User's Manual

Alpha Networks Proprietary and Confidential Information
8
2.2.2 IEEE 802.11g Section
# Feature Detailed Description
2.2.2.1 Standard
IEEE 802.11g
2.2.2.2 Radio and
Modulation
Schemes
BPSK, QPSK, 16QAM, 64QAM, and OFDM
2.2.2.3 Operating
Frequency
2400 ~ 2483.5MHz ISM band
2.2.2.4 Channel Numbers
11 channels for United States
13 channels for Europe Countries and other regions
2.2.2.5 Data Rate
6,9,12,18,24,36,48,54Mbps
2.2.2.6 Media Access
Protocol
CSMA/CA with ACK
2.2.2.7 Transmitter Output
Power
Typical RF Output Power at each RF chain, Data Rate and at room
Temp. 25degree C
16
Ʋġ
2dBm at 6,9 Mbps
15
Ʋġ
2dBm at 12,18 Mbps
15
Ʋġ
2dBm at 24,36 Mbps
14
Ʋġ
2dBm at 48,54 Mbps
2.2.2.8 Receiver Sensitivity
Typical Sensitivity at each RF chain. Frame (1000-byte PDUs) Error
Rate = 8%
-82 dBm at 6Mbps
-81 dBm at 9Mbps
-79 dBm at 12Mbps
-77 dBm at 18Mbps
-74 dBm at 24Mbps
-70dBm at 36Mbps
-66dBm at 48Mbps
-65 dBm at 54Mbps
2.2.2.9 Receiver Maximum
Input Level
The Receiver shall provide a maximum PER of 10 % at a PSDU length of
1000 bytes for a maximum input level of -20 dBm measured at each antenna
for any baseband modulation
2.2.3 IEEE 802.11n Section
# Feature Detailed Description
2.2.3.1 Standard
IEEE 802.11n
2.2.3.2 Radio and
Modulation Type
BPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.3.3 Operating
Frequency
2400 ~ 2483.5MHz ISM band
2.2.3.4 Data Rate
MCS
GI=800ns GI=400ns
20MHz 40MHz 20MHz 40MHz
0 6.5 13.5 7.2 15
1 13 27 14.4 30
2 19.5 40.5 21.7 45
3 26 54 28.9 60
4 39 81 43.3 90
5 52 108 57.8 120
6 58.5 121.5 65.0 135
7 65 135 72.2 150