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Ubiquiti AF-4X-US AirFiber AF-4X 500+Mb/s 4GHz 200+km Range 1 x Port 1000Base-T RJ-45 Licensed Backh...
- 4GHz frequency band
- Up to 500+ Mbps real TCP/IP throughput
- Long-range capability (200+ km)
- Carrier-grade backhaul solution
- 1 x 1000Base-T Gigabit Ethernet port
- Designed for licensed spectrum operation
- Compact and rugged design for outdoor use
- Requires separate antenna (e.g., AF-4G30-S45)
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Product Overview
The Ubiquiti AirFiber AF-4X is a carrier-grade, long-range wireless backhaul radio operating in the 4GHz band. It offers speeds up to 500+Mb/s and boasts an impressive range of over 200km. Featuring a 1000Base-T RJ-45 port, it is designed for licensed spectrum applications.
Technical Information
| Frequency Band | 4GHz |
| Max Throughput | 500+ Mbps |
| Range | 200+ km |
Additional Specifications
| Ethernet Ports | 1 x 1000Base-T Gigabit Ethernet |
| Technology | airFiber LTU |
| Spectrum | Licensed |
Product Description
The Ubiquiti AirFiber AF-4X (AF-4X-US) is a professional-grade, long-range wireless backhaul radio specifically designed for carrier and enterprise applications operating in the licensed 4GHz frequency band. This allows for more predictable performance and reduced interference compared to unlicensed bands. It delivers exceptional throughputs of over 500 Mbps and is capable of establishing extremely long links, exceeding 200 kilometers, making it a powerful solution for critical backhaul infrastructure. The AF-4X leverages Ubiquiti's advanced airFiber technology, incorporating sophisticated signal processing and duplexing techniques to achieve its high performance and extended range. Its operation in the 4GHz band is particularly advantageous for applications requiring penetration through challenging environments or where interference in the 5GHz band is a concern. The device is designed for licensed spectrum use, requiring appropriate licensing for operation. Connectivity is provided via a single 1000Base-T Gigabit Ethernet port for high-speed data transfer and management, powered by Power over Ethernet (PoE). The AF-4X is intended to be paired with Ubiquiti's high-gain airFiber antennas (sold separately), such as the AF-4G30-S45, to optimize link performance and range. Its rugged, compact design ensures reliability in harsh outdoor conditions, making it a robust choice for mission-critical wireless backhaul deployments.



