Same product family
Nokia
AHFIA
What it does: Radio transmission / reception. Operating RF bands / ranges: B25; n25; B66a; n66a.
1 part number: 473967A
Viewing: model overview
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Main specifications
TechnologiesLTE, NR
Uplink frequencyB25/n25: 1850–1915 MHz B66a/n66a: 1710–1780 MHz
Downlink frequencyB25/n25: 1930–1995 MHz B66a/n66a: 2110–2180 MHz
TX / RX modesB25/n25: 4T4R B66a/n66a: 4T4R
RF output power160 W
Interfaces / connectorsDC IN 1 High power circular APPB, APPC; ANT 4 4.3-10; RET 1 8-pin circular; EAC 1 MDR-26; OPT 2 SFP+ (R2CT); GND 1 M8 or dual M5 screws; FAN 1 Nokia fan
Interfaces and data ratesDC IN 1 High power circular APPB, APPC; ANT 4 4.3-10 AISG on all ports, BiasT support on ANT1 and ANT3 Has features that prevent damage if mating with a 4.1-9.5 connector is attempted; RET 1 8-pin circular RS-485; EAC 1 MDR-26 4 alarm inputs and 1 control output; OPT 2 SFP+ (R2CT) Up to 9.8 Gbps (CPRI7); R2CT IP seal; GND 1 M8 or dual M5 screws; FAN 1 Nokia fan Located on the heat sink side
Power supplyNominal power supply: –48.0 V DC; Operating range: –40.5 V DC to –57.0 V DC; Extended range: –36.0 V DC to –40.5 V DC; –57.0 V DC to –60.0 V DC
FamilyAirScale
Installation environmentOutdoor
IP ratingIP65
Additional technical information
- Weight
- 27 kg (59.5 lb)
- Dimensions
- Height: Core RRH: 560 mm (22.05 in.) With upper and lower mounting brackets: 675 mm (26.57 in.); Width: Core RRH: 308 mm (12.13 in.) With mounting brackets: 327 mm (12.87 in.); Depth: Core RRH: 129 mm (5.08 in.) With mounting brackets: 145 mm (5.71 in.)
- Bandwidth
- cBW: LTE: 1.4, 3, 5, 10, 15, 20 MHz NR: 5, 10, 15, 20 MHz; iBW: B25/n25: 65 MHz B66a/n66a: 70 MHz; oBW: B25/n25: 65 MHz B66a/n66a: 70 MHz
- Capacity
- Carriers per path: up to 8 carriers in total for all supported RATs
- Synchronization
- Synchronization from system module via CPRI
- Chassis
- Remote radio unit housing RRH
- Modules
- Optional modules: ASFC AirScale 2 fan unit 600 (474484A); APAM AirScale AC-DC power unit 2300 W (475766A)
- Functional role
- Remote radio transceiver unit
- Architecture
- Separate radio unit with optical fronthaul and external antenna connectors
- Subtype
- RRH
- Details
- Min.. operating temperature: –40°C (–40°F); Max.. operating temperature: 55°C (131°F); Cooling: natural convection (fanless) or optional fan
- Connection notes
- Power supply; antenna system; RET antennas; baseband unit via optical fibre
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