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Appendix A: Specifications
airFiber
®
AF5/AF5U User Guide
Ubiquiti Networks, Inc.
airFiber AF-5/AF-5U Receive Sensitivity
Spatial
Streams
Modulation
Sensitivity
(10 MHz)
Sensitivity
(20 MHz)
Sensitivity
(40 MHz)
Sensitivity
(50 MHz)
FDD Capacity*
TDD Capacity*
10x
1024QAM
-64 dBm
-61 dBm
-59 dBm
-58 dBm
1280 Mbps
640 Mbps
8x
256QAM
-70 dBm
-67 dBm
-65 dBm
-64 dBm
1024 Mbps
512 Mbps
6x
64QAM
-77 dBm
-74 dBm
-72 dBm
-71 dBm
768 Mbps
384 Mbps
4x
16QAM MIMO
-84 dBm
-81 dBm
-79 dBm
-78 dBm
512 Mbps
256 Mbps
2x
QPSK MIMO
-90 dBm
-87 dBm
-85 dBm
-84 dBm
256 Mbps
128 Mbps
1x
½ Rate QPSK xRT**
-93 dBm
-90 dBm
-88 dBm
-87 dBm
128 Mbps
64 Mbps
¼x
¼ Rate QPSK xRT
-95 dBm
-93 dBm
-92 dBm
-91 dBm
32 Mbps
16 Mbps
* FDD = (2) 50 MHz channels and TDD = (1) 50 MHz channel
** xtreme Range Technology
airFiber AF-5/AF-5U Radio Frequency
GPS
GPS Clock Synchronization
Transceiver
EIRP
~50 dBm (Dependent on Regulatory Region and Frequency Band)
Frequency Accuracy
±2.5 ppm without GPS Synchronization
±0.2 ppm with GPS Synchronization
Channel Bandwidth
10/20/30/40/50 MHz
Modulation
1024QAM MIMO
256QAM MIMO
64QAM MIMO
16QAM MIMO
QPSK MIMO
½ Rate QPSK xRT
¼ Rate QPSK xRT
Integrated Split Antenna
TX Gain
23 dBi
RX Gain
23 dBi
Beamwidth
6°
Front-to-Back Ratio
70 dB
Polarity
Dual-Slant Polarization
Cross-Polarity Isolation
> 28 dB