The Ubiquiti PowerBeam 5AC ISO Gen2 (Model: PBE-5AC-ISO-Gen2) specification description follows:
The Ubiquiti PowerBeam 5AC ISO Gen2 (Model: PBE-5AC-ISO-Gen2) is an enterprise-grade, noise-isolated airMAX ac Wireless Bridge purpose-built for high-performance Point-to-Point (PtP) backhauls and Point-to-MultiPoint (PtMP) CPE deployments in dense radio frequency environments. Operating in the 5 GHz frequency spectrum, the device integrates InnerFeed technology with an isolator design featuring an integrated radome and RF metal housing to block co-location interference and direct RF energy in a highly focused beam.
Powered by airOS 8 and Ubiquiti's airMAX ac technology, the PBE-5AC-ISO-Gen2 delivers real TCP/IP throughput exceeding 450+ Mbps with a long-range reach over 25+ km. It features an isolated 400 mm dish reflector delivering 25 dBi antenna gain, a dedicated 2.4 GHz management radio for fast setup via the UISP mobile app, enhanced surge protection, and a heavy-duty precision alignment mounting bracket.
Comprehensive Key Features:
Integrated RF Isolator & Radome: Features a rear housing isolator shield and integrated protective radome to reject side lobes and block RF interference in crowded tower deployments.
High Gain Parabolic Reflector: 400 mm dish reflector delivers 25 dBi antenna gain with tight beam directivity for high-throughput wireless links.
Dedicated 2.4 GHz Management Radio: Built-in 2.4 GHz WiFi management radio enables quick, easy wireless setup and configuration via the UISP mobile app.
airMAX ac Technology: Powered by proprietary airMAX ac (TDMA protocol) delivering up to 450+ Mbps real TCP/IP throughput with low latency and high spectral efficiency.
InnerFeed Architecture: Integrates the radio directly into the antenna feed horn, eliminating coaxial cable signal losses and optimizing link efficiency.
Precision Pole-Mount Bracket: Heavy-duty mounting bracket features micro-adjustment controls for exact elevation and azimuth alignment.
Enhanced ESD & Surge Protection: Upgraded electronic shielding and grounding guard internal components against electrostatic discharge and surge events.
Extended Technical Specifications:
Hardware & Physical Parameters:
Model / SKU: PBE-5AC-ISO-Gen2 (PowerBeam 5AC ISO Gen2)
Dish Reflector Diameter: 400 mm (15.75")
Dimensions: 459 x 459 x 261 mm (18.07 x 18.07 x 10.28")
Weight: 3.22 kg (7.10 lb)
Enclosure Material: UV-Stabilized Outdoor Plastic, Powder-Coated Steel, Aluminum Alloy
Processor: MIPS 74Kc at 720 MHz
System Memory: 64 MB DDR2 SDRAM
Mounting: Precision Pole-Mount Kit Included (Micro-Adjustment Controls)
Wireless, Networking & Performance Parameters:
Operating Frequency: Worldwide: 5150 – 5875 MHz (USA / FCC: 5725 – 5850 MHz)
Management Radio: 2412 – 2472 MHz
Antenna Gain: 25 dBi
Max. Output Power: 25 dBm
Networking Interface: (1) 10/100/1000 Mbps Gigabit Ethernet RJ45 Port
Wireless Protocols: airMAX ac (TDMA Mode), 802.11ac
Maximum Throughput: 450+ Mbps Real TCP/IP
Link Distance: 25+ km (Line-of-Sight)
Channel Bandwidths: PtP Mode: 10/20/30/40/50/60/80 MHz | PtMP Mode: 10/20/30/40 MHz
Electrical & Environmental Parameters:
Power Method: Passive PoE (Pairs 4, 5+; 7, 8 Return)
Power Supply: 24V, 0.5A Gigabit PoE Adapter (Included)
Max. Power Consumption: 8.5W
Supported Voltage Range: 20 to 26V DC
Wind Loading: 392 N at 200 km/h (88.1 lbf at 125 mph)
Wind Survivability: 200 km/h (125 mph)
ESD/EMP Protection: Air: ±24 kV, Contact: ±24 kV
Ambient Operating Temperature: -40 to 70° C (-40 to 158° F)
Ambient Operating Humidity: 5 to 95% noncondensing
Regulatory Certifications: CE, FCC, IC





