X2NBL-LWXXWIRELESS LAN CARD

B-Link Electronic Limited ADD: B-LINKELECTRONICFACTACTORY,GUANLAN TOWN,SHENZHEN,CHINA TEL: 0086-755-81599535 FAX:0086-755-28029002 website: www.lefen.com Product Name: USB 11G 54M WIRELESS CARD With Detachable Antenna main chipset RT2571+RT2528 Standard IEEE 802.11b, IEEE 802.11g Standard Interface PCI Frequency 2.412~2.462GHz Radio Data Rate 54/48/36/24/12/9/6/11/5.5/2/1 Mbps (Auto Rate Sensing) Frequency Range 2.412GHz-2.462GHz Spread Spectrum DSSS Transmission Distance 300m(limited to environment) Transmit Power 15dBm(Typical)@54Mbps Data Security WPA; 64/128-bit WEP; TKIP/AES LED Indicator Status Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~95% non-condensing With External Antenna. Complies with IEEE 802.11b and 802.11g standard for 2.4GHz Wireless LAN. Compliant with PCI 2.2 Standard Works with all existing network infrastructure. Complies with specific wireless products and services. Capable of up to 256-Bit WEP Encryption. Freedom to roam while staying connected. 22-Mbps Packet Binary Convolution Coding (PBCC) (according to the IEEE Std 802.11b high-rate specification) Up to 54 Mbps data transfer rate in 802.11g mode of operation Supports Windows98/2000/ME/XP/Vista/Linux/MAC(10.3/10.4/10.5) Lower power consumption. Easy to install and configure. products size:100*26*16.3MM BOX size:130*110*25MM products photo packing BOX package contents photo FCC Information This equipment complies with CFR 47, Part 15.19 of the FCC rules. Operation of the equipment is subject to the following 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. This device must not be co-located or operating in conjunction with any other antenna or transmitter NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT. Federal Communications Commission (FCC) Requirements, Part 15 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 or more 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. Regulatory information / Disclaimers Installation and use of this Wireless LAN device must be in strict accordance with the instructions included in the user documentation provided with the product. Any changes or modifications (including the antennas) made to this device that are not expressly approved by the manufacturer may void the user’s authority to operate the equipment. The manufacturer is not responsible for any radio or television interference caused by unauthorized modification of this device, or the substitution of the connecting cables and equipment other than manufacturer specified. It is the responsibility of the user to correct any interference caused by such unauthorized modification, substitution or attachment. Manufacturer and its authorized resellers or distributors will assume no liability for any damage or violation of government CAUTION: To maintain compliance with FCC’s RF exposure guidelines, this equipment should be installed and operated with minimum distance 20cm between the radiator and your body. Use on the supplied antenna. Unauthorized antenna, modification, or attachments could damage the transmitter and may violate FCC regulations. MPE Statement (Safety Information) Your device contains a low power transmitter. When device is transmitted it sends out Radio Frequency (RF) signal. Safety Information In order to maintain compliance with the FCC RF exposure guidelines, this equipment should be installed and operated with minimum distance 20cm between the radiator and your body. Use only with supplied antenna. Unauthorized antenna, modification, or attachments could damage the transmitter and may violate FCC regulations.

B-Link Electronic Limited RenMing Road, FuMin Village, GuanLan, Baoan District, ShenZhen, P.R.C Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: December 18, 2009 Subject: FCC Application for FCC ID: X2NBL-LWXX To Whom It May Concern: We, the undersigned, hereby attest to the fact that we will apply the declaration of Conformity procedure to the class B computer perpheral portion of this composite filing. Sincerely, Jianjun Xia / Engineer

CONFIDENTIALITY LETTER Date: December 16, 2009 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457(d)(2)(i) and 0.459 pertaining to confidential material. B-Link Electronic Limited would like the following documents regarding this submission for FCC ID: X2NBL- LWXX to be kept confidential. 1. Schematic.pdf 2. Block Diagram.pdf 3. Operational Description.pdf The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Jianjun Xia / Engineer

EUT top view EUT bottom view

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. The Label must not be a stick-on paper label. The Label on these products must be permanently affixed to the product and readily visible at the time of purchase and must last the expected lifetime of the equipment not be readily detachable. Proposed Label Location on EUT EUT Bottom View/Proposed FCC ID Label Location FCC ID: X2NBL-LWXX

EUT inside whole view Main & RF board component side Main & RF board solder side

The test report consists 35 pages in total. It may be duplicated completely for legal use with the allowance of the applicant. It shall not be reproduced except in full, without the written approval of Ke Mei Ou Laboratory Corporation. The test result in the report only applied to the tested sample. FCC TEST REPORT Under FCC 15 Subpart C, Paragraph 15.247: 2007 Operating in 2400 ~ 2483.5 MHz Band Prepared For : B-LINK ELECTRONIC LIMITED RenMing Road, FuMin Village, GuanLan, Baoan District, ShenZhen, P.R.C December 14, 2009 FCC ID: X2NBL-LWXX EUT: Wireless LAN Card Model: BL-LWXX Series Report Type: Original Report Test Engineer: Jacky Huang Test Date: December 10, 2009 Review By: Apollo Liu / Manager Ke Mei Ou Laboratory Co., Ltd. 7A, Jiaxiangge, Jiahuixincheng, No.3027, Shennan Rd., Futian, Shenzhen, Guangdong, P.R.China. Zip Code: 518033 Tel: + 86 755 83642690 Fax: + 86 755 83297077 www.kmolab.com B-LINK ELECTRONIC LIMITED FCC ID: X2NBL-LWXX KMO FCC ID Report Report #: KSZ2009120703J Page 2 of 35 TABLE OF CONTENTS 1. General Information....................................................................................................................................................3 1. 1 Notes......................................................................................................................................................................3 1. 2 Testing Laboratory..................................................................................................................................................3 1. 3 Details of Applicant................................................................................................................................................3 1. 4 Application Details..................................................................................................................................................3 1. 5 Test Item.................................................................................................................................................................3 1. 6 Test Standards.........................................................................................................................................................3 2. Technical Test...............................................................................................................................................................4 2. 1 Summary of Test Results.........................................................................................................................................4 2. 2 Antenna Requirement..............................................................................................................................................4 3. EUT Modifications.......................................................................................................................................................4 4. Conducted Power Line Test.........................................................................................................................................5 4. 1 Test Equipment.......................................................................................................................................................5 4. 2 Test Procedure........................................................................................................................................................5 4. 3 Test Setup...............................................................................................................................................................5 4. 4 Configuration of the EUT........................................................................................................................................6 4. 5 EUT Operating Condition........................................................................................................................................7 4. 6 Conducted Power Line Emission Limits..................................................................................................................7 4. 7 Conducted Power Line Test Result...........................................................................................................................8 5. FCC Part 15.247 Requirements for 802.11b/g Systems.............................................................................................10 5. 1 Test Equipment.....................................................................................................................................................10 5. 2 Test Procedure......................................................................................................................................................10 5. 3 Test Setup.............................................................................................................................................................10 5. 4 Configuration of the EUT......................................................................................................................................10 5. 5 EUT Operating Condition......................................................................................................................................10 5. 6 Limit....................................................................................................................................................................10 5. 7 Test Result............................................................................................................................................................11 6. Transmitter Spurious Radiated Emission at 3 Meters...............................................................................................25 6. 1 Test Equipment.....................................................................................................................................................25 6. 2 Test Procedure....................................…

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Conducted emission test view Radiated emission test view