Ubiquiti Networks PBE-5AC-400 5GHz PowerBeam

Introduction

The Ubiquiti Networks PowerBeam 5AC 400 (PBE-5AC-400) is an advanced 5 GHz wireless bridge, engineered to provide high-speed, long-range wireless connectivity for enterprise, ISP, and industrial applications. As part of Ubiquiti’s airMAX AC product line, it incorporates cutting-edge RF technology, increased spectral efficiency, and improved interference resistance, making it a powerful and reliable solution for demanding wireless networks.

With an integrated 25 dBi dish antenna, an optimized radio design, and enhanced throughput, the PowerBeam 5AC 400 ensures exceptional performance in high-interference environments.

Key Features and Benefits

1. airMAX AC Technology for High-Speed Wireless Performance

The PowerBeam 5AC 400 leverages airMAX AC TDMA protocol, offering:
✔ High data rates (450+ Mbps real throughput)
✔ Lower latency for VoIP, streaming, and remote access
✔ Better spectral efficiency and noise resistance
✔ Improved performance in dense RF environments

This makes it an ideal choice for service providers, enterprises, and industrial applications requiring fast, interference-free wireless links.

2. Integrated 25 dBi High-Gain Dish Antenna for Long-Distance Connectivity

✔ Extended range and stable performance over long distances
✔ Focused beamwidth for improved noise rejection
✔ Optimized gain-to-size ratio for enhanced efficiency

The parabolic dish design ensures minimal signal loss and maximum link stability.

3. 450+ Mbps Throughput for High-Bandwidth Applications

With support for wide channel bandwidths (up to 80 MHz), the PowerBeam 5AC 400 enables:
✔ Ultra-fast file transfers and cloud access
✔ Seamless HD/4K video streaming
✔ Low-latency VoIP and conferencing

4. Advanced RF Filtering for Noise Reduction

The PowerBeam 5AC 400 features:
✔ Superior noise rejection in congested areas
✔ Dedicated metal reflector for improved signal isolation
✔ Reliable performance in urban and industrial environments

5. airOS Firmware and Mobile-Friendly Bluetooth Management

✔ User-friendly airOS web interface for configuration
✔ Bluetooth support for easy setup with the UMobile app
✔ Real-time performance monitoring and spectrum analysis

6. Gigabit Ethernet Port for High-Speed Data Transmission

✔ Prevents network bottlenecks
✔ Supports high-capacity backhaul links
✔ Enhances overall network efficiency

7. Weatherproof, Durable Design for Outdoor Deployment

✔ Rugged UV-resistant enclosure
✔ Wind-resistant up to 200 km/h (125 mph)
✔ IP-rated protection for harsh environments

8. Tool-Free Assembly for Easy Deployment

✔ Lightweight, compact design for effortless mounting
✔ Pole-mounting hardware included
✔ LED indicators for precise alignment

Technical Specifications

General Specifications

• Model: Ubiquiti PowerBeam 5AC 400 (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 Widths: 10/20/30/40/50/60/80 MHz
• Ethernet Port: 1 x 10/100/1000 Mbps
• Power Supply: 24V, 0.5A Gigabit PoE

Physical and Environmental Characteristics

• Dimensions: 420 x 420 x 230 mm
• Weight: 1.753 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. High-Speed Point-to-Point (PtP) Wireless Bridges

✔ Wireless fiber extension for remote locations
✔ Cost-effective backhaul for ISPs and enterprises
✔ Connecting campuses, warehouses, and rural sites

2. Wireless Internet Service Provider (WISP) Networks

✔ Reliable client connections in PtMP setups
✔ Scalability for growing networks
✔ High-speed internet distribution over long distances

3. Surveillance and Security Systems

✔ Wireless IP camera connectivity
✔ Remote monitoring and control
✔ Stable data transmission for security networks

4. Industrial and Enterprise Networking

✔ Wireless office interconnections
✔ Low-latency cloud-based applications
✔ Remote access for industrial control systems

5. Smart Agriculture and IoT

✔ Remote sensor and IoT connectivity
✔ Wireless data collection over large farms
✔ Automated irrigation and monitoring systems

Installation and Configuration Guide

Step 1: Unboxing and Hardware Preparation

Ensure all components are included:
✔ PowerBeam 5AC 400 unit
✔ Pole mounting hardware
✔ PoE adapter and power cord

Step 2: Mounting the Device

✔ Attach the dish reflector to the radio unit
✔ Secure the unit to a pole using the included bracket
✔ Adjust alignment for maximum signal strength

Step 3: Connecting Power and Network

✔ Connect an Ethernet cable from the PowerBeam 5AC 400 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 via a web browser or UMobile app
✔ Set the device as a Station (client) or Access Point
✔ Configure SSID, encryption, and channel width

Step 5: Optimizing Performance

✔ Use the airView spectrum analyzer to find the best channel
✔ Adjust antenna alignment for peak signal strength
✔ Monitor link quality and network performance

Conclusion

The Ubiquiti PowerBeam 5AC 400 (PBE-5AC-400) is a high-performance, long-range wireless solution, featuring airMAX AC technology, a high-gain 25 dBi antenna, and advanced RF filtering. With 450+ Mbps throughput, weatherproof durability, and intuitive mobile-friendly management, it is the ideal choice for ISPs, enterprises, surveillance systems, and remote networking applications requiring ultra-fast, interference-free wireless connectivity.