Ubiquiti airFiber 11FX High Band Duplexer


Low Channel 10.940-11.200GHz, High Channel 11.440-11.700GHz


Dimensions 327 x 112 x 86 mm (12.87 x 4.41 x 3.39")
Weight 2.260 kg (5 lb)
RF Connectors (4) SMA Weatherproof: 
TX 0, RX 0 (Chain 0) and TX 1, RX 1 (Chain 1)
(2) N-Type Waterproof, One per Duplexer
Power Supply 50VDC, 1.2A PoE Gigabit Adapter (Included)
Power Method Passive Power over Ethernet Pins 1, 2, 4, 5 (+) and Pins 7, 8, 3, 6 (-) or DC Power Block
Max. Power Consumption 36W
Supported Voltage Range 38-56VDC
Automatic Transmit Power Control (ATPC) Yes
Mounting Integrated Pole Mount Included 
Oversized Rocket Mount Compatible
LEDs (8) Status LEDs: 
Data Port Link/Activity
Management Port Link/Activity
RF Link
(4) Autoscaling Signal Strength Bar Graph
Operating Temperature -40 to 55° C (-40 to 131° F)
Certifications CE, FCC, IC



Data Port (1) 10/100/1000 Ethernet Port
Management Port (1) 10/100 Ethernet Port



Processor INVICTUS 2 IC
Maximum Throughput 1.2+ Gbps
Maximum Range 300+ km
Encryption 128-bit AES
OS airOS® F
Wireless Modes SISO/MIMO
Frequency Range 10.7-11.7 GHz
Max. Conducted TX Power 30 dBm (Dependent on Regulatory Region)
Frequency Accuracy ± 2.0 ppm
Channel Bandwidth 3.5/5/7/10/14/20/28/30/40/50/56 MHz Selectable



High-Band Duplexer Low Channel : 10.940 to 11.200 GHz 
High Channel : 11.440 to 11.700 GHz

AF-11FX High Band Duplexer

  • Ubiquiti Networks is an American technology company started in 2005. Based in New York, NY, Ubiquiti manufactures wireless data communication products for enterprise and wireless broadband providers with a primary focus on under-served and emerging markets.