Ubiquiti IS-5AC | airMAX IsoStation 5AC
A 5 GHz point-to-point bridge for outdoor links where interference is a real problem and the horn antenna needs to swap out as the site changes.
Why this one
- The interchangeable horn antenna means you can change the beam pattern to match the link geometry without replacing the radio — useful when a site evolves or the first horn doesn't clear interference.
- The 45° default horn gives a tighter pattern than a typical sector, which reduces the amount of noise the radio picks up from adjacent channels and neighbouring networks.
- A built-in 2.4 GHz management radio lets you access the device over a separate channel while the 5 GHz link is live, so you're not locked out during configuration changes.
- Wind survivability rated to 200 km/h and a –40 to 70 °C operating range mean it handles Australian coastal and inland conditions without additional enclosure work.
Good fit if you're building a short-to-medium outdoor link — rooftop-to-rooftop, shed to house, building to building — in a noisy 5 GHz environment where a dish would be overkill but an omni isn't selective enough.
Worth considering something else if your link is longer range and needs a tighter beam and higher gain than 14 dBi — the LBE-5AC-LR (airMAX LiteBeam 5AC Long-Range) is a fixed-dish design built for exactly that, and sits in the same price band.
What you'll also need
A second IS-5AC or compatible airMAX device at the far end, outdoor-rated Cat5e or better to the mounting point, and the included 24V passive PoE adapter — this unit does not run on 802.3af/at PoE, so a standard UniFi PoE switch port won't power it.
Technical specifications
Mechanical
| Dimensions | Without horn: 131 x 131 x 65 mm (5.2 x 5.2 x 2.6") With horn: 174 x 174 x 150 mm (6.9 x 6.9 x 5.9") |
| Weight | Without horn: 408.2 g (0.9 lb) With horn: 725.7 g (1.6 lb) |
| Mounting | Pole Mount (Included) |
| Wind Loading | 36N at 200 km/h (8.09 lbf at 125 mph) |
| Wind Survivability | 200 km/h (125 mph) |
Hardware
| Networking Interface | (1) GbE RJ45 port |
| Power Method | Passive PoE 2-pair (4, 5+; 7, 8 return) |
| Power Supply | 24V, 0.5A gigabit PoE adapter (Included) |
| Supported Voltage Range | 20—27V DC |
| Max. Power Consumption | 8.5W |
| Ambient Operating Temperature | -40 to 70 C (-40 to 158 F) |
| Ambient Operating Humidity | 5 to 95% noncondensing |
| Certifications | CE, FCC, IC |
Software
| Operating Modes | Access Point Station |
| QoS | WMM packet classification with user-level priority: High, Medium, Low |
System
| Antenna Gain | 14 dBi |
| Antenna beamwidth | 45° (Default Horn) |
Radio Frequency
| Worldwide | 5150-5875 MHz |
| US/CA | U-NII-1: 5150 – 5250 MHz U-NII-2A: 5250 – 5350 MHz U-NII-2C: 5470 – 5725 MHz U-NII-3: 5725 – 5850 MHz |
Management Radio (MHz)
| Worldwide | 2412 - 2472 MHz |
| US/CA | 2412 - 2462 MHz |