| Specification | Details |
|---|---|
| Product | Ubiquiti airFiber 5 High-Band |
| Model | AF-5U |
| Product Type | 5 GHz Full-Duplex Point-to-Point Wireless Bridge |
| Wireless Band | 5 GHz High-Band |
| Operating Frequency | 5725–5850 MHz FCC / 5725–5875 MHz ETSI / 5725–6200 MHz Other Regions |
| Maximum Throughput | 1.2+ Gbps |
| Maximum Range | 100+ km, dependent on regulatory region |
| Packets Per Second | 1+ Million |
| Encryption | 128-bit AES |
| Channel Bandwidth | 10 / 20 / 30 / 40 / 50 MHz |
| Modulation | 1024QAM MIMO, 256QAM MIMO, 64QAM MIMO, 16QAM MIMO, QPSK MIMO, 1/2 Rate QPSK xRT, 1/4 Rate QPSK xRT |
| Antenna Gain | 23 dBi TX / 23 dBi RX |
| Beamwidth | 6° |
| Front-to-Back Ratio | 70 dB |
| Polarization | Dual-Slant |
| Cross-Polarity Isolation | >28 dB |
| EIRP | Approximately 50 dBm, dependent on regulatory region and frequency band |
| GPS | GPS Clock Synchronization |
| Frequency Accuracy | ±2.5 ppm without GPS synchronization / ±0.2 ppm with GPS synchronization |
| Networking Interface | 1 × 10/100/1000 Ethernet Port |
| Management Interface | 1 × 10/100 Ethernet Port |
| Auxiliary Port | 1 × RJ-12 Alignment Tone Port |
| Power Method | Passive PoE |
| Power Supply | 50V, 1.2A Gigabit PoE Adapter Included |
| Supported Voltage Range | 42–58V DC |
| Maximum Power Consumption | 40W |
| Mounting | Pole Mount Kit Included |
| Wind Loading | 863 N at 200 km/h |
| Wind Survivability | 200 km/h |
| Dimensions | 938.4 × 468.4 × 281.4 mm |
| Weight | 16 kg with Mount |
| Operating Temperature | -40°C to 55°C |
| MTU | Up to 9600 |
| Certifications | CE, FCC, IC |
| NDAA Compliant | Yes |
Ubiquiti UISP airFiber 5 High-Band – AF-5U
Original price was: 4,119.00.
Ubiquiti UISP airFiber 5 High-Band AF-5U is a high-performance 5 GHz point-to-point wireless bridge designed for long-distance network links. It delivers 1.2+ Gbps throughput, 23 dBi antenna gain, GPS synchronization, 1024QAM MIMO, 128-bit AES encryption, and support for distances up to 100+ km depending on the regulatory region and link conditions.
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FAQ
What is the Ubiquiti airFiber 5 High-Band AF-5U?
The Ubiquiti airFiber 5 High-Band AF-5U is a professional 5 GHz high-band point-to-point wireless bridge designed for high-capacity and long-distance wireless backhaul links.
What throughput does the AF-5U support?
The airFiber 5 High-Band AF-5U supports a maximum throughput of 1.2+ Gbps according to Ubiquiti’s specifications.
What is the maximum range of the AF-5U?
Ubiquiti specifies a maximum range of 100+ km, although the achievable distance depends on the regulatory region, available spectrum, line of sight, antenna alignment, interference and environmental conditions.
What frequency does the Ubiquiti AF-5U use?
The AF-5U operates in the high-band 5 GHz spectrum. Supported frequency ranges include 5725–5850 MHz under FCC/IC, 5725–5875 MHz under ETSI and up to 5725–6200 MHz in other regions, subject to local regulations.
Does the AF-5U support GPS synchronization?
Yes. The AF-5U uses GPS clock synchronization for radio frame synchronization and provides GPS synchronization status indicators.
What Ethernet ports does the AF-5U have?
The AF-5U provides one Gigabit Ethernet RJ45 data port, one 10/100 Mbps management port and one RJ-12 auxiliary alignment tone port.
How is the Ubiquiti AF-5U powered?
The AF-5U uses passive PoE and supports 42–58V DC. A 50V, 1.2A Gigabit PoE adapter is included, and maximum power consumption is 40W.




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