User's Manual

WN4300R Specification Page 4/8 2007/2/1
LTC Network Access Confidential
PRODUCT FEATURES
• Operate at ISM frequency bands (2.4GHz) with 54Mbps data rate
• USB 2.0 support for date rates up to 12Mbps full speed and 480Mbps high speed
• IEEE standards support: IEEE 802.11b, 802.11g
• Enterprise level security which can apply WPA2 certification
• Rohs compliance
• Wi-Fi Multimedia (WMM) supported. WMM is a component of the IEEE 802.11e wireless
LAN standard for quality of service (QoS).
Product specifications
Main chipset
Baseband / MAC: Ralink RT2571WF
RF: Ralink RT2528L
Functional Specifications
Standard
IEEE802.11b; IEEE 802.11g; IEEE 802.11i, WMM
Bus Interface
Universal Serial Bus (USB2.0)
Data Rate
802.11g compliant: 11, 5.5, 2, 1 (DSSS/CCK); 6, 9, 12, 18, 24, 36, 48,
54 (OFDM) Mbps data rates
Media Access Control
CSMA/CA with ACK
Radio Technology
802.11b: DSSS (Direct Sequence Spread Spectrum) / CCK
802.11g: DSSS/CCK, OFDM (Orthogonal Frequency Division
Multiplexing)
Modulation Techniques
802.11b
DSSS:
CCK @ 11, 5.5 Mbps
DQPSK @ 2 Mbps
DBPSK @ 1 Mbps
802.11g
OFDM:
BPSK @ 6, 9 Mbps
QPSK @ 12, 18 Mbps
16-QAM @ 24, 36 Mbps
64-QAM @ 48, 54 Mbps
Network architecture
Ad-hoc mode (Peer-to-Peer )
Infrastructure mode
Operating Channel
802.11b & g
11: (Ch. 1-11) – N. America
14: (Ch. 1-14) – Japan
13: (Ch. 1-13) – Europe ETSI
Frequency Range
802.11 b & g
2.412 ~ 2.462 GHz – N. America
2.412 ~ 2.484 GHz – Japan
2.412 ~ 2.472 GHz – Europe ETSI
Transmit Output Power
802.11b
17 +-1.5 dBm
802.11 g
15 +-1.5 dBm