User's Manual

43
8 Specifications
8.1 System Specification
Radio Technology i-OFDM
RF Band USA 5.725 – 5.850 GHz (ISM)
Channel Selection By Dynamic Frequency Control
Dynamic Frequency
Control
Initial capture 2 sec., Out of service on interference 100 ms.
Channel size 10 MHz
Channel selection Automatic detection on start-up and continually adapting
Tx power @ Antenna port
Up to 12 dBm/MHz with Transmit Power Control at the
antenna port
Transmit Power Control Loop bandwidth 1 Hz, Range 30dB typical
Rx sensitivity @ Rx input -93 dBm for BPSK
-83 dBm for 16 QAM
Receiver Noise Figure
Typically 6 dB or less
Antenna Type Integrated dual polar flat plate antenna
Antenna Gain 23dBi per polarisation
Max Path loss US 164dB
Modulation Dynamically adapting between 16QAM and BPSK
Duplex Scheme TDD, Ratio 50:50, Switch Rate 500Hz
Data Rate @ Air Interface 16 Mbps (16QAM) and 4 Mbps (BPSK)
Range 25 miles (40km) optical line-of-sight
6 miles (10km) non-line-of-sight
Over the air encryption Proprietary scrambling mechanism
Weather sensitivity None
Ethernet Bridging
Protocol IEEE802.1; IEEE802.1p; IEEE802.3 compatible
Interface 10/100BaseT (RJ-45), Supports MDI/MDIX Auto Crossover
Data Rate @ Ethernet 14.2 Mbps (16QAM) and 3.5 Mbps (BPSK)