Directional antenna Ubiquiti LBE-5AC-LR 5 GHz Wi-Fi 802.11ac

The Ubiquiti LiteBeam AC (LBE-5AC-LR) is a directional 5 GHz CPE engineered for long-range wireless links. With a high-gain 26 dBi antenna and 802.11ac airMAX technology, this compact white unit provides a focused wireless connection for service providers and network installers who need to cover extended distances while maintaining efficient throughput. It supports Gigabit Ethernet, has 64 MB of internal memory, and consumes up to 7 W at a 24 V input.

Advantages

The LiteBeam AC offers a combination of long-range performance and low power consumption, featuring a 26 dBi directional antenna that concentrates signal for improved link stability. Integrated LEDs for LAN and power simplify installation diagnostics, and compliance with CE, FCC, and IC standards ensures regulatory compatibility. The device’s compact dimensions and light weight make it easier to mount and align on towers or poles.

Suitable for

• Point-to-point and point-to-multipoint long-distance links
• Rural broadband distribution to distant customers
• Service providers requiring directional CPE for subscriber connections
• Outdoor wireless backhaul segments

Key specifications

• Frequency: 5 GHz
• Standard: IEEE 802.11ac (airMAX AC)
• Antenna gain: 26 dBi
• Ethernet: 10/100/1000Base-T(X)
• Memory: 64 MB internal
• Power consumption: up to 7 W (24 V input)
• Certifications: CE, FCC, IC
• Dimensions: 512 mm × 258.3 mm × 385.8 mm
• Weight: 1.36 kg
• Color: White

How to use

Mount the LiteBeam AC on a pole or mast with clear line of sight to the remote station. Connect a Gigabit Ethernet cable to the Ethernet port and provide 24 V power via a suitable PoE adapter. Use the integrated LEDs to verify power and link status during alignment. Configure radio settings and airMAX parameters through the Ubiquiti management interface to optimize throughput and link stability.

Usage recommendations

For best long-range performance, ensure unobstructed line of sight, align the antenna precisely toward the remote endpoint, and select a clear 5 GHz channel with minimal interference. Regularly check firmware updates from Ubiquiti and verify that installation hardware is properly grounded to reduce the risk of lightning damage.