Same product family
Nokia
ARHA
What it does: Radio transmission / reception. Operating RF bands / ranges: B7; n7.
1 part number: 474801A
Viewing: model overview
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Main specifications
TechnologiesLTE, NR
Uplink frequencyB7/n7: 2500–2570 MHz
Downlink frequencyB7/n7: 2620–2690 MHz
TX / RX modes6T6R
RF output power360 W
Interfaces / connectorsDC IN 1 3-pole screw terminal; ANT 6 4.3-10 EMHH required for straight cables*; RET 1 8-pin circular; EAC 1 MDR26; OPT 3 SFP+; GND 1 2 x M5 screw
Interfaces and data ratesDC IN 1 3-pole screw terminal Allowed wire gauge: 10 mm² to 35 mm² (7 AWG to 2 AWG); ANT 6 4.3-10 EMHH required for straight cables*; RET 1 8-pin circular RS-485; EMHH required; EAC 1 MDR26 4 alarm inputs and 1 control output; OPT 3 SFP+ Up to 9.8 Gbps (CPRI7), except CPRI6; Nokia IP seal; GND 1 2 x M5 screw
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
- Dimensions
- Height: 118 mm (4.65 in.); Width: 441 mm (17.36 in.); Depth: 402 mm (15.83 in.)
- Weight
- 23 kg (50.7 lb)
- Bandwidth
- cBW: 5, 10, 15, 20 MHz; iBW: 70 MHz; oBW: 70 MHz
- Synchronization
- Synchronization from system module via CPRI
- Chassis
- Radio module housing RFM
- Modules
- RF control; 6 amplifiers PA; 6 receive branches LNA; TX/RX-filters; PSU; fan unit
- Functional role
- Base station radio frequency module
- Architecture
- Separate radio unit with optical fronthaul and external antenna connectors
- Subtype
- RFM
- Details
- Min.. operating temperature: –40°C (–40°F); Max.. operating temperature: 55°C (131°F); Cooling: forced (fan)
- Installation conditions
- Pole / wall / stack / cabinet
- Connection notes
- Power supply; antenna system; RET antennas; baseband unit via optical fibre
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