Same product family
Nokia
AHPMDA
What it does: Radio transmission / reception. Operating RF bands / ranges: B28; n28; B20; n20; B8; n8.
1 part number: 473997A
Viewing: model overview
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Main specifications
TechnologiesB20/B28 (n20/n28): LTE, NR B8/n8: GSM, WCDMA, LTE, and NR
Uplink frequencyB28/n28: 703–733 MHz B20/n20: 832–862 MHz B8/n8: 880–915 MHz
Downlink frequencyB28/n28: 758–788 MHz B20/n20: 791–821 MHz B8/n8: 925–960 MHz
TX / RX modesB28/n28: 2T2R B20/n20: 2T2R B8/n8: 2T2R
RF output power240 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 dual M5 screws; FAN 1 Nokia fan
Interfaces and data ratesDC IN 1 High power circular Supports grounding for shielded cables; APPB, APPC; ANT 4 4.3–10 AISG on each antenna connector Has features that prevent damage when 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+ Up to 9.8 Gbps (CPRI7); Nokia 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
- 24 kg (52.9 lb)
- Dimensions
- Height: Core RRH: 512 mm (20.16 in.) With mounting brackets: 652 mm (25.67 in.); Width: Core RRH: 308 mm (12.13 in.) With side mounting bosses: 327 mm (12.87 in.); Depth: Core RRH: 131 mm (5.12 in.) With mounting brackets: 143 mm (5.59 in.) With mounting bracket and heat shield: 148 mm (5.78 in.)
- Bandwidth
- cBW: LTE: 1.4, 3, 5, 10, 15, 20 MHz NR: 5, 10, 15, 20 MHz; iBW: B28/n28: 30 MHz B20/n20: 30 MHz B8/n8: 35 MHz; oBW: B28/n28: 30 MHz B20/n20: 30 MHz B8/n8: 35 MHz
- Capacity
- PN 473997A; 473997A, SRAN18SP: per path B8 — up to 2 carriers LTE and up to 8 carriers GSM; B20/B28 — up to 3 carriers LTE
For PN 473997A. - 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
- Installation conditions
- Mast; wall
- Connection notes
- Power supply; antenna system; RET antennas; baseband unit via optical fibre
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