AHQK

Name: Nokia AHQK
Brand: Nokia

What it does: Repeater interface unit providing analogue IF paths for an associated n78 system. TX / RX modes: 8T8R (analogue IF-paths RIU).

1 part number: 474919A

Viewing: model overview

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Main specifications

Technologies5G NR

TX / RX modes8T8R (analogue IF-paths RIU)

Interfaces / connectors16 × SMA IF TX/RX; SMA REF; SMA SYNC; 2 × SFP28; RJ45; USB; DC IN EURO HEADER 5.08 mm; grounding 2 × M5 or 1 × M8

Interfaces and data rateseCPRI up to 9.8 Gbit/s; analogue IF TX/RX; Ethernet C&M (NATP); USB; REF 10 MHz; TDD SYNC

Power supply−48 V DC nominal.; minimum startup voltage −40.5 V DC; consumption ≤177 W at duty cycle 75%

FamilyAirScale

Installation environmentIndoors; 19--inch rack

IP ratingIP20

Additional technical information

Weight: 5.7 kg (12.57 lb)
Dimensions: Height: 44 mm (1.73 in.); Width: 442 mm (17.4 in.) without brackets 495 mm (19.49 in.) with brackets; Depth: 350 mm (13.78 in.)
Bandwidth: cBW: 80, 100 MHz; iBW/oBW: 100 MHz; 1 carrier/pipe
Capacity: Carriers per path: 1
Synchronization: REF: sinusoidal 10 MHz; TDD SYNC: LVTTL 3.3 V, high level during DL, low level the rest of the time
Chassis: 19-inch rackmount chassis; height 44 mm (1U)
Modules: 8 transmit and 8 receive IF-paths; 2 optical SFP28; internal fan assembly
Functional role: Repeater interface unit (RIU)
Architecture: 8T8R RIU: optical eCPRI ↔ 16 analog IF-ports TX/RX; separate REF/SYNC and Ethernet C&M
Subtype: RIU 8T8R n78 eCPRI
Details: Min.. operating temperature: 0°C (32°F); Cooling: forced (fan); max.. indoors 50°C
Connection notes: Power supply; baseband unit via optical fibre
Uplink intermediate frequency: 122.88 MHz (IF, repeater interface)
Downlink intermediate frequency: 368.64 MHz (IF, repeater interface)
IF signal power: PN 474919A; IF signal power, configuration AHQK/ABIL (5G19A): DL −10 dBm; UL up to −20 dBm
For PN 474919A.
Associated system band: n78 (repeater interface unit; PN 474919A)
For PN 474919A.

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