





Ubiquiti airMAX AC NanoBeam M5 AC Gen2
The Ubiquiti airMAX AC NanoBeam M5 AC Gen2 is a compact 5 GHz airMAX ac CPE with an integrated 19 dBi antenna and dedicated management radio. It delivers high-throughput point-to-point and point-to-multipoint links, with improved noise immunity and a robust outdoor design for reliable connectivity in challenging RF environments.
- Protocol
- airMAX ac for high spectral efficiency
- Management
- Dedicated 2.4 GHz Wi-Fi radio for out-of-band a…
- Antenna Gain
- 19 dBi integrated directional antenna
- Noise Immunity
- Focused beamwidth reduces interference
Description
Highlights at a Glance
- Protocol: airMAX ac for high spectral efficiency
- Management: Dedicated 2.4 GHz Wi-Fi radio for out-of-band access
- Antenna Gain: 19 dBi integrated directional antenna
- Noise Immunity: Focused beamwidth reduces interference
- Channel Widths: Selectable up to 80 MHz (PtP) / 40 MHz (PtMP)
- Networking: Dual 10/100/1000 Ethernet ports with 24V PoE
- Deployment: Compact, UV-stabilized enclosure with pole/wall mount
Performance & Throughput
The NanoBeam 5AC Gen2 leverages the airMAX ac protocol to maximize spectral efficiency and throughput. It supports selectable channel widths of 10, 20, 30, 40, 50, 60, and 80 MHz in point-to-point mode, and 10, 20, 30, or 40 MHz in point-to-multipoint mode. With an output power of 25 dBm and a high-gain 19 dBi antenna, the device maintains strong signal levels over extended distances. The integrated antenna focuses RF energy in a tight beamwidth, significantly improving noise immunity by spatially filtering out interference from other 5 GHz sources.
Design & Deployment
The radio and antenna are combined into a single, efficient unit that achieves maximum gain from a minimal footprint. The enclosure is made of outdoor UV-stabilized plastic, and the device weighs only 0.530 kg with the included mount. Mounting options include pole-mount (kit included) and wall-mount, with overall dimensions of 189 x 189 x 125 mm. The NanoBeam 5AC Gen2 is powered via a 24V, 0.5A Gigabit PoE adapter, consuming a maximum of 8.5W.
Management & Control
A dedicated 2.4 GHz management radio allows administrators to configure and monitor the device without impacting user traffic. Key management features include automatic distance selection (ACK timing) for optimized link performance, dynamic configuration changes, and instant input validation. The device also provides two 10/100/1000 Ethernet ports and LED indicators for power, Ethernet, and four software-adjustable signal strength levels that can be mapped to custom RSSI thresholds.
Reliability & Environmental Hardening
Engineered for harsh outdoor conditions, the NanoBeam 5AC Gen2 operates reliably in temperatures from -40 to 80° C and humidity from 5 to 95% noncondensing. It withstands wind speeds up to 200 km/h, with a wind loading of 45.4 N at that velocity. Electrostatic discharge protection is rated at ±24 kV for both air and contact discharges. The device meets rigorous environmental standards, including IEC 68-2-11 (Salt Fog), IEC 68-2-6 (Vibration), IEC 68-2-14 (Temperature Shock), IEC 68-2-5 (UV), and ETS 300 019-1-4 (Wind-Driven Rain), and carries CE, FCC, IC, and RoHS certifications.
Specifications
| Processor | Atheros MIPS 74Kc, 720 MHz |
| Memory | 128 MB DDR2, 8 MB Flash |
| Networking Interface | (2) 10/100/1000 Ethernet Ports |
| LEDs | Power, Ethernet, (4) Signal Strength |
| Signal Strength LEDs | Software-Adjustable to Correspond to Custom RSSI Levels |
| Gain | 19 dBi |
| Max. VSWR | 1.5:1 |
| Channel Sizes PtP Mode | 10/20/30/40/50/60/80 MHz |
| Channel Sizes PtMP Mode | 10/20/30/40 MHz |
| Polarization | Dual Linear |
| Operating Frequency (MHz) Worldwide | 5150 - 5875 |
| Operating Frequency (MHz) USA U-NII-1 | 5150 - 5250 |
| Operating Frequency (MHz) USA U-NII-2A | 5250 - 5350 |
| Operating Frequency (MHz) USA U-NII-2C | 5470 - 5725 |
| Operating Frequency (MHz) USA U-NII-3 | 5725 - 5850 |
| Management Radio (MHz) Worldwide | 2412 - 2472 |
| Management Radio (MHz) USA | 2412 - 2462 |
| Output Power | 25 dBm |
| TX Power (1x BPSK ½, airMAX ac) | 25 dBm |
| TX Power Tolerance (1x BPSK ½, airMAX ac) | ± 2 dB |
| RX Power (1x BPSK ½, airMAX ac) | -96 dBm |
| RX Power Tolerance (1x BPSK ½, airMAX ac) | ± 2 dB |
| TX Power (2x QPSK ½, airMAX ac) | 25 dBm |
| TX Power Tolerance (2x QPSK ½, airMAX ac) | ± 2 dB |
| RX Power (2x QPSK ½, airMAX ac) | -95 dBm |
| RX Power Tolerance (2x QPSK ½, airMAX ac) | ± 2 dB |
| TX Power (2x QPSK ¾, airMAX ac) | 25 dBm |
| TX Power Tolerance (2x QPSK ¾, airMAX ac) | ± 2 dB |
| RX Power (2x QPSK ¾, airMAX ac) | -92 dBm |
| RX Power Tolerance (2x QPSK ¾, airMAX ac) | ± 2 dB |
| TX Power (4x 16QAM ½, airMAX ac) | 25 dBm |
| TX Power Tolerance (4x 16QAM ½, airMAX ac) | ± 2 dB |
| RX Power (4x 16QAM ½, airMAX ac) | -90 dBm |
| RX Power Tolerance (4x 16QAM ½, airMAX ac) | ± 2 dB |
| TX Power (4x 16QAM ¾, airMAX ac) | 25 dBm |
| TX Power Tolerance (4x 16QAM ¾, airMAX ac) | ± 2 dB |
| RX Power (4x 16QAM ¾, airMAX ac) | -86 dBm |
| RX Power Tolerance (4x 16QAM ¾, airMAX ac) | ± 2 dB |
| TX Power (6x 64QAM 2/3, airMAX ac) | 24 dBm |
| TX Power Tolerance (6x 64QAM 2/3, airMAX ac) | ± 2 dB |
| RX Power (6x 64QAM 2/3, airMAX ac) | -83 dBm |
| RX Power Tolerance (6x 64QAM 2/3, airMAX ac) | ± 2 dB |
| TX Power (6x 64QAM ¾, airMAX ac) | 23 dBm |
| TX Power Tolerance (6x 64QAM ¾, airMAX ac) | ± 2 dB |
| RX Power (6x 64QAM ¾, airMAX ac) | -77 dBm |
| RX Power Tolerance (6x 64QAM ¾, airMAX ac) | ± 2 dB |
| TX Power (6x 64QAM 5/6, airMAX ac) | 22 dBm |
| TX Power Tolerance (6x 64QAM 5/6, airMAX ac) | ± 2 dB |
| RX Power (6x 64QAM 5/6, airMAX ac) | -74 dBm |
| RX Power Tolerance (6x 64QAM 5/6, airMAX ac) | ± 2 dB |
| TX Power (8x 256QAM ¾, airMAX ac) | 21 dBm |
| TX Power Tolerance (8x 256QAM ¾, airMAX ac) | ± 2 dB |
| RX Power (8x 256QAM ¾, airMAX ac) | -69 dBm |
| RX Power Tolerance (8x 256QAM ¾, airMAX ac) | ± 2 dB |
| TX Power (8x 256QAM 5/6, airMAX ac) | 20 dBm |
| TX Power Tolerance (8x 256QAM 5/6, airMAX ac) | ± 2 dB |
| RX Power (8x 256QAM 5/6, airMAX ac) | -65 dBm |
| RX Power Tolerance (8x 256QAM 5/6, airMAX ac) | ± 2 dB |
| Wind Loading | 45.4 N @ 200 km/h |
| Wind Survivability | 200 km/h |
| ESD/EMP Protection | Air: ± 24 kV, Contact: ± 24 kV |
| Operating Temperature | -40 to 80° C |
| Operating Humidity | 5 to 95% Noncondensing |
| Dimensions (Mount Included) | 189 x 189 x 125 mm |
| Weight (Mount Included) | 0.530 kg |
| Enclosure | Outdoor UV Stabilized Plastic |
| Mounting | Pole-Mount (Kit Included), Wall-Mount |
| Power Supply | 24V, 0.5A Gigabit PoE Adapter |
| Max. Power Consumption | 8.5W |
| Certifications | CE, FCC, IC, RoHS, IEC 68-2-11, IEC 68-2-6, IEC 68-2-14, IEC 68-2-5, ETS 300 019-1-4 |
| Warranty | 12 months |









