Alpha WUS-N10M User manual

Alpha Networks Proprietary and Confidential Information
1
User manual
For
802.11b/g/n USB Adapter
(Ralink RT3070)
Model Number: WUS-N10M
Revision: 1.0
WLAN Card

Alpha Networks Proprietary and Confidential Information
2
Revision History
Rev. Date Author Reason for Changes
1.0 Jun. 22,2010 Dephany Liu •New released

Alpha Networks Proprietary and Confidential Information
3
Contents
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1.0 SCOPE...............................................................................................................................................................................
1.1 DOCUMENT......................................................................................................................................................................
1.2 PRODUCT FEATURES........................................................................................................................................................
2.0 REQUIREMENTS ...........................................................................................................................................................
2.1 FUNCTIONAL BLOCK DIAGRAM .......................................................................................................................................
2.2 GENERAL REQUIREMENTS ...............................................................................................................................................
2.2.1 IEEE 802.11b Section..............................................................................................................................................
2.2.2 IEEE 802.11g Section..............................................................................................................................................
2.2.3 IEEE 802.11n Section..............................................................................................................................................
2.2.4 General Section .......................................................................................................................................................
2.3 SOFTWARE REQUIREMENTS .............................................................................................................................................
2.3.1 Information..............................................................................................................................................................
2.3.2 Configuration ..........................................................................................................................................................
2.3.3 Encryption ...............................................................................................................................................................
2.4 MECHANICAL REQUIREMENTS.........................................................................................................................................
2.5 COMPATIBILITY REQUIREMENTS......................................................................................................................................
2.6 REQUIREMENTS OF RELIABILITY,MAINTAINABILITY AND QUALITY ................................................................................
2.7 ENVIRONMENTAL REQUIREMENTS...................................................................................................................................

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Alpha Networks Proprietary and Confidential Information
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1.0 Scope
1.1 Document
This document is to specify the product requirements for 802.11 b/g/n USB Dongle. This Card is based on Ralink chipset
that complied with IEEE 802.11g, IEEE 802.11b, IEEE 802.11n standard from 2.4~2.5GHz, and it can be used to provide
up to 54Mbps for 802.11g, 11Mbps for 802.11b and 150Mbps for 802.11n to connect your wireless LAN.
With seamless roaming, fully interoperability and advanced security with WEP standard, 802.11b/g/n USB Dongle offers
absolute interoperability with different vendors’ 802.11g, 802.11b and 802.11n Access Points through the wireless LAN.
1.2 Product Features
yCompatible with IEEE 802.11n draft 2.0 standard to provide wireless 150Mbps data rate.
yCompatible with IEEE 802.11g standard to provide wireless 54Mbps data rate
yCompatible with IEEE 802.11b standard to provide wireless 11Mbps data rate
yOperation at 2.4 ~ 2.5GHz frequency band to meet worldwide regulations
yDynamic date rate scaling at 6, 9, 12, 18, 24, 36, 48, 54 for IEEE 802.11g.
yDynamic date rate scaling at 1, 2, 5.5, and 11Mbps for IEEE 802.11b
yMaximum reliability, throughput and connectivity with automatic data rate switching
ySupport wireless data encryption with 64/128-bit WEP for security
ySupport infrastructure networks via Access Point and ad-hoc network via peer-to-peer communication
ySupport WEP, 802.1x, WPA and WPA2 enhanced security
yFriendly user configuration and utilities
yDrivers support Windows 2K, XP 32/64-bit, Vista 32/ 64-bit
ySupport external WPS button to connect Access Point easily
yHigh speed USB 2.0 interface
yRoHS compliant
WLAN Card
T
his document is to specify the product requirements for WLAN Card. This Card is based on Ralink chipset
that complied with IEEE 802.11g, IEEE 802.11b, IEEE 802.11n standard from 2.4~2.5GHz, and it can be used to provide
up to 54Mbps for 802.11g, 11Mbps for 802.11b and 150Mbps for 802.11n to connect your wireless LAN.
With seamless roaming, fully interoperability and advanced security with WEP standard, WLAN Card offers
absolute interoperability with different vendors’ 802.11g, 802.11b and 802.11n Access Points through the wireless LAN.

Alpha Networks Proprietary and Confidential Information
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2.0 Requirements
The following sections identify the detailed requirements of the 802.11n Draft 2.0 USB Dongle.
2.1 Functional Block Diagram
2.2 General Requirements
2.2.1 IEEE 802.11b Section
# Feature Detailed Description
2.2.1.1 Standard yIEEE 802.11b
2.2.1.2 Radio and
Modulation
Schemes
yDQPSK, DBPSK, DSSS, and CCK
2.2.1.3 Operating
Frequency
y2400 ~ 2497MHz ISM band
2.2.1.4 Channel Numbers y11 channels for United States
13 channels for Europe Countries and other regions
2.2.1.5 Data Rate y11, 5.5, 2, and 1Mbps
2.2.1.6 Media Access
Protocol
yCSMA/CA with ACK
2.2.1.7 Transmitter Output
Power
yTypical RF Output Power (tolerance +-2 dB) at each RF chain, Data
Rate and at room Temp. 25degree C
y17 dBm at 1,2,5.5,11Mbps
Note: The maximum power setting will vary according to individual country regulations.
2.2.1.8 Receiver Sensitivity
yTypical Sensitivity at each RF chain. Frame (1000-byte PDUs) Error
Rate = 8%
y–94dBm at 1Mbps
y–92dBm at 2Mbps
y–90dBm at 5.5Mbps
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2400 ~ 2483.5MHz ISM band
T
he following sections identify the detailed requirements of the WLAN Card.

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# Feature Detailed Description
y–88dBm for 11Mbps
2.2.2 IEEE 802.11g Section
# Feature Detailed Description
2.2.2.1 Standard yIEEE 802.11g
2.2.2.2 Radio and
Modulation
Schemes
yBPSK, QPSK, 16QAM, 64QAM, and OFDM
2.2.2.3 Operating
Frequency
y2400 ~ 2483.5MHz ISM band
2.2.2.4 Channel Numbers y11 channels for United States
13 channels for Europe Countries and other regions
2.2.2.5 Data Rate y6,9,12,18,24,36,48,54Mbps
2.2.2.6 Media Access
Protocol
yCSMA/CA with ACK
2.2.2.7 Transmitter Output
Power
yTypical RF Output Power (tolerance +-2dB) at each RF chain, Data
Rate and at room Temp. 25degree C
y16dBm at 12 ~ 6 Mbps
y15dBm at 24,36 Mbps
y14dBm at 54,48 Mbps
Note: The maximum power setting will vary according to individual country regulations.
2.2.2.8 Receiver Sensitivity
yTypical Sensitivity at each RF chain. Frame (1000-byte PDUs) Error
Rate <10%
y–88dBm at 6Mbps
y–86dBm at 9Mbps
y–84dBm at 12Mbps
y–85dBm at 18Mbps
y–78dBm at 24Mbps
y–76dBm at 36Mbps
y–74dBm at 48Mbps
y–72dBm at 54Mbps
2.2.3 IEEE 802.11n Section
# Feature Detailed Description
2.2.3.1 Standard yDraft 11n
2.2.3.2 Radio and
Modulation Type
yBPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.3.3 Operating
Frequency
y2400 ~ 2483.5MHz ISM band
GI=800ns GI=400ns
MCS 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
2.2.3.4 Data Rate
6 58.5 121.5 65.0 135
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# Feature Detailed Description
7 65 135 72.2 150
8 13 27 14.444 30
9 26 54 28.889 60
10 39 81 43.333 90
11 52 108 57.778 120
12 78 162 86.667 180
13 104 216 115.556 240
14 117 243 130.000 170
15 130 270 144.444 300
2.2.3.5 Media Access
Protocol
yCSMA/CA with ACK
2.2.3.6 Transmitter Output
Power at Antenna
Connector
yTypical RF Output Power (tolerance +-2dB) at each RF chain, Data
Rate and at room Temp. 25degree C
yNote: The maximum power setting will vary according to individual country
regulations
2.4GHz Band/HT-20
y16dBm at MCS0/1
y16dBm at MCS2/3
y15dBm at MCS4/5
y14dBm at MCS6/7
2.4GHz Band/HT-40
y15dBm at MCS0/1
y15dBm at MCS2/3
y14dBm at MCS4/5
y13dBm at MCS6/7
2.2.3.7 Receiver Sensitivity
at Antenna
Connector
yTypical Sensitivity at Which Frame (1000-byte PDUs) Error Rate =
10% and at room Temp. 25degree C
2.4GHz Band/HT-20
y–86dBm at MCS0/8
y–84dBm at MCS1/9
y–82dBm at MCS2/10
y–80dBm at MCS3/11
y–78dBm at MCS4/12
y–76dBm at MCS5/13
y–74dBm at MCS6/14
y–72dBm at MCS7/15
2.4GHz Band/HT-40
y–87dBm at MCS0/8
y–83dBm at MCS1/9
y–81dBm at MCS2/10
y–78dBm at MCS3/11
y–76dBm at MCS4/12
y–72Bm at MCS5/13
y–70dBm at MCS6/14
y–68dBm at MCS7/15
2.2.4 General Section
# Feature Detailed Description
2.2.4.1 Antenna Type yExternal antenna
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