Arcadyan Technology WN7111A 11N Wireless Module User Manual Product Specifications
Arcadyan Technology Corporation 11N Wireless Module Product Specifications
User Manual

Product Specification 
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Product Specification 
WN7111A-FI 
IEEE 802.11n USB2.0 Module 
v.02 

Product Specification 
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Table of Contents 
Chapter 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 
2.4    PCB dimension _____________________________________________  5 
2.5    Pin Definition _______________________________________________  5 
Chapter 3    Software ________________________________________________  7 
3.1    Operating System Supported __________________________________  7 
3.2    Wireless Mode Supported _____________________________________  7 
3.3    Security ___________________________________________________  7 
Chapter 4    Appearance______________________________________________  8 
Chapter 5    Specifications ____________________________________________  9 
FCC Statement _____________________________________________________ 11 
References _______________________________________________________ 13 

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  Revision History   
Edition # 
Reason for revision 
Issue date 
Written by 
V 0.1 
  Initial Document 
2011/02/10 
Troy Chen 
V 0.2 
  Update Tx power 
  Add product appearance 
  Add FCC statement. 
2011/04/27 
Peter Wang 

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Chapter 1   Introduction 
WN7511F is a wireless 1x1 802.11n USB Adapter which enables wireless networking 
systems to attain data communication speeds up to 150 megabits-per-second (Mbps), 
while remaining backward compatible to the existing installed base of Wi-Fi systems 
worldwide. It supports operation to the IEEE 802.11b and IEEE 802.11g ,and draft 
IEEE 802.11n standards. 
  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 150 Mbps data rate. 
  Backward compatible to the existing IEEE 802.11b/g WLAN infrastructure. 
  Support USB2.0 
1.2    Applications 
  WiFi Module for Funai NetBox 

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Chapter 2   Hardware 
2.1    General Overview 
  USB 2.0 Interface and 802.11 n chipset-on-board design. 
  1 printed antenna 
2.2    Hardware Architecture   
BRCM 43234 
2.3    Main Chipset Information 
The BRCM43234 is a dual-band (2.4GHz and 5GHz) IEEE802.11n compliant MAC/PHY/Radio 
complete system-on-a-chip with 2.4GHz and 5GHz interal Pas. 
2.4    PCB dimension 
23x35mm 
2.5    Pin Definition 

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Chapter 3   Software 
3.1    Operating System Supported 
  Windows 2000, XP, Vista 
  Linux OS 
3.2    Wireless Mode Supported 
  AP (Infrastructure) Client mode 
3.3    Security   
  AP (Infrastructure) mode supports 
  Static WEP that support both 64 and 128 bit keys. 
  WPA,WPA-PSK, WPA2,WPA2-PSK 
 Ad-hoc mode supports 
  None (plaintext) 
  Static WEP that supports both 64 and 128 bit keys. 

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Chapter 4   Appearance 
Top side 
Bottom side 

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Chapter 5   Specifications 
  Frequency Band:   
802.11n Radio: 2.4 GHz     
802.11g Radio: 2.4 GHz   
802.11b Radio: 2.4 GHz 
USA – FCC, 2412~2462MHz (Ch1~Ch11) 
Operating Channels: 11 channels (US, Canada) 
  Transmit Power and Sensitivity:   
TX Output Power:(Typical) 
      16dBm +/- 1.5dBm (2.4GHz, 11Mbps, CCK) 
15dBm +/- 1.5dBm (2.4GHz, 54Mbps, OFDM) 
15dBm +/- 1.5dBm (2.4GHz, 11n HT20) 
13dBm +/- 1.5dBm (2.4GHz, 11n HT40) 
Rx Sensitivity:(Typical) 
-88 dBm @6 Mbps 
-87 dBm @9 Mbps 
-84 dBm @12 Mbps 
-81dBm @18 Mbps 
-79dBm @24 Mbps 
-75dBm @36 Mbps 
-71dBm @48 Mbps 
-70 dBm @54 Mbps 
-64 dBm @64-QAM, 20MHz channel spacing 
-62 dBm @64-QAM, 40MHz channel spacing 
  Modulation                      
DBPSK @1Mbps 
DQPSK@2Mbp 
CCK@5.5/11Mbps 
BPSK@6/9 Mbps 

Product Specification 
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QPSK@12/18Mbps 
16-QAM@24Mbps 
64-QAM@48/54Mpb and above, RX up to 150Mbps 
  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: 
- FCC 

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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 

Product Specification 
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any other antenna or transmitter. 
IMPORTANT NOTE: 
This module is intended for OEM integrator. The OEM integrator is still responsible for 
the FCC compliance requirement of the end product, which integrates this module. 
20cm minimum distance has to be able to be maintained between the antenna and 
the users for the host this module is integrated into. Under such configuration, the 
FCC radiation exposure limits set forth for an population/uncontrolled environment 
can be satisfied.   
Any changes or modifications not expressly approved by the manufacturer could void 
the user's authority to operate this equipment. 
USERS MANUAL OF THE END PRODUCT: 
In the users manual of the end product, the end user has to be informed to keep at 
least 20cm separation with the antenna while this end product is installed and 
operated. The end user has to be informed that the FCC radio-frequency exposure 
guidelines for an uncontrolled environment can be satisfied. The end user has to also 
be informed that any changes or modifications not expressly approved by the 
manufacturer could void the user's authority to operate this equipment. If the size of 
the end product is smaller than 8x10cm, then additional FCC part 15.19 statement is 
required to be available in the users manual: This device complies with Part 15 of 
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. 
LABEL OF THE END PRODUCT: 
The final end product must be labeled in a visible area with the following " Contains 
TX FCC ID: RAXWN7111A ". If the size of the end product is larger than 8x10cm, then 
the following FCC part 15.19 statement has to also be available on the label:    This 
device complies with Part 15 of 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. 

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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.