Same product family
Nokia
AHPMDG
What it does: Radio transmission / reception. Operating RF bands / ranges: B8; B20; B28.
1 part number: 476122A
Viewing: model overview
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Main specifications
Technologies(MSR) B20/B28: LTE, NR B8: GSM, WCDMA, LTE, 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 modes2T4R
RF output power320 W
Interfaces / connectorsDC IN 1 High power circular APPG; ANT 4 4.3-10+; EAC 1 MDR26; OPT 3 SFP28; AISG 1 8-pin circular; GND 2 2 x M5 screw and 1 x M8 screw Located on the right side of the radio unit
Interfaces and data ratesDC IN 1 High power circular APPG; ANT 4 4.3-10+ With a feature that prevents damage if mating with a 4.1-9.5 connector; EAC 1 MDR26; OPT 3 SFP28 CPRI: 9.8 Gbps; Nokia IP seal; AISG 1 8-pin circular RS-485; GND 2 2 x M5 screw and 1 x M8 screw Located on the right side of the radio unit
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: 640 mm (25.20 in.) With mounting bracket and fan unit: 676 mm (26.61 in.); Width: Core RRH: 342 mm (13.46 in.) With side mounting bosses: 369 mm (14.53 in.); Depth: Core RRH: 157 mm (6.18 in.) With mounting bracket: 187 mm (7.36 in.)
- Weight
- max. 36 kg (79.4 lb)
- Bandwidth
- iBW/oBW DL/UL: B8 35 MHz; B20/B28 30 MHz. Channel NR: n8/n20 5/10/15/20 MHz; n28 5/10/15/20/25/30 MHz (25 MHz with CB010343). LTE: B8 1.4/3/5/10 MHz; B20 5/10/15/20 MHz; B28 3/5/10/15/20 MHz. NB-IoT in-band/guard-band/standalone
- Capacity
- For the signal path, aggregated across all bands and RAT: DL — up to 8 carriers; UL — up to 16
- Synchronization
- Synchronization from system module via CPRI
- Chassis
- Remote radio unit housing RRH
- Modules
- RF primary control; TX/RX; single-band PA SB and dual-band PA DB; LNA; duplex filters; PSU
- 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: forced (fan)
- Installation conditions
- Pole / wall
- Connection notes
- Power supply; antenna system; baseband unit via optical fibre
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