The Ubiquiti PowerBeam M5 300 is a robust 5 GHz airMAX CPE device engineered with a high-performance reflector dish to deliver long-range wireless bridging and reliable outdoor connectivity. Incorporating proprietary InnerFeed technology, it integrates the radio directly into the feedhorn of the antenna, completely eliminating cable losses and maximising overall radio frequency efficiency.
Note: This device includes a 24V, 0.5A Power over Ethernet (PoE) adapter.
Technical Specifications
- Manufacturer: Ubiquiti
- Part Number: PBE-M5-300
- Product Type: 5 GHz airMAX CPE / Outdoor Bridge
- Processor Specs: Atheros MIPS 74Kc, 560 MHz
- Memory: 64 MB DDR2, 8 MB Flash
- Networking Interface: 1 x 10/100 Ethernet Port
- Operating Frequency: Worldwide: 5170 – 5875 MHz
- Wireless Data Rates: Up to 150+ Mbps throughput
- Antenna Gain: 22 dBi
- Dish Reflector Diameter: 300 mm
- Maximum Output Power: 26 dBm
- Power Supply: 24V, 0.5A PoE Adapter
- Power Method: Passive PoE (Pairs 4, 5+; 7, 8 Return)
- Maximum Power Consumption: 6 W
- Operating Temperature: -40°C to 70°C
- Operating Humidity: 5% to 95% RH, Non-condensing
- Dimensions: 325 x 325 x 256 mm
- Weight: 1.203 kg
- Wind Survivability: 200 km/h
- Management & Integration: airOS Configuration Interface
Key Features
- InnerFeed Technology: Integrates the radio directly into the antenna feedhorn, removing cable attenuation losses to ensure optimal signal integrity.
- Advanced airMAX TDMA Protocol: Bypasses conventional Wi-Fi limitations via intelligent time slot scheduling, eliminating hidden node collisions and boosting performance in high-latency scenarios.
- Uniform Beamwidth Directivity: Focuses RF energy into a tighter beam to actively block and filter out ambient interference, substantially increasing noise immunity.
- Innovative Mechanical Design: Features an integrated ball-joint mounting system that allows effortless physical alignment, alongside built-in mechanical tilt adjustments.
- Weather-Resistant Build: Constructed from outdoor UV-stabilised plastic to endure extreme weather conditions, backed by comprehensive salt fog, vibration, and temperature shock testing.
- Compact All-in-One Footprint: Combines high-gain performance with an efficient physical layout that blends discreetly into client premises.





