XR2WIZFI220Wireless LAN Module

WizFi220 User Manual (WIZnet Co., Ltd.) WizFi220 User Manual (Version 1.0) ©2011 WIZnet Co., Ltd. All Rights Reserved. ☞ For more information, visit our website at http://www.wiznet.co.kr WizFi220 User Manual (WIZnet Co., Ltd.) Certification Information KCC for Class B ITE INFORMATION TO THE USER This equipment has been tested for a Class B digital device. - Trade Name or Applicant : WIZnet, Co., Ltd. - Equipment Name : Wireless LAN Module - Model Number : WizFi220 - Derivative Model Number : WizFi220CA - Manufacturer / Country of Origin : WIZnet, Co., Ltd. / KOREA - Certification Number : KCC-CRM-WWW-WIZFI220 CE for Class B ITE INFORMATION TO THE USER Hereby, WIZnet. Declares that this WizFi220 is in compliance with the essential requirements and other relevant provisions of directive 1999/5/EC. WARNING: This is a class B product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. WizFi220 User Manual (WIZnet Co., Ltd.) Certification Information FCC for Class B ITE INFORMATION TO THE USER 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 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. FCC NOTICE TO USERS: 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. WARNING: 1. This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. 2. 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. WizFi220 User Manual (WIZnet Co., Ltd.) Document Revision History Date Revision Changes 2011-05-24 V1.0 Official Release WizFi220 User Manual (WIZnet Co., Ltd.) <Contents> 1. Overview ........................................................................................................................ 1 (1) Benefits and Features .............................................................................................. 2 (2) Specifications .......................................................................................................... 3 2. Hardware Specification ................................................................................................... 4 (1) Operating Conditions .............................................................................................. 4 (2) Digital Input Specifications ...................................................................................... 4 (3) Digital Output Specifications ................................................................................... 4 (4) I/O Digital Specification (Tri-State) ........................................................................... 5 (5) RTC Input Specifications .......................................................................................... 6 (6) RTC Output Specifications ....................................................................................... 6 (7) Internal 1.8V regulator ............................................................................................ 7 RF Specification .............................................................................................................. 8 (8) Block Diagram ......................................................................................................... 9 (9) Pin Description ...................................................................................................... 10 (10) Module Dimension .......................................................................................... 14 (11) Recommend Pad Dimension............................................................................ 15 (12) LED Indications ............................................................................................... 15 Application Guide ......................................................................................................... 16 (1) AP Scanning .......................................................................................................... 16 (2) Network Connection Management ........................................................................ 16 (3) Auto Connection Operation .................................................................................. 16 (4) Response Codes .................................................................................................... 17 (5) Use of GPIO10 ...............…

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WIZNET Co., LTD. 4F Humax Village, 11-4 Sunae-dong, Bundang-gu, Seongnam-si Gyeonggi-do, 463-825, Korea Date: June 08, 2011 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize Ms. Claire Hoque/Application Examiner of Compliance Engineering Services, Inc., d.b.a. Compliance Certification Services and hereafter referred to as CCS, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Ms. Claire Hoque of CCS on our behalf shall have the same effect as acts of our own. In authorizing CCS as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner;

WIZNET Co., LTD. 4F Humax Village, 11-4 Sunae-dong, Bundang-gu, Seongnam-si Gyeonggi-do, 463-825, Korea Date: June 08, 2011 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA RE: Request of Confidentiality for FCCID: XR2WIZFI220 To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, WIZNET Co., LTD. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give WIZNET Co., LTD. temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description File name PERMANENT 1 Block Diagram Block Diagram_XR2WIZFI220.pdf 2 Operational Description Operational Description_XR2WIZFI220.pdf 3 Schematics Schematic_XR2WIZFI220.pdf 4 Part Lists Part List_XR2WIZFI220.pdf SHORT-TERM 5 External Photos Ext Photo_XR2WIZFI220.pdf 6 Internal Photos Int Photo_XR2WIZFI220.pdf 7 Test-Setup Photos Test Photo_XR2WIZFI220.pdf 8 Users Manual User Manual_XR2WIZFI220.pdf The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Byungkook Kim Senior Engineer

WIZNET Co., LTD. 4F Humax Village, 11-4 Sunae-dong, Bundang-gu, Seongnam-si Gyeonggi-do, 463-825, Korea Date: June 08, 2011 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA LETTER OF AUTHORIZATION We, the undersigned, hereby authorize Harvey Sung of DIGITAL EMC CO., LTD. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: XR2WIZFI220 including signing of all documents relating to these matters. Any and all acts carried out by Harvey Sung of DIGITAL EMC CO., LTD. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from WIZNET Co., LTD. Sincerely, Byungkook Kim Senior Engineer

WIZNET Co., LTD. 4F Humax Village, 11-4 Sunae-dong, Bundang-gu, Seongnam-si Gyeonggi-do, 463-825, Korea Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA May 25, 2011 Modular Approval Attestation for Wireless LAN Module. Applicant: WIZNET Co., LTD. FCC ID: XR2WIZFI220 No. FCC requirements 1 Have its own RF shielding RF Block shielded by Metal Case 2 Have buffered modulation/data inputs (if such inputs are provided), Yes, the module has buffered data input. 3 The modular transmitter must have its own power supply regulation. We used self own power supply regulation. 4 Meet the antenna requirements of section 15.203 This module meets the antenna requirements of section 15.203. Please refer to the RF test report. 5 Be tested in a stand-alone configuration, i.e., the antenna, AC or DC power and data input/output lines must be connected to the module but, the module must not be inside another case during testing Yes, the EUT (module) was tested a stand alone configuration. 6 Be labeled with its own FCC ID number, and if the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. The proposed FCC ID label format is to be placed on the module. If FCC ID label is not visible when module is install into the system, “Contains FCC ID: XR2WIZFI220” shall be placed on the outside of final product. 7 The modular transmitter is manufactured so that the user can not influence the operation of the transmitter that will operate outside of the scope of the regulations. It complies with specific rules or operating requirements. And instruction is included User manual. 8 Address compliance with the Commission`s RF exposure limits in Sections 1.1310 and 2.1093. In addition, spread spectrum transmitters operation under Section 15.247 are required to address RF exposure compliance in accordance with Section 15.247(b)(4) The exposure condition of this module is compliant with the requirements. Please refer to MPE calculation. Sincerely, Byungkook Kim Senior Engineer

FCCID: XR2WIZFIZ220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 1 FCCID: XR2WIZFIZ220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 2 FCCID: XR2WIZFIZ220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 3 FCCID: XR2WIZFIZ220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 4

FCC ID: XR2WIZFI220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. FCC ID SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS PER §2.925 The Label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase - The FCC label shown is representative of the label that will appear on the radio when in production. Other information may also be included on this label. - The device is so small that it is not practicable to place the statement specified under 15.19 statement request, the information required by this paragraph shall be placed in a prominent location in the user's manual.

FCC ID: XR2WIZFI220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 1 FCC ID: XR2WIZFI220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 2

W5E-WO-03L Approval Sheet, WINiZEN Page 1 Check Check Approval Part No.W5E-WO-03L WiFi Dipole Antenna (2.4 GHz, Left-handed SMA) WINiZEN Co., Ltd. W5E-WO-03L Approval Sheet, WINiZEN Page 2 Revision History E D Date Author Description IR 2009.8.29 W.I.Kwak First issuance W5E-WO-03L Approval Sheet, WINiZEN Page 3 To: WIZNET Co., Ltd. Approval Sheet Product WiFi Dipole Antenna Model No. Manufacturer P/N W5E-WO-03L NO CODE DESCRIPTION REMARK 1 2.4 GHz WiFi Dipole Antenna Left-handed SMA 2 3 4 5 6 August 29, 2009 WINiZEN Co., Ltd. T205 Jinleekwan, 103-6 Munji-dong, Yuseong-gu, Daejeon-shi, Korea Tel: 042-866-6570, Fax: 042-866-6637 Issue Check Approval 2009/8/29 2009/8/29 W5E-WO-03L Approval Sheet, WINiZEN Page 4 - Contents – 1. Specifications 2. Mechanical Drawing 3. Test Method 3-1 Test Equipments 3-2 Test Equipment Setting 3-3 Calibration 4. Test Procedure 4-1 VSWR 4-2 Gain and Radiation Patterns 5. Measurement Data 5-1 VSWR 5-2 Return Loss 5-3 Smith Chart 5-4 Radiation Pattern 6. QC Process 7. Reliability Test 8. Packaging 9. RoHS Data W5E-WO-03L Approval Sheet, WINiZEN Page 5 1. Specifications Specifications Electrical Specifications Frequency Range 2400 ~ 2483.5 MHz Band Width 83.5 (MHz) V.S.W.R ( Min ) 1.9 : 1 Gain ( Max ) 2.5 ± 1 dBi ( 3.377dBi ) Input Impedance 50 (Ω) Polarization Linear Mechanical Specifications Antenna Size See drawing Connector SMA Male (Left-handed) Operation Temperature -20 ~ 70 (°C) Operation Humidity 10 ~ 90 (%) Option Others W5E-WO-03L Approval Sheet, WINiZEN Page 6 1-5 2-5 3-5 4-5 5-5 2. Mechanical Drawing W5E-WO-03L Approval Sheet, WINiZEN Page 7 3. Test Method 3-1. Test Equipments Network Analyzer Agilent E8357A Calibration Kit Agilent E8357A Adaptor SMA Type Female ↔ SMA male Measurement Cable SPS-2801-400-SPS(Insulated Wire Inc.) 3-2. Test Equipment Setting Display Dual Channel : On Split Display : On Menu Number of Points : 201 Power : 0 dBm Measure Channel 1 : S11 Channel 2 : S21 3-3. Calibration Calibration- Cal. Kit : 50 Ω Calibration menu → Full-2 Port Reflection Forward : Open → Short → Load Reverse : Open → Short → Load Done Transmission Do Both → FWD + REV Done Isolation Omit Isolation Done W5E-WO-03L Approval Sheet, WINiZEN Page 8 4. Test Procedure 4-1. V.S.W.R Step 1. Connect the antenna to Port 1 of the Network Analyzer with a Cable Assembly. Step 2. Set Marker Pointer of the Network Analyzer to the target frequency. Step 3. Measure and check if the V.S.W.R. values are within 1.9. Step 4. Record Data. W5E-WO-03L Approval Sheet, WINiZEN Page 9 4-2. Gain and Radiation Patterns Step 1 Calibrate the Anechoic Chamber and Measurement System with a Dipole Antenna and a Horn Antenna. Prepare the Software Program to control the system. Step 2. Place the Antenna for measurement, on the location within the Anechoic Chamber. Step 3. Start the Software Program and Measurement. Step 4. Measure and record Data. W5E-WO-03L Approval Sheet, WINiZEN Page 10 5. Measurement Data Model Name W5E-WO-03L Engineer W.I.Kwak Antenna WiFi Dipole Antenna Frequency 2400 MHz ~ 2483.5 MHz Items Spec. Test Result Frequency 2400 MHz ~ 2483.5 MHz OK VSWR(Min) < 1.9 OK Gain(Max) 2.5±1.0 dBi OK W5E-WO-03L Approval Sheet, WINiZEN Page 11 5-1 VSWR 5-2 Return Loss W5E-WO-03L Approval Sheet, WINiZEN Page 12 5-4 Radiation Pattern a. Azimuth Pattern c. Elevation Pattern W5E-WO-03L Approval Sheet, WINiZEN Page 13 6. QC Process W5E-WO-03L Approval Sheet, WINiZEN Page 14 7. Reliability Test Item Specifications Conditions Test Result Salt-water Resistance No change of material characteristic Temperature of 35°C, Concentration of 5%, Let stand for 48 hours OK Humidity Resistance Changeable range of V.S.WR value± 0.5 No change of material characteristic Temperature of 40°C, Humidity of 95%, Let stand for 96 hours OK Temperature Test Temperature(°C) Changeable range of V.S.WR value± 0.5 No change of material characteristic Increasing from +25°C, 65% to +60°C, 30%; 35min / Keeping on +60°C, 30% for 6hour / Decreasing from +60°C, 30% to +40°C, 80%; 20min / Keeping on +40°C, 80% for 8hour / Decreasing from +40°C, 80% to -20°C, 0%; 60min / Keeping on -20°C, 0% for 4hour / Increasing from -20°C, 0% to 25°C, 65%; 45min / Keeping on 25°C for 3hour / 5Cycle time = 118hour and 20min OK Drop Antenna 1.5m Steel Plate (2t) No disconnection No crack or damage Drop the antenna at 1.5m height to the steel plate (2t) of ground OK W5E-WO-03L Approval Sheet, WINiZEN Page 15 8. Packaging

-~ - - The MPE calculation for this exposure is shown below. The peak radiated output power (EIRP) is calculated as follows: ▪=+- =+ = - ▪S=- =X = The power desity at 20cm does not exceed the 1.0mW/cm 2 . G = Numeric power gain of the antenna R = Distance to the center of the radiation of the antenna(20cm) Conclusion : The exposure condition of this device is compliant with FCC rules. The maximum permissible exposure(MPE) of the general population/Uncontrolled for this device is 1.0 mW/cm 2 . ###### 2.176 / ( 4 X 20 2 X π )S = Maximum power dencity(mW/cm 2 ) 0.04390 mW/cm 2 P = Power input to the antenna(mW) P = Power input to the antenna(dBm) 23.437dBmG = Power gain of the antenna(dBi) Power density at the specific separation P G / ( 4 R 2 π ) Note The EUT will only be used with a separation of 20 centimeters or greater between the antenna and the body of the user. EIRPPGNote 20.06dBm3.38dBi Maximum RF output power :20.06dBm Maximum antenna peak gain :3.377dBi - FCCID: XR2WIZFI220 MPE Calculations(WLAN: 802.11b) Frequency range :2412MHz2462MHz TRF-RF-206(00)100216

FCC ID: XR2WIZFI220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. Test Jig Board information Test Jig Board Test Jig Board with EUT and Antenna FCC ID: XR2WIZFI220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 2 FCC ID: XR2WIZFI220 Copyright Ⓒ 2011, DIGITAL EMC Co., Ltd. View 3