User's Manual

B-1
Appendix B: Specifications
Host Interface
CardBus, 33 MHz, 32-bit interface, 3.3 volt
Antennas
Built-in dual dipole antennas
Transmit: Single antenna
Receive: Two antennas using Maximal-Ratio Combining (MRC)
Gain: 2 dBi
Pattern: Omnidirectional
Impedance: 50 Ohm
LED Indicators
Power, Link
Power Consumption
2.25 W maximum
Physical Size
132 x 57.5 x 13.1 mm (5.2 x 2.26 x 0.52 in.)
Weight
38 g (1.34 oz)
Operating Frequency
FCC-2.3: 2305-2320 MHz, 2345-2360 MHz
FCC-2.5: 2496-2690 MHz
Taiwan NCC: 2500-2690 MHz
Support for Full Scan and Partial Scan
Bandwidth Allocation
5, 7, 8.75, or 10 MHz depending on model (software configurable)
2.3 GHz Model: 8.75 MHz
2.5 GHz Model: 5 and 10 MHz
3.5 GHz Model: 5, 7, and 10 MHz
OFDMA Modulation
Scaleable OFDMA employing Time-Division Duplex (TDD) mechanism
Deploys both distributed and adjacent subcarrier permutation scheme
Fast Fourier Transform (FFT) Size: 512 and 1024 points (depending on bandwidth)
Modulation Scheme
PRBS subcarrier randomization
Contains pilot, preamble, and ranging modulation
Modulation and Coding Types
Down Link
QPSK 1/2 CTC & CC
QPSK 3/4 CTC & CC
16 QAM 1/2 CTC & CC