BEJWN8122E1WiFi Module

Wi-Fi module WN8122E1 August 2012 Model # WN8122E1 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 Federal Communication Commission Interference Statement . . . . . . . . . . . . . . . . . . . . . 6 CE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Introduction 1 Wireless Dual-band Network Adapter Introduction The Wireless Dual-band Network Adapter (WN8122E 1-19) is another cu t ting 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 1-19 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 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 MIM O (Multiple-In, Multiple-Out) technology provides high speed connection Hardware Description The WN8122E 1-19 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. Ref er to the user’s manual of your media device for configuration details. Hardware Description 2 Product Specifications 3 Product Specifications Wireless Network IEEE802.11a: up to 54 Mbps IEEE 802.11b: 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 Dire ct 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 802. 11a Radio: 5 GHz 5.150~5.250 GHz 5.725~5.850 GHz 802.11n Radio, 802.11g Radio, 802.11b Radio: 2.4 GHz USA (FCC) and Canada (IC): 2.412 ~ 2.462 GHz, 5.180 ~ 5.240 GHz, 5.745 ~ 5.825 GHz Taiwan (NCC): 2.412 ~ 2.462 GHz, 5.745 ~ 5.825 GHz Product Specifications 4 Product Specifications Operati ng Channels IEEE 802.11a/b/g/ n compliant: USA (FCC) and Canada (IC): 11 channels(2.4GHz)/ 4 channels(5.2GHZ)/ 8 Channels(5.8GHz) RF Output Power 802.11a/n: 14 (± 2) dBm/ 20(± 2) dBm(for 5725-5850MHz) 80 2 .11b: 17 (± 2) dBm 802.11g/n: 18 (± 2) dBm Rx Sensitivity: -69dBm at HT20, MCS7 (2.4GHz) -87dBm at HT20, MCS0 (2.4GHz) -69dBm at HT20, MCS7 (5.0GHz) -87dBm at HT20, MCS0 (5.0GHz) Transmit Type MIMO (2T2R) Physical Characteristics USB Pin Assignment Pin 1, VCC (Positive Input Supply Voltage: +5V) Pin 2, USB_DN Pin 3, USB_DP Pin 4, GND (Ground) Pin 5, WOWL Pin 6, NC Dimensions 48(L)x30(W) mm Weight 8.28 g (0.0177 lb) Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Product Specifications 5 Product Specifications Ante nna Two external antennas on board Power Voltage 3.3V DC ± 10% Po wer Consumption Full load: 520 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 Software Drivers Windows 2000 Windows XP Windows Vista Windows 7 Compliance 6 Compliance Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pur suant 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 co n nected. • Consult the dealer or an experienced radio/TV technician for help. Thi s device complies with Part 15…

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Authority to Act as Agent Date: Aug. 15, 2012 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: _____Aug. 15, 2013 _____ By: __________________________ __ Jacob Cho______ (Signature) (Print name) Title: _______Manager ______________ On behalf of: ___LG Electronics USA________ (Company Name) Telephone: _____1-201-266-2420 ___________

Request for Confidentiality Date: Aug. 15, 2012 Federal Communications Commission Authorization and Evaluation Division Subject: Confidentiality Request regarding Application for certification of FCC ID: BEJWN8122E1 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, _______________________________________ Jacob Cho Manager LG Electronics USA

Date: 2012/8/15 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Modular Approval Request Letter AUDIX Technology Corporation. Aug. 15, 2012 Dear Application Examiner, The Wi-Fi module, modem name is WN8122E1, FCC ID: BEJWN8122E1 , 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. Sincerely Yours, ____________________________________ Mr. Ben Cheng Manager AUDIX Technology Corporation

LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E1 IC: 2703H-WN8122E1 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. : BEJWN8122E1 IC: 2703H-WN8122E1 Figure 3 Wi-Fi module (Back View)

LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E1 IC: 2703H-WN8122E1 FCC ID & IC Label Location z Label Placement Location z FCC ID & IC Label Format FCC ID & IC Label Placement Location

LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E1 IC: 2703H-WN8122E1 EUT Internal Photos Figure 1 Wi-Fi module (Front View) Figure 2 Wi-Fi module (Front View) LG Electronics Inc. Wi-Fi module FCC ID. : BEJWN8122E1 IC: 2703H-WN8122E1 Figure 3 Wi-Fi module (Back View)

Maximum Permissive Exposure FCC ID: BEJWN8122E1 IC:2703H-WN8122E1 Product Name: Wi-Fi module Model No: WN8122E1 We, hereby clarify that BEJWN8122E1 is applied for single modular approval, and this model might be embedded with Bluetooth device. Thus, this MPE takes collocation into consideration as the worst case for demonstrating is compliance with requirement. 1. According to FCC CFR 47 §1.1310, the criteria listed in the following table shall be used to evaluate the environmental impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b). Table 1 Limits for Maximum Permissible Exposure 2. MPE Calculation For WLAN(2.4GHz): Based on safety distance 20cm, the antenna gain is -0.86dBi, and the power output is 86.696mW, the power density is 0.0147mW/cm^2. RF Exposure Calculations: S = (P * G) / (4* * r^2) or r = (P * G) / (4 * * S) Where S = Power Density in mW/cm^2 P = 19.38dBm = 86.696mW G = -0.68dBi = 0.855 Numerical r = 20cm S = 86.696*0.855 / 4** 20^2 = 0.0147mW/cm^ For WLAN(5.2GHz): Based on safety distance 20cm, the antenna gain is 0.62dBi, and the power output is 38.994mW, the power density is 0.0089mW/cm^2. RF Exposure Calculations: S = (P * G) / (4* * r^2) or r = (P * G) / (4 * * S) Where S = Power Density in mW/cm^2 P = 15.91dBm = 38.994mW G = 0.62dBi = 1.153 Numerical r = 20cm S = 38.994*1.153 / 4** 20^2 = 0.0089mW/cm^2 For WLAN(5.8GHz): Based on safety distance 20cm, the antenna gain is 0.52dBi, and the power output is 89.949mW, the power density is 0.0201mW/cm^2. RF Exposure Calculations: S = (P * G) / (4* * r^2) or r = (P * G) / (4 * * S) Where S = Power Density in mW/cm^2 P = 19.54dBm = 89.949mW G = 0.52dBi = 1.127 Numerical r = 20cm S = 89.949*1.127 / 4** 20^2 = 0.0201mW/cm^2 For Bluetooth: Based on safety distance 20cm, the allowed maximum antenna gain is 6dBi, and the power output of class 1 BT device is 100 mW, the power density is 0.079mW/cm^2. RF Exposure Calculations: S = (P * G) / (4* * r^2) or r = (P * G) / (4 * * S) Where S = Power Density in mW/cm^2 P = 20dBm = 100 mW G = 6 dBi = 3.98 Numerical r = 20cm S = 290.40*1.242 / 4** 20^2 = 0.079mW/cm^2 Bluetooth MPE (mW/cm^2) WLAN MPE (mW/cm^2) Total MPE (mW/cm^2) Limit (mW/cm^2) Compliance or not 0.079 0.0201 0.0991 1 YES Sincerely Yours, ____________________________________ Mr. Ben Cheng Manager AUDIX Technology Corporation

FCC ID: BEJWN8122E1 IC: 2703H-WN8122E1 Page 1 of 60 AUDIX Technology Corporation Report No. EM-F1010670 APPLICATION FOR CERTIFICATION On Behalf of LG Electronics Inc. Wi-Fi module Model No.WN8122E1 FCC ID : BEJWN8122E1 IC: 2703H-WN8122E1 Brand : LG Prepared for : LG Electronics Inc. 19-1, Cheongho-Ri, Jinwuy-Myeon, Pyeongtaek-City, 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 C1M1208112 Report Number EM-F1010669 Date of Test Aug. 16~ 20, 2012 Date of Report Aug. 22, 2012 FCC ID: BEJWN8122E1 IC: 2703H-WN8122E1 Page 2 of 60 AUDIX Technology Corporation Report No. EM-F1010670 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, RSS-Gen §7.2.2/Table 2] ......................... 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 3.4. Operating Condition of EUT ................................................................................................................ 15 3.5. Test Procedure ...................................................................................................................................... 16 3.6. Test Results........................................................................................................................................... 17 4. 26dB BANDWIDTH MEASUREMENT .....................................................................................31 4.1. Test Equipment ..................................................................................................................................... 31 4.2. Block Diagram of Test Setup................................................................................................................ 31 4.3. Operating Condition of EUT ................................................................................................................ 31 4.4. Test Procedure ...................................................................................................................................... 31 4.5. Test Results........................................................................................................................................... 32 5. MAXIMUM PEAK OUTPUT POWER MEASUREMENT .....................................................37 5.1. Test Equipment ..................................................................................................................................... 37 5.2. Block Diagram of Test Setup................................................................................................................ 37 5.3. Specification Limits [§15.407(a)-(1), RSS-210 A9.2 (1)] .................................................................... 37 5.4. Operating Condition of EUT ................................................................................................................ 37 5.5. Test Procedure ...................................................................................................................................... 38 5.6. Test Results........................................................................................................................................... 38 6. POWER SPECTRAL DENSITY MEASUREMENT ................................................................39 6.1. Test Equipment ...............................…

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FCC ID: BEJWN8122E1 IC: 2703H-WN8122E1 Page 58 of 60 AUDIX Technology Corporation Report No. EM-F1010670 10. PHOTOGRAPHS 10.1. Photos of Conducted Emission Measurement FRONT VIEW OF CONDUCTED MEASUREMENT BACK VIEW OF CONDUCTED MEASUREMENT FCC ID: BEJWN8122E1 IC: 2703H-WN8122E1 Page 59 of 60 AUDIX Technology Corporation Report No. EM-F1010670 10.2. Photos of Radiated Measurement at Semi-Anechoic Chamber 10.2.1.Frequency Below 1GHz 10.2.2. Frequency Above 1GHz FCC ID: BEJWN8122E1 IC: 2703H-WN8122E1 Page 60 of 60 AUDIX Technology Corporation Report No. EM-F1010670 10.3. Photo of Section RF Conducted Measurement 10.4. Photo of Maximum Peak Output Power Measurement