Ubiquiti PowerBeam AC PBE-5AC-400 5GHz

Introduction

The Ubiquiti PowerBeam AC PBE-5AC-400 is a next-generation 5 GHz wireless bridge built to provide high-throughput, long-range connectivity for businesses, service providers, and industrial applications. As part of Ubiquiti’s airMAX AC product line, this device utilizes time-division multiple access (TDMA) technology to maximize efficiency, minimize latency, and deliver a stable, interference-resistant connection.

With its high-gain 25 dBi directional antenna, integrated RF isolation, and Gigabit Ethernet port, the PowerBeam AC PBE-5AC-400 is an ideal solution for long-distance point-to-point (PtP) and point-to-multipoint (PtMP) networking.

Key Features and Benefits

1. High-Speed 5 GHz airMAX AC Technology

Operating in the 5 GHz frequency range, the PBE-5AC-400 utilizes airMAX AC technology to:

• Achieve speeds of 450+ Mbps
• Provide superior spectral efficiency
• Deliver lower latency and reduced packet loss
• Ensure better stability in high-interference environments

Unlike standard Wi-Fi, airMAX AC employs TDMA (Time Division Multiple Access) to enhance network efficiency, prevent congestion, and prioritize critical traffic.

2. Integrated 25 dBi High-Gain Antenna

The PBE-5AC-400 features a 25 dBi parabolic dish antenna, which provides:

• Long-distance wireless communication
• Strong signal focusing for minimal interference
• Improved noise rejection for better performance in crowded areas

3. Enhanced RF Isolation for Superior Interference Mitigation

Wireless congestion and RF interference can degrade network performance. To combat this, the PowerBeam AC PBE-5AC-400 incorporates RF isolation technology, ensuring:

• Minimized noise from nearby networks
• Improved signal quality for long-range transmissions
• More stable connections in high-density areas

This feature is particularly useful for urban deployments and high-noise environments.

4. 450+ Mbps Throughput for High-Bandwidth Applications

With a maximum throughput of 450+ Mbps, the PowerBeam AC PBE-5AC-400 supports:

• Seamless 4K video streaming
• Low-latency VoIP communication
• Fast file transfers and cloud-based applications

This makes it an ideal choice for ISPs, enterprises, and security networks requiring stable, high-bandwidth connections.

5. airOS 8 – Advanced Network Management

The PBE-5AC-400 runs on airOS 8, which provides:

• Real-time spectral analysis for interference detection
• User-friendly web-based configuration
• Network diagnostics and performance monitoring tools

6. Gigabit Ethernet Port for Fast Wired Connectivity

To prevent bottlenecks, the PBE-5AC-400 includes a Gigabit Ethernet port, allowing for:

• High-speed data transfer
• Low-latency connections to routers and switches
• Seamless integration with high-speed networks

7. Compact, Weatherproof, and Lightweight Design

Designed for outdoor deployment, the PowerBeam AC PBE-5AC-400 is:

• Lightweight and easy to install
• Weather-resistant with UV-protected materials
• Wind-resistant up to 200 km/h (125 mph)

This ensures long-term durability in harsh environments.

8. Easy Installation and Alignment

The PowerBeam AC PBE-5AC-400 is designed for quick and simple deployment, with features like:

• Pole-mounting hardware included
• LED signal strength indicators for accurate alignment
• No additional RF cables required

Technical Specifications

General Specifications

• Model: PowerBeam AC PBE-5AC-400
• Processor: Atheros MIPS 74Kc
• Memory: 128 MB RAM, 16 MB Flash
• Frequency Band: 5 GHz
• Max Throughput: 450+ Mbps
• Antenna Gain: 25 dBi
• Channel Width: 10/20/30/40/50/60/80 MHz
• Ethernet Port: 1 x 10/100/1000 Mbps
• Power Supply: 24V, 0.5A PoE (Passive Power over Ethernet)

Physical and Environmental Characteristics

• Dimensions: 420 x 420 x 230 mm
• Weight: 2.1 kg
• Operating Temperature: -40°C to 70°C (-40°F to 158°F)
• Wind Survivability: 200 km/h (125 mph)
• Mounting: Pole-Mount (Hardware Included)

Use Cases and Applications

1. Long-Distance Wireless Bridges

The PowerBeam AC PBE-5AC-400 is ideal for point-to-point (PtP) links, enabling:

• Wireless fiber extensions
• Secure data transmission between buildings
• High-speed internet delivery to remote locations

2. Wireless Internet Service Providers (WISPs)

For WISPs and ISPs, this device provides:

• High-performance backhaul links
• Reliable subscriber connections
• Scalability for growing networks

3. Video Surveillance and Security Networks

With low latency and high throughput, the PowerBeam AC PBE-5AC-400 is perfect for:

• HD and 4K video streaming
• Real-time security monitoring
• Stable long-distance camera feeds

4. Corporate and Enterprise Networking

Businesses can use this device for:

• Wireless office interconnections
• VoIP and cloud-based applications
• Remote data center access

5. Industrial and Agricultural Connectivity

For industrial and agricultural applications, the PowerBeam AC PBE-5AC-400 supports:

• Remote monitoring of IoT sensors
• Automated control systems
• Wireless communication across large-scale operations

Installation and Configuration Guide

Step 1: Unboxing and Hardware Preparation

Ensure all components are included:

• PowerBeam AC PBE-5AC-400 unit
• Mounting brackets and hardware
• PoE adapter and power cord

Step 2: Mounting the Device

• Attach the dish to the base unit using the provided screws
• Secure the unit to a pole using the included mounting bracket
• Adjust alignment for optimal signal strength

Step 3: Connecting Power and Network

• Connect an Ethernet cable from the PowerBeam to the PoE adapter
• Use a second Ethernet cable to connect the PoE adapter to a router, switch, or computer
• Plug in the power supply

Step 4: Configuring the Device

• Access airOS 8 via a web browser
• Set the device as a Station (for clients) or Access Point (for main links)
• Adjust signal strength, frequency, and bandwidth settings

Step 5: Optimizing Performance

• Use the airView spectrum analyzer to find the best frequency channel
• Adjust antenna alignment using real-time signal indicators
• Monitor link stability and throughput

Conclusion

The Ubiquiti PowerBeam AC PBE-5AC-400 is a powerful, long-range wireless solution featuring airMAX AC technology, a high-gain 25 dBi antenna, and advanced RF isolation. Offering 450+ Mbps throughput, weatherproof durability, and easy deployment, it is the ideal choice for ISPs, enterprises, and industrial applications that require fast, interference-free connectivity.