Micro Star International Co Ltd MS6804 ユーザーズマニュアル
4
Wireless 11b Mini PCI User’s Guide
1.3 Specifications
Form Factor
Mini-PCI Type IIIA
Standard
IEEE 802.11b
Frequency Range
2.4GHz to 2.4835GHz,
Direct Sequence Spread
Spectrum (DSSS)
Direct Sequence Spread
Spectrum (DSSS)
Data Rate
11, 5.5, 2, 1 Mbps, Auto
Fall-Back
Fall-Back
Operating Channels
US & Canada:11 channels,
Europe: 1 to 13 channels,
France: 4 channels,
Spain: 2 channels,
Japan: 14 channels
Europe: 1 to 13 channels,
France: 4 channels,
Spain: 2 channels,
Japan: 14 channels
Modulation
DBPSK @ 1 Mbps,
DQPSK @ 2Mbps,
CCK @ 5.5 and 11 Mbps
DQPSK @ 2Mbps,
CCK @ 5.5 and 11 Mbps
Media Access Protocol CSMA/CA with ACK (Half-
Duplex)
Antenna
Internal diversity with
connectors
connectors
Security / Encryption
64-/128-bit WEP key
Range
Open Space
11 Mbps @ 160m (525ft),
5.5 Mbps @ 270m (885ft),
2 Mbps @ 400m (1300ft),
1Mbps @ 550m (1750ft)
5.5 Mbps @ 270m (885ft),
2 Mbps @ 400m (1300ft),
1Mbps @ 550m (1750ft)
Operation voltage
3.3V