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Ericsson

Radio 8823 B43

What it does: Radio transmission / reception. Operating RF bands / ranges: B43.

1 part number: KRC161788/1

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Main specifications

TechnologiesB43: NR; 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 / rangesB43
Browse: B43
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 DIN ALD/RET; -48 V power connector; 2 x M6 ground
Interfaces and data rates2 optical CPRI ports 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; B43 maximum load 20 A at -36 V, maximum fuse 25 A; 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 requires adequate ventilation and cooling
IP ratingIP65
Additional technical information
Bandwidth
B43: IBW 200 MHz; operational bandwidth 100 MHz; conditions: [7] Operational bandwidth is the actual bandwidth allocated for carriers.
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 outdoor remote radio, B43
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; B43 maximum heat dissipation 0.47 kW; LTE low-capacity acoustic power below 36 dB
Connection notes
DU/Baseband via CPRI

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