BEJWN8122EWiFi Module

IEEE 802.11a/b/g/n Wireless Dual-Band Network Adapter Model # WN8122E-HF-19September 2011 Trademarks: Other product and company names are trademarks or registered trademarks of their respective holders. i Table of Contents Table of Contents Wireless Dual-band Network Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Product Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Introduction1 Wireless Dual-band Network Adapter Introduction The Wireless Dual-band Network Adapter (WN8122E-HF-19) is another cutting edge introduction in both 5GHz and 2.4GHz wireless communication for digital TV, desktop and notebook computers. Designed for both home entertainment and SOHO environments, this system-embedded wireless network adapter provides the high speed, stable coverage and secure security expected by today’s wireless users. WN8122E-HF-19 is IEEE 802.11n compliant while maintaining full backwards compatibility with the 802.11a, 802.11b and 802.11g standards. It utilizes advanced MIMO (Multiple-In, Multiple-Out) technology to deliver incredible speed and range. The Wireless Dual- band Network Adapter provides better performance than existing 802.11g technology. Upgrading to wireless 11n network provides an excellent solution for sharing an Internet connection and files such as video, music, photos, and documents. Wireless Dual-band Network Adapter Hardware Description2 Features and Benefits •IEEE802.11n,g,b compliant •IEEE802.11a compliant •Wireless speeds up to 300 Mbps •Increased speed and coverage - up to 5 times the speed of IEEE 802.11g •Fully backwards compatible with 802.11b/g wireless networks •Replaces wired LANs at dramatically lower cost than wired alternatives •Orthogonal Frequency Division Multiplexing (OFDM) and advanced MIMO (Multiple-In, Multiple-Out) technology provides high speed connection Hardware Description The WN8122E-HF-19 adapter can be built in a multi-media entertainment system. This wireless network adapter provides 300 Mbps connections. It is fully compliant with the specification of the IEEE 802.11a/b/g/n standards. Refer to the user’s manual of your media device for configuration details. Product Specifications3 Product Specifications Wireless Network IEEE802.11a: up to 54 Mbps IEEE802.11b: up to 11 Mbps IEEE 802.11g: up to 54 Mbps IEEE802.11n: up to 300 Mbps Operating Range Outdoor: Up to 300 m (984 ft) Indoor: Up to 100 m (328 ft) Radio Signal Signal Type Direct Sequence Spread-Spectrum (DSSS) DBPSK: 1 Mbps DQPSK: 2 Mbps CCK: 5.5/11 Mbps BPSK: 6/9 Mbps QPSK: 12/18 Mbps 16-QAM: 24 Mbps 64-QAM: 48/54 Mbps Operating Frequency USA (FCC) and Canada (IC): 2.412 ~ 2.462 GHz, 5.180 ~ 5.240 GHz, 5.745 ~ 5.825 GHz Europe (ETSI): 2.412 ~ 2.472 GHz, 5.180 ~ 5.240 GHz Japan (STD-T66/STD-33): 2.412 ~ 2.484 GHz, 5.180 ~ 5.240 GHz Taiwan (NCC): 2.412 ~ 2.462 GHz, 5.745 ~ 5.825 GHz Product Specifications4 Product Specifications Operating Channels USA (FCC) and Canada (IC): 11 channels Europe (ETSI): 13 channels Spain: 2 channels Japan (STD-T66/STD-33): 14 channels Sensitivity -69dBm at HT20, MCS7 (2.4 GHz) -87dBm at HT20, MCS0 (2.4GHz) -69dBm at HT20, MCS7 (5GHz) -87dBm at HT20, MCS0 (5GHz) RF Output Power 11a/n 14 +/- 2 dBm(for 5150-5250MHz), 20 +/- 2dBm(for 5725-5850MHz) 11b 17 +/- 2 dBm 11g/n 18 +/- 2 dBm Physic al Characteristics USB Pin Assignment Pin 1: GND (Ground) Pin 2: D+ Pin 3: D- Pin 4: Vcc (Positive Input Supply Voltage: +5V) Dimensions 48(L)x30(W) mm Weight 8.026 g (0.0177 lb) Antenna Two external antennas on board Pin 1 Pin 2 Pin 3 Pin 4 Product Specifications5 Product Specifications Power Voltage DC5V ± 10% Power Consumption Full load: 430 mA Standards Conformance Wireless Standard IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Environmental Temperature Operating: 0 to 60 °C (32 to 140 °F) Storage: -20 to 60 °C (-4 to 140 °F) Humidity: under 85% (non-condensing) Certification CE FCC WiFi Software Drivers Windows 2000 Windows XP Windows Vista Compliance6 Compliance 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. 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 …

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Authority to Act as Agent Date: Mar. 23, 2011 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: _____AUDIX Technology Corporation______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: _____Mar. 23, 2012 _____ By: __________________________ __Christopher Johnson ______ (Signature) (Print name) Title: _______Manager ______________ On behalf of: ___LG Electronics USA ________ (Company Name) Telephone: _____1-201-266-2420 ___________

Request for Confidentiality Date: Sep. 28, 2011 Federal Communications Commission Authorization and Evaluation Division Subject: Confidentiality Request regarding Application for certification of FCC ID: BEJWN8122E Gentlemen: Pursuant to Section 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: ‹ Functional Block Diagram ‹ Operational Description (theory of operation) ‹ Schematic Diagram The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, _______________________________________ Christopher Johnson Manager LG Electronics USA

Date: 2011/9/29 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Modular Approval Request Letter Audixtech Corp. Sep. 28, 2011 Dear Application Examiner, The Wi-Fi module, modem name is WN8122E, FCC ID: BEJWN8122E , would like to have your authorization as a modular approval specific to the mobile device such as digital device emissions, The requirements of Public Notice DA00-1407 have been met and shown on the following statements. 1. “The modular transmitter must have its own RF shielding.”: Yes, the radio portion of this module has been shielded, please see exhibition External Photo. 2. “The modular transmitter must have buffered modulation/data inputs.” Yes, the EUT has buffered data inputs. 3. “The modular transmitter must have its own power supply regulation.” Yes, the EUT has its’ own power supply regulation. 4. “The modular transmitter must comply with the antenna requirements of section 15.203 and 15.204(C).” Yes, the EUT meets the FCC antenna requirements. The spurious emission, unique antenna connector and photo of antennas are shown in the test report. 5. “The modular transmitter must be tested in a stand-alone configuration” Yes, the EUT was tested in a stand-alone configuration via an RS-232 cable. Please see section Photographs of Test Configuration in the test report. 6. “The modular transmitter must be labeled with its own FCC ID number.” Yes, this module has been labeled with its’ own FCC ID number. Please see exhibition Label Sample for the FCC ID of this module. And also in the exhibition Users Manual, there are instructions give to the OEM on how to label the end product. 7. “The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements.” Yes, the EUT is compliant with all applicable FCC rules. Detail instructions for maintaining compliance are given in the Users Manual. 8. “The modular transmitter must comply with any applicable RF exposure requirements.” Yes, the EUT is compliant with all applicable RF exposure requirements. RF Exposure is addressed in the RF exposure exhibition. Applicant : LG Electronics USA Address : 1000 Sylvan Avenue, Englewood Cliffs, New Jersey 07632 United States Signature : _________________________________ Name and Job Title. : Christopher Johnson/Manager Tel. : 201-266-2420

LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E EUT External Photos Figure 1 Wi-Fi module (Front View) Figure 2 Wi-Fi module (Front View) LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E Figure 3 Wi-Fi module (Back View)

LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E FCC ID Label Location z Label Placement Location z FCC Label Format FCC Label Placement Location

LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E EUT External Photos Figure 1 Wi-Fi module (Front View) Figure 2 Wi-Fi module (Front View) LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E Figure 3 Wi-Fi module (Back View)

Maximum Permissible Exposure FCC ID: BEJWN8122E Product Name: Wi-Fi module Model No: WN8122E Futaba Corporation declares that the product described above has been evaluated and found to comply with the RF exposure limits for humans, as specified based on ANSI/FCC recommendation. Based on safety distance 20cm, For 2.4GHz band, RF Exposure Calculations: S = (P * G) / (4* π * r^2) or r = (P * G) / (4 * π * S) Where S = Power Density in mW/cm^2 P = 19.38dBm =86.696mW G = -0.68dBi = 0.85 Numerical r = 20cm S = 86.696*0.85 / 4*π* 20^2 = 0.0146mW/cm^2 For 5.2GHz band, RF Exposure Calculations: RF Exposure Calculations: S = (P * G) / (4* π * r^2) or r = (P * G) / (4 * π * S) Where S = Power Density in mW/cm^2 P = 15.44dBm =34.99mW G = 0.62dBi = 1.15 Numerical r = 20cm S = 34.99*1.15 / 4*π* 20^2 = 0.008mW/cm^2 For 5.8GHz band, RF Exposure Calculations: RF Exposure Calculations: S = (P * G) / (4* π * r^2) or r = (P * G) / (4 * π * S) Where S = Power Density in mW/cm^2 P = 19.76dBm =94.62mW G = 0.52dBi = 1.127 Numerical r = 20cm S = 94.62*1.127 / 4*π* 20^2 = 0.0212mW/cm^2 Sincerely Yours, ____________________________________ Mr. Ben Cheng Manager AUDIX Technology Corporation

FCC ID. BEJWN8122E Page 1 of 88 AUDIX Technology Corporation Report No. EM-F1000826 APPLICATION FOR CERTIFICATION On Behalf of LG Electronics Inc. Wi-Fi module Model No.：WN8122E FCC ID：BEJWN8122E Brand : LG Prepared for : LG Electronics Inc. 19-1, Cheongho-ri, Jinwi-myeon, Pyeongtaek-si, Gyeonggi-do, 451-713, Korea Prepared by : AUDIX Technology Corporation EMC Department No. 53-11, Dingfu, Linkou Dist., New Taipei City 244, Taiwan, R.O.C. Tel : (02) 2609-9301, 2609-2133 Fax: (02) 2609-9303 File Number ： C1M1109126 Report Number ： EM-F1000826 Date of Test ： Sep. 20 ~ 26, 2011 Date of Report ： Sep. 26, 2011 FCC ID. BEJWN8122E Page 2 of 88 AUDIX Technology Corporation Report No. EM-F1000826 TABLE OF CONTENTS Description Page TEST REPORT CERTIFICATION .......................................................................................................4 1. GENERAL INFORMATION .........................................................................................................5 1.1. Description of Device (EUT).................................................................................................................. 5 1.2. Data Rate Relative to Output Power....................................................................................................... 6 1.3. Test Configuration for Each Test Item ................................................................................................... 7 1.4. Tested Supporting System Details .......................................................................................................... 7 1.5. Description of Test Facility .................................................................................................................... 7 1.6. Measurement Uncertainty....................................................................................................................... 8 2. CONDUCTED EMISSION MEASUREMENT ............................................................................9 2.1. Test Equipment ....................................................................................................................................... 9 2.2. Block Diagram of Test Setup.................................................................................................................. 9 2.3. Powerline Conducted Emission Limit (§15.207, Class B) ..................................................................... 9 2.4. Operating Condition of EUT ................................................................................................................ 10 2.5. Test Procedure ...................................................................................................................................... 10 2.6. Powerline Conducted Emission Measurement Results......................................................................... 10 3. RADIATED EMISSION MEASUREMENT ..............................................................................13 3.1. Test Equipment ..................................................................................................................................... 13 3.2. Test Setup ............................................................................................................................................. 13 3.3. Radiated Emission Limits (§15.209) .................................................................................................... 15 3.4. Operating Condition of EUT ................................................................................................................ 15 3.5. Test Procedure ...................................................................................................................................... 16 3.6. Test Results........................................................................................................................................... 17 4. 26dB BANDWIDTH MEASUREMENT .....................................................................................27 4.1. Test Equipment ..................................................................................................................................... 27 4.2. Block Diagram of Test Setup................................................................................................................ 27 4.3. Operating Condition of EUT ................................................................................................................ 27 4.4. Test Procedure ...................................................................................................................................... 27 4.5. Test Results........................................................................................................................................... 28 5. MAXIMUM PEAK OUTPUT POWER MEASUREMENT .....................................................33 5.1. Test Equipment ..................................................................................................................................... 33 5.2. Block Diagram of Test Setup................................................................................................................ 33 5.3. Specification Limits (§15.407(a)-(1))................................................................................................... 33 5.4. Operating Condition of EUT ................................................................................................................ 33 5.5. Test Procedure ...................................................................................................................................... 33 5.6. Test Results........................................................................................................................................... 34 6. EMISSION LIMITATIONS MEASUREMENT ........................................................................43 6.1. Test Equipment ........................................................…

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FCC ID. BEJWN8122E Page 86 of 88 AUDIX Technology Corporation Report No. EM-F1000826 11. PHOTOGRAPHS 11.1. Photos of Conducted Emission Measurement FRONT VIEW OF CONDUCTED MEASUREMENT BACK VIEW OF CONDUCTED MEASUREMENT FCC ID. BEJWN8122E Page 87 of 88 AUDIX Technology Corporation Report No. EM-F1000826 11.2. Photos of Radiated Measurement at Semi-Anechoic Chamber 11.2.1. Frequency Range 30MHz~1GHz 11.2.2. Frequency Above 1GHz FCC ID. BEJWN8122E Page 88 of 88 AUDIX Technology Corporation Report No. EM-F1000826 11.3. Photo of Section RF Conducted Measurement