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Ericsson radio category illustration
Illustration
Ericsson

Radio 8823 B42

What it does: Radio transmission / reception. Operating RF bands / ranges: B42.

1 part number: KRC161666/1

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Main specifications

TechnologiesB42: L; conditions: [3] ESS (Ericsson Spectrum Sharing) is a software feature. | [4] Lists support for the following standards: MI Cat-M1 (CM), MI NB-IoT in-band (IB), MI NB-IoT guard band (GB), and MI NB-IoT standalone (SA).
Operating RF bands / rangesB42
Browse: B42
Uplink frequency3400-3600 MHz
Downlink frequency3400-3600 MHz
TX / RX modes8T8R
RF output power8 × 20 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 / connectors8 x NEX10 female RF; 1 x NEX10 antenna-calibration; 2 x LC on SFP+; external-alarm connector; 8-pin mini-DIN ALD/RET; -48 V power connector; 2 x M6 ground
Interfaces and data rates2 optical CPRI ports up to 10.1 Gbps for traffic/timing and star/cascade links; 8 RF branches; antenna calibration; 2 external alarms; ALD/RET; DC power; ground
Power supplyNominal -48 V DC; -36.0 to -58.5 V operating; 20 A maximum load at -36 V, 25 A maximum fuse; optional PSU accepts 100–250 V AC
FamilyRadio 8823
Installation environmentOutdoor wall or pole installation using rail, single pole clamp, or rail for two/three radios; indoor operation permitted only with adequate ventilation/cooling
IP ratingIP65
Additional technical information
Dimensions
495 × 343 × 146 mm (H x W x D)
Weight
20.7 kg
Bandwidth
B42: IBW 200 MHz; operational bandwidth 100 MHz; conditions: [7] Operational bandwidth is the actual bandwidth allocated for carriers.
Capacity
Up to 5 LTE uplink and 5 downlink carriers per branch; 8 × 5 uplink and 8 × 5 downlink carriers per radio
Synchronization
Traffic and timing signals are carried over either optical link between the radio and Radio System main unit
Chassis
Standalone convection-cooled IP65 outdoor radio enclosure
Modules
TRX; 8 MCPAs (one per branch); filter unit; DC, ALD/RET and external-alarm surge-protection boards; 2 approved exchangeable SFP+ optical modules
Functional role
Ericsson RF radio product
Architecture
Integrated remote radio with TRX, eight receiver paths, eight branch power amplifiers, filter unit, optical termination and protected DC/alarm/RET interfaces
Subtype
8T8R LTE TDD remote radio, B42
Details
-40 to +55 C (temporary RF reduction possible in upper 10 C depending on conditions); 5-100% RH; solar <=1120 W/m2; front wind load 260 N at 50 m/s; maximum heat dissipation 0.47 kW; acoustic power up to 36 dB(A)
Connection notes
DU/Baseband via CPRI

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