Arcadyan Technology WN8522B65 802.11n Dual Band WLAN Adapter User Manual Specs WN8522B
Arcadyan Technology Corporation 802.11n Dual Band WLAN Adapter Specs WN8522B
User Manual

Product Specification 
WN8522B  1
Product Specification 
WN8522B 
IEEE Dual Band 802.11n USB2.0 Adapter 
v.01 draft 

Product Specification 
WN8522B  2
Table of Contents 
Chapter 1 Introduction ________________________________________________________ 4 
1.  Introduction ________________________________________________________ 4 
1.1  Product Features ____________________________________________________ 4 
1.2  Applications _______________________________________________________ 4 
Chapter 2    Hardware _______________________________________________________ 5 
2.1  General Overview __________________________________________________ 5 
2.2  Hardware Architecture _______________________________________________ 5 
2.3  Main Chipset Information ____________________________________________ 5 
Chapter 3    Software  _______________________________________________________ 5 
3.1  Operating System Supported __________________________________________ 6 
3.2    Wireless Mode Supported  ____________________________________________ 6 
3.3  Security ___________________________________________________________ 6 
3.4  Configuration ______________________________________________________ 6 
Chapter 4    Appearance _____________________________________________________ 7 
Chapter 5    Specifications  ___________________________________________________ 7 
Table 1: Modulation Scheme and Nominal Transmit Power  _________________________ 11 

Product Specification 
WN8522B  3
 Revision History 
Edition #  Reason for revision  Issue date  Written by 
V 01   Initial Document  Dec 22th 2009    Troy Chen 
     

Product Specification 
WN8522B  4
Chapter 1   Introduction 
1.  Introduction 
WN8522B is a dual band wireless 802.11n USB Adapter which enables wireless networking 
systems to attain data communication speeds up to 300 megabits-per-second (Mbps), while 
remaining backward compatible to the existing installed base of Wi-Fi systems worldwide. It 
supports operation to the IEEE 802.11a/b and IEEE 802.11g ,and draft IEEE 802.11n 
standards. 
WN8522B will enable a next generation of high-data-rate platforms for operation in the 2.4 
GHz band that deliver a five-fold speed increase. The cost and performance advantages will 
make it an ideal solution for high bandwidth enterprise applications, such as wireless video 
conferencing and large file transfers. It is compatible with 802.11g standard's mandatory 
modulation schemes—Complementary Code Keying (CCK), which is used in 802.11b, and 
Orthogonal Frequency Division Multiplexing (OFDM), used in 802.11g and draft 802.11n. 
Using CCK ensures backward-compatibility with the installed Wi-Fi 802.11b base, while 
OFDM provides the speed required for today's high-bandwidth applications. 
1.1  Product Features 
 High speed for wireless LAN connection, RX up at 300 Mbps data rate. 
 Backward compatible to the existing IEEE 802.11a/b/g WLAN infrastructure. 
 User-friendly utility to configure SSID, security setup and site survey.   
 Wireless data encryption with 64, 128 encryption for security. 
 Internal antenna 
 Support USB v2.0 
 Key type housing 
 WPS Button for easy security 
1.2  Applications 
 Home networking for device sharing. 
 Wireless multimedia. 
 Wireless office for extension Ethernet range. 
 Mobile networking for notebook PC, Desktop PC, Monitor, PDA with USB port ready 
device. 

Product Specification 
WN8522B  5
Chapter 2   Hardware 
2.1  General Overview 
 USB 2.0 Interface and 802.11 n chipset-on-board design. 
 Antenna: 2 Internal Antenna on board           
2.2  Hardware Architecture 
Broadcom 4323 single chip USB2.0   
2.3  Main Chipset Information 
BCM4323: MIMO MAC + Baseband processor and RF with fully forward compatible with IEEE 802.11n 
draft2.0 standard. 
2.4 PCB dimension 
PCB dimension : 2.0 cm    x 5.2 cm 
WPS button should be supported 

Product Specification 
WN8522B  6
Chapter 3   Software 
3.1  Operating System Supported 
 Windows 2000 , Windows XP, Windows Vista   
3.2  Wireless Mode Supported 
 AP (Infrastructure) Client mode 
 Ad-hoc mode 
3.3  Security  
 AP (Infrastructure) mode supports 
 Static WEP that support both 64 and 128 bit keys. 
 WPA(TKIP) with PSK 
 Ad-hoc mode supports 
 None (plaintext) 
 Static WEP that supports both 64 and 128 bit keys. 
3.4  Configuration 
 User should be able to select   
 Mode of operations: AP or ad-hoc mode 
 Different security modes: none (plaintext), static WEP, WPA(TKIP)/PSK or 
802.1X/LEAP as supported by the respective operating mode. 
 Channel to operate on 
 User should be able to perform key management on WPA/PSK and static WEP as 
supported by the respective operating mode 
 A Utility to set SSID, WEP key, site survey, profile manager and dynamically view 
configuration and receiving signal quality. 
 Support for transmitting power configurable. 
 WPS support(Pin code) 
 WPS Hard Button 

Product Specification 
WN8522B  7
Chapter 4   Appearance 
LED1 One Power/Link 
(Green/Blue) 
OFF  All others states 
ON  Radio On and Associated 
Blink  Radio On and Scanning 
Flash  Radio On and Associated and TX/RX 
Data 
LED2  WPS/Security 
Blue 
OFF  No security/Not connected 
ON Connected with security 
Blink  In the process of connecting 

Product Specification 
WN8522B  8

Product Specification 
WN8522B  9
Chapter 5   Specifications   
 Frequency Band:   
Draft 802.11n Radio: 2.4 GHz    
802.11g Radio: 2.4 GHz   
802.11b Radio: 2.4 GHz 
USA – FCC       2412~2462MHz (Ch1~Ch11) 
     Canada – IC     2412~2462MHz (Ch1~Ch11) 
     Europe – ETSI     2412~2472MHz (Ch1~Ch13) 
        Japan – STD-T66/STD-33  2412~2484MHz (Ch1~Ch14) 
802.11a Radio : 5 GHz 
5.150~5.250GHz 
5.250~5.350 GHz 
5.470~5.725 GHz 
5.725~5.850GHz 
 Operating Channels: 
   IEEE 802.11b/g/n compliant: 
11 channels (US, Canada) 
13 channels (ETSI) 
14 channels (Japan) 
 Transmit Power and Sensitivity:   
TX Output Power:(Typical) 
11b  18.5 +/- 1 dBm 
11g  14.5 +/- 1 dBm@54Mbps 
11n  14.5 +/- 1 dBm 
Rx Sensitivity:(Typical) 
-84 dBm @11 Mbps 
-72 dBm @54 Mbps 
-64 dBm @64-QAM, 20MHz channel spacing 
-61 dBm @64-QAM, 40MHz channel spacing 
 Modulation                      
DBPSK @1Mbps 
DQPSK@2Mbp 

Product Specification 
WN8522B  10
CCK@5.5/11Mbps 
BPSK@6/9 Mbps 
QPSK@12/18Mbps 
16-QAM@24Mbps 
64-QAM@48/54Mpb and above, RX up to 300Mbps 
 Current consumption(5V DC):     
TX: <ToBeUpdate>mA Max,   @MCS7, 40MHz 
RX: <ToBeUpdate> mA Max,      @MCS15, 40MHz 
Power Saving: <ToBeUpdate> mA 
Radio OFF mode: <ToBeUpdate> mA 
 Operating Temperature: 0 ~ 40 oC ambient 
 Storage Temperature: -10 ~ 70 oC ambient 
 Humidity: 5 ~ 90% and must be non-condensing 
 Regulation and certification compliance available: 
 WHQL  
 ETSI/CE 
 ESD: EN61000-4-2, which specifies 4kV contact and 8kV air discharge. 

Product Specification 
WN8522B  11
References 
 BRCM Reference Design Functional Specification 
 IEEE 802.11b Standard Specification 
 IEEE 802.11g Standard Specification 
 IEEE 802.11n draft Standard Specification 
The drawings, specifications and the data contain herein are the exclusive property of Arcadyan 
Technology Corp. issued in strict confidence and shall not, without the prior written permission of 
Arcadyan Technology Corp., be reproduced, copied or used, in parts or as a whole, for any purpose 
whatsoever, except the manufacture of articles for Arcadyan Technology Corp.     
Arcadyan makes no warranties with respect to the correctness, accuracy or wholeness of this 
specification.  The information in this document is subject to change without notice.  Arcadyan 
reserves the right to make revisions to this document and the product described herein without 
obligation to notify any person or entity of any such changes. 
WARNING 
This document is intended for internal use only.    A Non-Disclosure Agreement (NDA) 
is required to release this document under any circumstances 

Product Specification 
WN8522B  12
FCC Statement : 
Federal Communication Commission Interference Statement   
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC 
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This 
equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the 
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not 
occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be 
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following 
measures: 
●   Reorient or relocate the receiving antenna. 
●   Increase the separation between the equipment and receiver. 
●   Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 
●   Consult the dealer or an experienced radio/TV technician for help. 
FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s 
authority to operate this equipment. 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not 
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause 
undesired operation. 
For product available in the USA/Canada market, only channel 1~11 can be operated. Selection of other channels is not 
possible. 
This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. 
This device is going to be operated in 5.15~5.25GHz frequency range, it is restricted in indoor environment only. 
IMPORTANT NOTE: 
Federal Communication Commission (FCC) Radiation Exposure Statement 
This EUT is compliance with SAR for general population/uncontrolled exposure limits in ANSI/IEEE C95.1-1999 and had been 
tested in accordance with the measurement methods and procedures specified in OET Bulletin 65 Supplement C. This 
equipment should be installed and operated with minimum distance 0.5 cm between the radiator & your body. 

Product Specification 
WN8522B  13
IC Statement : 
This Class B digital apparatus complies with Canadian ICES-003. 
Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept 
any interference, including interference that may cause undesired operation of the device. 
Cet appareil numérique de la classe B est conforme á la norme NMB-003 du Canada. 
For product available in the USA/Canada market, only channel 1~11 can be operated. Selection of other channels is not 
possible. 
This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. 
To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent 
isotropically radiated power (e.i.r.p) is not more than that permitted for successful communication. 
The device could automatically discontinue transmission in case of absence of information to transmit, or operational failure. Note 
that this is not intended to prohibit transmission of control or signaling information or the use of repetitive codes where required by 
the technology. 
The device for the band 5150-5250 MHz is only for indoor usage to reduce potential for harmful interference to co-channel mobile 
satellite systems. 
The maximum antenna gain permitted (for devices in the bands 5250-5350 MHz and 5470-5725 MHz) to comply with the e.i.r.p. 
limit. 
The maximum antenna gain permitted (for devices in the band 5725-5825 MHz) to comply with the e.i.r.p. limits specified for 
point-to-point and non point-to-point operation as appropriate, as stated in section A9.2(3). 
High-power radars are allocated as primary users (meaning they have priority) of the bands 5250-5350 MHz and 5650-5850 MHz 
and these radars could cause interference and/or damage to LE-LAN devices. 
IMPORTANT NOTE: 
IC Radiation Exposure Statement 
This EUT is compliance with SAR for general population/uncontrolled exposure limits in IC RSS-102 and had been tested in 
accordance with the measurement methods and procedures specified in IEEE 1528. This equipment should be installed and 
operated with minimum distance 0.5cm between the radiator & your body.