User's Manual

Alpha Networks Proprietary and Confidential Information
3
2.2 General Requirements
2.2.1 IEEE 802.11b Section
# Feature Detailed Description
2.2.1.1 Standard
y
IEEE 802.11b
2.2.1.2 Radio and
Modulation
Schemes
y
DQPSK, DBPSK, DSSS, and CCK
2.2.1.3 Operating
Frequency
y
2400 ~ 2497MHz ISM band
2.2.1.4 Channel Numbers
y
11 channels for United States
13 channels for Europe Countries
13 channels for Japan
2.2.1.5 Data Rate
y
11, 5.5, 2, and 1Mbps
2.2.1.6 Media Access
Protocol
y
CSMA/CA with ACK
2.2.1.7 Transmitter Output
Power
y
23.02dBm
2.2.1.8 Receiver Sensitivity
y
Typical –84dBm for 11Mbps @ 8% PER
y
Typical –90dBm for 2Mbps @ 8% PER
2.2.2 IEEE 802.11g Section
# Feature Detailed Description
2.2.2.1 Standard
y
IEEE 802.11g
2.2.2.2 Radio and
Modulation
Schemes
y
BPSK, QPSK, 16QAM, 64QAM, and OFDM
2.2.2.3 Operating
Frequency
y
2400 ~ 2483.5MHz ISM band
2.2.2.4 Channel Numbers
y
11 channels for United States
13 channels for Europe Countries
13 channels for Japan
2.2.2.5 Data Rate
y
6,9,12,18,24,36,48,54Mbps
2.2.2.6 Media Access
Protocol
y
CSMA/CA with ACK
2.2.2.7 Transmitter Output
Power
y
23.02dBm
2.2.2.8 Receiver Sensitivity
y
Typical Sensitivity at Which Frame (1000-byte PDUs)
Error Rate = 10%
y
–86dBm at 6Mbps
y
–86dBm at 9Mbps
y
–84dBm at 12Mbps
y
–82dBm at 18Mbps
y
–78dBm at 24Mbps
y
–75dBm at 36Mbps
y
–71dBm at 48Mbps
y
–70dBm at 54Mbps
2.2.3 High Throughput Section (HT Mode)
# Feature Detailed Description
2.2.2.1 Standard
y
IEEE 802.11n draft 1.0
2.2.2.2 Radio and
Modulation Type
y
BPSK, QPSK, 16QAM, 64QAM with OFDM