S5FSDWF-61Wi-Fi Module

~ 1 ~ SDWF-61/111H WIFI Module Operating manual （Trial version） CKA2.891.XXX 2013.1 ~ 2 ~ 1. Summary SDWF-61/111H WIFI module is a suitable receiving IEEE802.11b/g/n WLAN receiver. Design of SDWF-61/111H WIFI module, including RF impedance of antenna, matching, USB port impedance matching, power supply unit. SDWF-61/111H WIFI module can be USB2.0 or PIN connected to the TV, PC or PDA equipment. This product is of high reliability, strong universality. In terms of electrical performance, stable and reliable work. (see Figure) 2. Technical indicators 2.1 service restrictions temperature limit： -5°C～40 ,°C Relative humidity： ≦90% , Atmospheric pressure： 86kPa～106kPa . 2.2. Electrical characteristics 2.2.1 Transmit power Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) transmit power value as shown in table 1. Table 1 The transmit power value Protocol Transmit power 802.11b(11M) 16.0±2 dBm 802.11g(54M) 13.0±2 dBm 802.11n(150M) 13.0±2 dBm 2.2.2 EVM Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) EVM values are shown in table 2. Table 2 EVM value Protocol EVM 802.11b(11M) ＜ 8% 802.11 (54M) ＜ -25dB 802.11n(150M) ＜ -25dB ~ 3 ~ 2.2.3 Frequency accuracy of 2.2.3 (Freq Offset) Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) frequency accuracy as shown in table 3. Table 3 Frequency accuracy Protocol Frequency accuracy 802.11b(11M) ±25 kHz 802.11g(54M) ±25 kHz 802.11n(150M) ±25 kHz 2.2.4 Throughput test Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) throughput as shown in table 4. Table 4 Throughput Protocol Throughput 802.11b(11M) 3 Mbps 802.11g(54M) 15 Mbps 802.11n(150M) 40 Mbps 2.2.5 Internet experience test In 802.11b/g/n, the distance of router 10m, separated by a wall, playback buffer fast, smooth. ~ 4 ~ 3. SDWF-61/111H Pin definition and mechanical dimensions SDWF-61/111H mechanical diagram 4. Use and repair Electronic products this product belongs to high density, high technology, specifically for TV, PC production plant use, do not use due to mechanical impact and external direct action, the appearance by the damage phenomenon. If the product fails, by professional technicians to repair. 5. Special version SDWF-61/*** is a SDWF-61 product, suffix‘ * * * ’is made by use of manufacturers and other information that has no effect on the product itself. Pin 1 2 3 4 Definition Ground USB Data+ USB Data- Vcc ~ 5 ~ OEM Labeling Requirements NOTICE: The OEM must make sure that FCC labeling requirements are met. This includes a clearly visible exterior label on the outside of the final product housingthat diplays the contents shown in this label. FCC Statement 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. 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 20 cm. Between the radiator & your body. MANUFACTURERS NAME BRAND NAME OR TRADE NAME MODEL: Contains Model: SDWF-61/111H, FCC ID: S5FSDWF-61 This devise complies with Part 15 of the FCC Rules.Operation is subject to fellowing two conditions :(1)This device may not cause harmful interference ,and (2) this device must be accept any interference received, including interference that may cause undesired operation.

ChengDu XuGuang Tech Co., Ltd. A A d d d d r r e e s s s s : : T T w w o o s s e e c c t t i i o o n n o o f f p p a a r r k k R R o o a a d d L L o o n n g g q q u u a a n n y y i i C C h h e e n n g g d d u u C C h h i i n n a a T T e e l l : : 028-84841818, Fax: 028-84841818 FCC Authorization Date: 2013-02-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, ChengDu XuGuang Tech Co., Ltd. the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corp. to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Typed or Printed Name: Hua Lan Title: Manager

ChengDu XuGuang Tech Co., Ltd. A A d d d d r r e e s s s s : : T T w w o o s s e e c c t t i i o o n n o o f f p p a a r r k k R R o o a a d d L L o o n n g g q q u u a a n n y y i i C C h h e e n n g g d d u u C C h h i i n n a a T T e e l l : : 028-84841818, Fax: 028-84841818 FCC Confidential Authorization Date: 2013-02-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: S5FSDWF-61 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: ƒ Detailed Circuit Schematics of EUT --- (Long term) ƒ Circuit Diagram --- (Long term) ƒ Block Diagram --- (Long term) 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, Signature: Typed or Printed Name: Hua Lan Title: Manager

ChengDu XuGuang Tech Co., Ltd. Address: Two section of park Road Longquanyi Chengdu China Tel: 028-84841818, Fax: 028-84841818 Modular Approval Letter Date: 2013-02-20 The Device, FCC ID: S5FSDWF-61 is seeking FCC authorization as a modular transmitter. The EUT meets the requirement for modular approval as detailed in FCC Public Notice DA 00-1407. Compliance to each of the requirements is described below: 1) The modular transmitter have its own RF shielding. Please refer the product photo. 2) The modular transmitter have buffered modulation/data inputs, the chip RT5370 is a highly integrated chip with buffer. 3) The modular transmitter have its own power supply regulator, DC 5V input should be coverted to 3.3V by the power regulator Circuit. 4) The modular transmitter comply with the antenna requirement of section 15.203 and 15.204(c), the model SDWF-61/111H1 have a printed antenna , and the SDWF-61/111H have a PIFA antenna connect the PCB with a IPEX connector. 5) The modular transmitter be tested in a stand-alone configuration, the modular be supplied by dc 5V from USB port, and the USB cable longer than 10cm from test the laptop at testing. 6) The modular transmitter have a label on the modular`s shielding, labeled with its own FCC ID number: S5FSDWF-61. 7) The modular transmitter comply with any specific rule or operating requirements and the provide adequate instruction along with the module to explain any such requirements. 8) The modular transmitter comply with RF exposure requirements. Sincerely, Signature: Typed or Printed Name: Hua Lan Title: Manager

EXHIBIT B – EUT EXTERNAL PHOTOGRAPHS Model Number: SDWF-61/111H EUT – All View EUT – Top View EUT – Bottom View Model Number: SDWF-61/111H1 EUT – Top View EUT – Bottom View

EXHIBIT A – FCC LABELING AND LABEL LOCATION FCC ID Label FCC ID Label Location

EXHIBIT C – EUT INTERNAL PHOTOGRAPHS Model Number: SDWF-61/111H EUT – Cover off View EUT – Mainboard Top View EUT – Mainboard Bottom View EUT – RF Antenna View Antenna Model Number: SDWF-61/111H1 EUT – Mainboard Top View EUT – Mainboard Bottom View EUT – RF Antenna View Antenna

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP*, or any agency of the Federal Government. * This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” (Rev.2) FCC PART 15.247 TEST REPORT For Chengdu Xuguang Tech Co., Ltd. Two Section of Park Road, Longquanyi, Chengdu, Sichuan, China Report Type: Original Report Product Type: Wi-Fi Module Test Engineer: Leon Chen Report Number: RSC130318001 Re port Date: 2013-04-23 Reviewed By: Ivan Cao RF Leader Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industrial Zone, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn FCC ID: S5FSDWF-61 Chengdu Xuguang Tech Co., Ltd. FCC ID: S5FSDWF-61 Report No.: RSC130318001 Page 2 of 68 FCC Part15.247 Test Report TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL CABLE ........................................................................................................................................................ 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) .......................................................... 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 MEASUREMENT UNCERTAINTY .................................................................................................................................. 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 13 TEST RESULTS SUMMARY .......................................................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 16 APPLICABLE STANDARD ............................................................................................................…

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EXHIBIT D – TEST SETUP PHOTOGRAPHS Conducted Emissions Test Setup – Front View Conducted Emissions Test Setup – Side View Model Number: SDWF-61/111H Spurious Emissions Test Setup - Front View (Below 1GHz) Spurious Emissions Test Setup - Rear View (Below 1GHz) Spurious Emissions Test Setup - Front View (Above 1GHz) Spurious Emissions Test Setup - Front View (Above 1GHz) Model Number: SDWF-61/111H1 Spurious Emissions Test Setup - Front View (Below 1GHz) Spurious Emissions Test Setup - Rear View (Below 1GHz) Spurious Emissions Test Setup - Front View (Above 1GHz) Spurious Emissions Test Setup - Front View (Above 1GHz)