Arcadyan Technology WN4403A MODU 802.11 b/g MINIPCI WIRELESS CARD 3.3V User Manual Product Specifications
Arcadyan Technology Corporation MODU 802.11 b/g MINIPCI WIRELESS CARD 3.3V Product Specifications
User Manual

Product Specification 
WN4403A  1
Product Specifications 
WN4403A-LF-17 
IEEE 802.11b/g miniPCI 
V 0.1 
Arcadyan Technology Corporation 
4F, No 9 Park Avenue II, Science-based Industrial Park 
HsinChu 300, Taiwan 
Subject to Change without Notices 
©Copyright 2003 by Arcadyan. Confidentical / All right reserved. 

Product Specification 
WN4403A  2
Table of Contents 
Revision History ____________________________________________________________ 3 
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 _______________________________________________________ 6 
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 ___________________________________________________ 8 
Table 1: Modulation Scheme and Nominal Transmit Power __________________________ 9 
Table 2: Typical Range at Which Frame (1000 Bytes PDUs) Packet ___________________ 10 
References ________________________________________________________________ 11 

Product Specification 
WN4403A  3
 Revision History 
Edition #  Reason for revision  Issue date  Written by 
V 0.1  ♦ Initial Document  Dec. 5, 2008  Katherine    Hsieh 
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Product Specification 
WN4403A  4
Chapter 1   Introduction 
1.  Introduction 
WN4403A is an industrial miniPCI Card which enables wireless networking systems to attain 
data transmission speeds at least up to 54 megabits-per-second (Mbps), while remaining 
backward compatible to the existing installed base of over 15 million Wi-Fi systems 
worldwide. The product must be RoHS compliant and supports operation to both the IEEE 
802.11b and IEEE 802.11g standards. 
WN4403A 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.    It is fully IEEE 802.11g standard 
compliant, and uses prioritization algorithms and enhanced protection mechanisms to 
significantly increase pure 802.11g as well as mixed-mode network performance. 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, as well as advanced 
home networking applications such as multi-channel CD-quality audio and DVD-quality 
video streaming. WN4403A incorporates the 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. 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 
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High speed for wireless LAN connection, up to 54 Mbps data rate. 
IEEE 802.11g 
Backward compatible to the existing IEEE 802.11b WLAN infrastructure. 
Wireless data encryption using WEP 64, 128-bit encryption for security. 
Support for WPA-PSK 
Hardware AES Accelerator. 
Built-in Hirose antenna connectors. 
Firmware upgrade-able by only changing driver. 
1.2  Applications 
Home networking for device sharing. 
Wireless office for extension Ethernet range. 
Mobile networking for notebook PC, PDA, We or Wireless Gateway Built-in Application. 

Product Specification 
WN4403A  5
Chapter 2   Hardware 
2.1  General Overview 
Power: 3.3V, DC input. ♦ 
♦ Antenna connector: One Hirose, FL-R-SMT (01) coaxial connectors. 
2.2  Hardware Architecture 
2.3  Main Chipset Information 
TNETW1350A :   
-An IEEE 802.11g MAC + Baseband processor   
-TI G++ technology with 2x extended range/ 50% greater throughput / Superior performance in 
the presence of interference 
-Security: WPA/WPA2 
-WMM for multimedia 
TNETW3422: 
TNETW3422 is a highly optimized 2.4-GHz single-chip radio frequency (RF) transceiver that 
supports the 802.11b/g 

Product Specification 
WN4403A  6
Chapter 3   Software 
3.1  Operating System Supported 
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Windows 98SE, Windows 2000 and Windows XP   
3.2  Wireless Mode Supported 
AP (Infrastructure) 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 
802.1X(Option) 
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. 
Support TI G++ 

Product Specification 
WN4403A  7
Chapter 4   Appearance 
TBD 

Product Specification 
WN4403A  8
Chapter 5   Specifications 
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Frequency Band:     
802.11g Radio: 2.4 GHz   
802.11b Radio: 2.4 GHz 
USA – FCC       2412~2462MHz (Ch1~Ch11) 
     Canada – IC     2412~2462MHz (Ch1~Ch11) 
Modulation TYPE:   
DSSS         BPSK, QPSK, CCK 
OFDM        BPSK, QPSK, 16QAM, 64QAM 
Operating Channels: 
   IEEE 802.11b compliant: 
11 channels (US, Canada) 
IEEE 802.11g compliant: 
11 channels (US, Canada) 
Security: 64/128-bit WEP/TKIP/AES-CCM/AES-OCB/ 802.1x, and WPA   
Operating Voltage: 3.15V ~ 3.45V   
Transmitted Power: See Table 1(Will update later) 
Rates/Sensitivity/Allowable Path Loss: See the Table 2(Will update later) 
Mechanical specification: 
MiniPCI Type 3B 
Regulatory compliance: 
Power Limit: FCC 15.247 
Current consumption:  TX:470 mA Max; RX: 340mA Max; Power Saving: 20mA 
Operating Temperature: 0 ~ 55 oC ambient 
Storage Temperature: -20 ~ 70 oC ambient 
Humidity: 5 ~ 90% and must be non-condensing 
ESD: EN61000-4-2, which specifies 4kV contact and 8kV air discharge. 

Product Specification 
WN4403A  9
Table 1: Modulation Scheme and Nominal Transmit Power 
Modulation Rate  Output Power 
2.4-2.5GHz 
Output Power 
5.15-5.25GHz
Output Power 
5.25-5.725GHz 
Output Power 
5.725-5.850GHz
802.11b (1Mbps)  18  NA  NA  NA 
802.11b (2Mbps)  18  NA  NA  NA 
802.11b (5.5Mbps)  18  NA  NA  NA 
802.11b (11Mbps)  18  NA  NA  NA 
802.11g (6Mbps)  17  NA  NA  NA 
802.11g (9Mbps)  17  NA  NA  NA 
802.11g (12Mbps)  17  NA  NA  NA 
802.11g (18Mbps)  17  NA  NA  NA 
802.11g (24Mbps)  17  NA  NA  NA 
802.11g (36Mbps)  17  NA  NA  NA 
802.11g (48Mbps)  16  NA  NA  NA 
802.11g (54Mbps)  16  NA  NA  NA 
Note:  
1. The listed output power is nominal value. 
2. The acceptable tolerance for power variation is +1, -1.5dB from nominal value. 
3. For channel 1 and channel 11, the output power is lower 2dBm than other channels 
due to FCC band-edge limit. 

Product Specification 
WN4403A  10
Table 2: Typical Range at Which Frame (1000 Bytes PDUs) Packet 
Error Rate=10% 
Modulation Rate  Receiver Sensitivity (dBm) 
2.412 ~ 2.484 GHz 
802.11b – 1Mbps  -88 
802.11b – 2Mbps  -87 
  802.11b – 5.5Mbps  -85 
802.11b– 11Mbps  -82 
Modulation 
Rate 
Receiver 
Sensitivity 
2.4GHz (dBm) 
Receiver 
Sensitivity
5.15-5.25GHz 
(dBm) 
Receiver 
Sensitivity 
5.25-5.35GHz 
(dBm)  
Receiver 
Sensitivity
5.725-5.85GHz 
(dBm) 
6Mbps -88 NA NA NA 
9Mbps -86 NA NA NA 
12Mbps -85 NA NA NA 
18Mbps -83 NA NA NA 
24Mbps -80 NA NA NA 
36Mbps -76 NA NA NA 
48Mbps -71 NA NA NA 
54Mbps -68 NA NA NA 

Product Specification 
WN4403A  11
References 
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TI Design Functional Specification 
IEEE 802.11b Standard Specification 
IEEE 802.11g 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 
WN4403A  12
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. 
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. 
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. 
IMPORTANT NOTE: 
FCC Radiation Exposure Statement: 
This equipment complies with FCC radiation exposure limits set forth for an 
uncontrolled environment. This equipment should be installed and operated with 
minimum distance 20cm between the radiator & your body. 
This transmitter must not be co-located or operating in conjunction with any other 
antenna or transmitter. 
2.4GHz operation of this product in the U.S.A. is firmware-limited to channels 1 
through 11.