User's Manual

16
4. Technical Specifications of WLAN 11b USB Module 12*71
Standard IEEE802.11b
Frequency Band 2.400GHz ~ 2.4835GHz unlicensed ISM band
Spread Spectrum DSSS (Direct Sequence Spread Spectrum)
Modulation method DQPSK/DBPSK/CCK
Data Rate 1Mbps, 2Mbps, 5.5Mbps, 11Mbps
Operation mode
Ad hoc
Infrastructure (Access Points is needed)
Transmitter Output
Power
<13.5 dBm
Receive Sensitivity Operating at 11Mbps: >8% PER @ –86dBm
Operating Range 100 - 400m, depending on surrounding environment
Antenna On board chip antenna
Power consumption
Transmit: < 350mA;
Receive: < 260mA
Security 64-bit or 128-bit WEP (Wired Equivalent Privacy)
I/O Interface
USB 1.1
LED Non LED
Operating system
supported
Windows 98Se, Me, 2000 and XP
Management
Windows-based utility for configuration and status
monitoring
Regulation FCC part 15B/C for North America
Dimension 71(L) x 12(W) x 6.0(H) mm
Weight 4.0 g
Operating Temperature
0 ~ 55℃
Storage Temperature
-20 ~ 70℃
Humidity 5 ~ 90% (non-condensing)