Nokia radio category illustration — Illustration

FHDB

Name: Nokia FHDB
Brand: Nokia

What it does: Converts and amplifies radio signals. Operating RF bands / ranges: 900 MHz.

1 part number: 472649A

Viewing: model overview

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Main specifications

TechnologiesGSM, WCDMA, FDD-LTE

Operating RF bands / ranges900 MHz

Uplink frequency880-915 MHz

Downlink frequency925-960 MHz

TX / RX modes2T2R

RF output power2 × 60 W

Interfaces / connectors2 × 7/16 ANT; 2 × SFP OPT; 1 × 3-screw terminal DC IN; 1 × 8-circular contact RET; 1 × D-sub MDR14 EAC

Interfaces and data rates2 × SFP, 6 Gbit/s; 1 × RET; 1 × EAC

Power supplyNominal supply voltage: -48.0 V DC; Nominal input voltage range: -40.5 V DC to -57.0 V DC; Extended input voltage range: -36.0 V DC to -40.5 V DC -57.0 V DC to -60.0 V DC

FamilyFlexi

Installation environmentpole/wall installation; directly on the wall installation

IP ratingIP65

Additional technical information

Dimensions: Height: A.101 A.102 As delivered, cable tie point recessed: 335.2 mm (13.2 in.) With lower mounting bracket in the "FMFA" position: 571 mm (22.5 in.) With lower mounting bracket in the alternative "ALT" position: 621 mm (24.4 in.) A.103 As delivered, cable tie point recessed: 425.8 mm (16.8 in.) With upper and lower mounting brackets: 572.1 mm (22.5 in.); Width: A.101 A.102 260 mm (10.2 in.) A.103 256.7 mm (10.1 in.); Depth: A.101 A.102 324 mm (12.8 in.) A.103 287 mm (11.3 in.)
Weight: A.101 A.102 17.3 kg (38.1 lb) A.103 16.3 kg (35.9 lb)
Bandwidth: DL instantaneous bandwidth: 35 MHz; UL instantaneous bandwidth: 35 MHz; DL filter bandwidth: 35 MHz; UL filter bandwidth: 35 MHz
Capacity: SRAN17A/17A MP1, 1 RRH: 1G2 — up to 8 carriers GSM, 1T2R or 2T2R; 1L2 — 1 carrier LTE up to 20 MHz, 2T2R; 1 × OBSAI 3 Gbit/s; 1W2 — 4 carriers WCDMA, 1T2R or 2T2R
Synchronization: Synchronization from system module via OBSAI
Chassis: Remote radio unit housing Flexi RRH
Modules: Integrated: RF control; 2 transmit paths with PA; 2 receive paths with LNA; TX/RX-filters; PSU
Functional role: Remote base station radio unit
Architecture: Remote radio unit (Remote Radio Head)
Subtype: Flexi Remote Radio Head 2TX 900
Details: Minimum operating temperature, including cold start: −40 °C; maximum external: +55 °C in the shade, +50 °C in sunlight and wind 3 m/with; indoor without fan: +40 °C at air speed 0 m/with. Output power may be limited during sustained high temperatures.
Installation conditions: Mast; wall
Connection notes: Power supply; antenna system; RET antennas; baseband unit via optical fibre