Key Features Wireless USB 11g Adapter Specification:

Wireless USB 11g Adapter
JW54U is the world's smallest WLAN USB Adapter which fully supports the
features and functional compliance of IEEE 802.11b/g standard. It is designed
to provide good performance with minimum power consumption and enhance
the advantages of robust system and cost-effective. JJW54U is targeted
at competitive price-performance, better power management, high
volume desktop and notebook Pcs.
Key Features
● Support for Microsoft Windows 98SE, Me, 2000, XP and Linux.
● Operating distance of up to 300 meters in free space.
● Support USB 2.0 interface.
● 64-bit or 128-bit WEP (Wired Equivalent Privacy).
● 2.412GHz ~ 2.484GHz unlicensed ISM frequency band.
● Easy operation and setting up.
Frequency Band
Spread Spectrum
Modulation Method
Data Rate
Operation Mode
Transimitter Power
Receive Sensitivity
Operating Range
Zydas 1211
IEEE 802.11b, IEEE 802.11g
2.4GHz ~ 2.484GHz unlicensed ISM band
IEEE 802.11b : DSSS (Direct Sequence Spread Spectrum)
IEEE 802.11g : OFDM ( Orthogonal Frequency Division)
IEEE 802.11b : DBPSK / DQPSK / CCK
IEEE 802.11g : BPSK, QPSK, 16QAM, 64QAM
IEEE 802.11b : 1, 2, 5.5, 11Mbps
IEEE 802.11g : 6, 9, 12, 18, 24, 36, 48, 54Mbps
Ad hoc
Infrastructure (Access Points is needed)
17 dBm @ 11b, 15 dbm @ 11g
Operating at 11Mbps: > –86dBm @ 8% FER
100 - 300m, depending on surrounding environment
Justec International Technology Incorporation
Power Consumption
I/O Interface
Operating System
On board chip antenna
Transmit : < 350mA.
Receive : < 260mA.
64-bit or 128-bit WEP (Wired Equivalent Privacy) /WPA
TKIP (Temporal Key Integrity Protocol)
USB 2.0
Green LED indicator
Windows 98SE, Me, 2000, XP
Windows-based Utility
FCC part 15B/C for North America.
CE for Europe.
Operating 0 ~ 55 celsius
Storage -20 ~ 70 celsius
Ordering information
WLAN 11g USB Adapter
Justec International Technology Incorporation
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