Same product family
Nokia
AHPMDH
What it does: Radio transmission / reception. Operating RF bands / ranges: B8; B20; B28.
1 part number: 476232A
Viewing: model overview
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Main specifications
Technologies(MSR) B20/B28: LTE, NR B8: GSM, WCDMA, LTE, and NR
Uplink frequencyB8: 880–915 MHz B20: 832–862 MHz B28: 703–733 MHz
Downlink frequencyB8: 925–960 MHz B20: 791–821 MHz B28: 758–788 MHz
TX / RX modes4T4R
RF output power320 W
Interfaces / connectorsDC IN 1 High power circular; ANT 4 4.3-10; RET 1 8-pin circular; EAC 1 MDR26; OPT 2 SFP; GND 1 M8 or 2 x M5 screws
Interfaces and data ratesDC IN 1 High power circular; ANT 4 4.3-10 AISG on all ports and BiasT support on ANT 1 and ANT 3. ANT 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 MDR26 4 alarm inputs and 1 control output; OPT 2 SFP CPRI: 9.8 Gbps; Nokia IP seal; GND 1 M8 or 2 x M5 screws
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: Core RRH: 560 mm (22.04 in.) With upper and lower mounting brackets: 675 mm (26.57 in.) With fan unit: 701 mm (27.60 in.); Width: Core RRH: 308 mm (12.13 in.) With mounting brackets: 327 mm (12.87 in.); Depth: Core RRH: 189 mm (7.44 in.) With mounting brackets: 205 mm (8.07 in.)
- Weight
- Core RRH: 38 kg (83.8 lb) With fan unit: 39 kg (86.0 lb)
- Bandwidth
- iBW/oBW: B8 35 MHz, B20/B28 30 MHz. Channel NR 5/10/15/20 MHz; LTE B8 1.4/3/5/10 MHz, B20 5/10/15/20 MHz, B28 3/5/10/15/20 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) - recommended in AHPMDH v101 , factory-installed in; 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 (recommended) - v101 • forced (fan) - v202
- Installation conditions
- Mast; wall
- Connection notes
- Power supply; antenna system; RET antennas; baseband unit via optical fibre
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