: [7] Operational bandwidth is the actual bandwidth allocated for carriers.
- Capacity
- LTE 1–2 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 12 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)
Related equipment
Same product family
Ericsson RRUS 12 B1
Same product family
Ericsson RRUS 12 B3
Same product family
Ericsson RRUS 12 B3A
Same product family
Ericsson RRUS 12 B4
Same product family