
Alpha Networks Proprietary and Confidential Information
2.2 General Requirements
2.2.1 IEEE 802.11a Section
Feature Detailed Description
2.2.1.1 Standard yIEEE 802.11a
2.2.1.2 Radio and Modulation
Schemes
yBPSK, QPSK, 16QAM, 64QAM, with OFDM
2.2.1.3 Operating Frequency
y5150~5350MHz, 5470~ 5600MHz & 5650MHz ~ 5725MHz,
5725MHz~5850MHz
2.2.1.4 Channel Numbers y17 for 802.11a, 802.11n (HT20), 802.11ac (VHT20)
y7 for 802.11n (HT40), 802.11ac (VHT40)
y3 for 802.11ac (VHT80)
2.2.1.5 Data Rate y54Mbps
2.2.1.6 Media Access Protocol yCSMA/CA with ACK
2.2.1.7 Transmitter Output
Power
yFrequency 5150~5350MHz, 5470~ 5600MHz & 5650MHz ~
5725MHz
y802.11a: 145.719mW
y802.11n (HT20): 159.813mW
y802.11n (HT40): 240.954mW
y802.11ac (VHT80): 144.825mW
yFrequency 5745~5825MHz
y802.11a: 499.224mW
y802.11n (HT20): 497.682mW
y802.11n (HT40): 780.691mW
y802.11ac (VHT80): 260.749mW
Note: The maximum RF output power setting is different by channel and
individual country regulations.
2.2.1.8 Effective Isotropic
Radiated Power
yEIRP17.5dbm@ CH36~CH64
yEIRP29.5dbm@ CH149~CH165
2.2.1.9 Receiver Sensitivity
yError Rate = 10% at room temperature.
–82dBm at 6Mbps
–81dBm at 9Mbps
–79dBm at 12Mbps
–77dBm at 18Mbps
–74dBm at 24Mbps
–70dBm at 36Mbps
–66dBm at 48Mbps
–65dBm at 54Mbps
2.2.2 IEEE 802.11n Section
Feature Detailed Description
2.2.2.1 Standard yIEEE 802.11n
2.2.2.2 Radio and Modulation
Schemes
yBPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.2.3 Operating Frequency
y5150~5350MHz, 5470~ 5600MHz & 5650MHz ~ 5725MHz,
5725MHz~5850MHz
2.2.2.4 Channel Numbers
y17 for 802.11a, 802.11n (HT20), 802.11ac (VHT20)
y7 for 802.11n (HT40), 802.11ac (VHT40)
y3 for 802.11ac
VHT80
2.2.2.5 Data Rate y450 Mb
s
2.2.2.6 Media Access Protocol yCSMA/CA with ACK