Ubiquiti airFiber HD 24 GHz Bridge AF-24HD

Operating Frequency

24.05 – 24.25 GHz

Dimensions
Radio
Box

593 x 768 x 370 mm (23.35 x 30.24 x 14.57")
796 x 696 x 49.5 mm (31.34 x 27.40 x 1.95")

Weight
Radio
Box

17.3 kg (38.14 lb) (Mount Included)
25.5 kg (56.22 lb)

Maximum Power Consumption

50 W

Power Supply

50V, 1.2A PoE GigE Adapter (Included)

Power Method

Passive Power over Ethernet (42-58VDC)

Certifications

CE, FCC, IC

Mounting

Pole Mount Kit (Included)

Wind Loading

770 N @ 200 km/hr (170 lbf @ 125 mph)

Wind Survivability

200 km/hr (125 mph)

Operating Temperature

-40 to 55° C (-40 to 131° F)

LEDs

(8) Status LEDs:
Data Port Speed
Data Port Link/Activity
Configuration Port Speed
Configuration Port Link/Activity
GPS Synchronization
Modulation Mode
Master/Slave
RF Status
(1) Two-Digit LED Display Calibrated in dBm

Interface

Data Port

(1) 10/100/1000 Ethernet Port

Configuration Port

(1) 10/100 Ethernet Port

Auxiliary Port

(1) RJ-12, Alignment Tone Port

System

Maximum Throughput

2 Gbps

Maximum Range

20+ km

Packets per Second

> 1 Million

Encryption

128-Bit AES

Forward Error Correction

No

Cyclic Prefix

No

Uplink/Downlink Ratio

50% Fixed

Radio Frequency

GPS

GPS Clock Synchronization

EIRP

~33 dBm (FCC/IC), ~20 dBm (CE)

Frequency Accuracy

±2.5 ppm without GPS Synchronization ±0.2 ppm with GPS Synchronization

Channel Bandwidth

100 MHz

Operating Channels

24.1 GHz, 24.2 GHz

Modulation

256QAM
64QAM
16QAM
QPSK MIMO
QPSK SISO
¼x QPSK SISO

Integrated Split Antenna

TX Gain

33 dBi

RX Gain

40 dBi

Beamwidth

< 3.5°

Front-to-Back Ratio

70 dB

Polarity

Dual-Slant Polarization

Cross-Polarity Isolation

> 28 dB

airFiber AF-24HD Receive Sensitivity

Modulation

Sensitivity

FDD Capacity

TDD Capacity

256QAM

 -60 dBm

2000 Mbps

1024 Mbps

 64QAM

 -66 dBm

 1500 Mbps

 760 Mbps

16QAM

 -72 dBm

 1000 Mbps

507 Mbps 

QPSK MIMO

 -78 dBm

 500 Mbps

253 Mbps 

 QPSK SISO

 -80 dBm

 250 Mbps

127 Mbps 

 ¼x QPSK SISO

 -87 dBm

 62.5 Mbps

31.7 Mbps