AHPMDK

Name: Nokia AHPMDK
Brand: Nokia

What it does: Radio transmission / reception. Operating RF bands / ranges: B8 / B20 / B28; n8 / n20 / n28.

1 part number: 476714A

Viewing: model overview

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Main specifications

TechnologiesB8: NR, LTE FDD, NB-IoT (SA/GB/IB), WCDMA, GSM; B20/B28 EU: NR, LTE FDD, NB-IoT (SA/GB/IB)

Operating RF bands / rangesB8 / B20 / B28; n8 / n20 / n28
Browse: B8 · B20 · B28 · n8 · n20 · n28

Uplink frequencyB8: 880–915 MHz; B20: 832–862 MHz; B28 EU: 703–733 MHz

Downlink frequencyB8: 925–960 MHz; B20: 791–821 MHz; B28 EU: 758–788 MHz

TX / RX modes4T4R

RF output power560 W total; up to 140 W/antenna port: B8 up to 60 W/port, B20+B28 up to 80 W/port

Interfaces / connectors3 × SFP28; two-pin connector DC (APPG); EAC via cable ASAA with MDR26

Interfaces and data ratesCPRI 9.8 Gbit/s (Rate 7), 3 port SFP28; eCPRI 25GE — hardware readiness, software support announced for the future

Power supply−48 V DC; range −36…−57 V; two-pin input

FamilyAirScale

Installation environmentPole-mounted, wall or rail; kit FPKA 30–120 mm with adapter AMFD

IP ratingIP65

Additional technical information

Bandwidth: iBW/oBW: full hardware range of each band — B8 35 MHz, B20 30 MHz, B28 EU 30 MHz
Synchronization: In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
Chassis: Separate housing for tri-band RRH with forced air cooling
Modules: Fan unit; optical modules SFP28 (3 port)
Functional role: Base station radio frequency module
Architecture: Remote tri-band radio unit B8/B20/B28, 4T4R; CPRI fronthaul, external antennas, integrated compensation PIM
Subtype: Tri-band RRH
Details: Operating temperature −40…+55 °C; forced convection; input protection DC 20 kA (8/20 µs); hardware support 1024QAM DL, 256QAM UL
Installation conditions: Mast: Vertical using FPKA or FPKC One-clip rail with FPKA or FPKC Wall: Vertical Horizontal One-clip rail
Dimensions: H: With mounting bracket: 676 mm; W: Core RRH: 342 mm With side mounting bosses: 369 mm; D: Core RRH: 161 mm With mounting bracket: 191 mm
Weight: < 37.0 kg
Connection notes: Power supply; antenna system; baseband unit via optical fibre