Same product family
Nokia
AHEH
What it does: Radio transmission / reception. Operating RF bands / ranges: B3; n3.
2 part numbers: 474253A / 474253A.101
Viewing: model overview
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Main specifications
TechnologiesGSM, LTE, NR
Uplink frequencyB3/n3: 1710–1765 MHz
Downlink frequencyB3/n3: 1805–1860 MHz
TX / RX modes4T4R
RF output power160 W
Interfaces / connectorsDC IN 1 Low power circular APPA, APPB, APPC; ANT 4 4.3-10; RET 1 8-pin circular; EAC 1 MDR26; OPT 2 SFP+; GND 1 M8 or dual M5 screws; Fan 1 Nokia fan
Interfaces and data ratesDC IN 1 Low power circular APPA, APPB, APPC; ANT 4 4.3-10; RET 1 8-pin circular RS-485; EAC 1 MDR26 4 alarm inputs and 1 control output; OPT 2 SFP+ Up to 9.8 Gbps (CPRI7), except 6.1 Gbps (CPRI6); Nokia IP seal; GND 1 M8 or dual M5 screws; Fan 1 Nokia fan Located on the opposite 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
- 15.5 kg (34.2 lb)
- Dimensions
- Height: Core RRH: 337 mm (13.27 in.) With upper and lower mounting brackets: 427.5 mm (16.83 in.); Width: Core RRH: 295 mm (11.61 in.) With cover: 322 mm (12.68 in.); Depth: Core RRH: 140 mm (5.51 in.) With mounting brackets: 164.5 mm (6.48 in.) With cover and mounting brackets: 183.5 mm (7.22 in.)
- Bandwidth
- cBW: LTE/NR: 5, 10, 15, 20 MHz; iBW: 55 MHz; oBW: 55 MHz
- Capacity
- Carriers per path: up to 8
- Synchronization
- Synchronization from system module via CPRI
- Chassis
- Remote radio unit housing RRH
- Modules
- Optional modules: ASFA AirScale 2 fan unit 300 (473968A); APAA AirScale AC-DC power unit 760 W (473936A); 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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