User's Manual

2
1.3 System Specifications
System
Host Interface USB v2.0
Chipset Ralink MAC RT2770, Transceiver RT2720
Operating Voltages 5.0V+/-5%
Typical Power
Transmitting (Legacy mode): 305 mA @ 11b, 320 mA @ 11g;
Transmitting (HT20 mode): 320 mA;
Transmitting (HT40 mode): 330 mA;
Receiving (Legacy mode, HT20 mode): 210 mA @ 11b/g;
Receiving (HT40 mode): 235 mA.
RF – 802.11n (backward compatible to 802.11g & 11b)
Frequency Band 2412 ~ 2462 MHz (subject to local regulation)
Modulation Technology OFDM and DSSS
Modulation Techniques 64QAM, 16QAM, QPSK, BPSK, DBPSK, DQPSK, CCK
Data Rates
Transmit up to 150Mbps and auto fallback
Receive up to 300Mbps
Output power
Legacy mode: 18 dBm @11Mbps, 14 dBm @54Mbps;
HT20 mode: 14 dBm @MCS7 (72.2Mbps);
HT40 mode: 14 dBm @MCS7 (150Mbps).
Receive Sensitivity
Legacy mode: -90 dBm @11Mbps, -76 dBm @54Mbps;
HT20 mode: -72 dBm @ MCS7/15;
HT40 mode: -70 dBm @ MCS7/15.
Antenna One external dipole antenna and one printed PCB antenna
Regulatory and Environmental Compliance
EMC certification
FCC part 15 (USA) CE
Temperature Range Operating: 0 ~ 65 degree C, Storage: -20 ~ 65 degree C
Humidity 10% ~ 85% Non-condensing
Software
Driver Windows 2000/XP/Vista
Security 64/128 bit WEP, 802.1x, WPA and WPA2
Quality of Service (QoS) WMM
Roaming Seamless roaming among 11b/g/n access points.
Management Utility Monitors the network situation.
Mechanical
Weight
15 g ± 1.0g
Dimension 77.6mm*31.0mm*9.1mm ± 0.5mm
Packaging Generic, Gigabyte, private labeling optional