2ACSVHF-LPT270Wi-Fi +BLE Module

HF-LPX70 SeriesWi-Fi&BLE User Manual HF-LPT270 Wi-Fi +BLE Module User Manual V1.4 Overview of Characteristic Support Wi-FiIEEE802.11b/g/n andBLE5.0Wireless Standards Based onRISC SOC, 160MHz CPU, 276KBRAM,2MBFlash Support UARTData Communication with Wi-FiorBLE SupportWi-Fi STA/AP Mode SupportBLESmartBLELink Config SupportWi-FiAPSmartAPLinkand Sniffer SmartLinkV8 Config Support Wireless and Remote Firmware Upgrade Function Support Software SDK for Develop Support Different Antenna Option  HF-LPT270：Internal PCB Si ngle +3.3V Power Supply for HF-LPT270,HF-LPT170, HF-LPT271, HF-LPB170 Size: HF-LPT270：22.5 mm x 13.5mm x 3mm, SMT18 package Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)- 1 - HF-LPX70 SeriesWi-Fi&BLE User Manual TABLE OF CONTENTS LIST OF FIGURES ................................................................................................................................... 3 LIST OF TABLES .................................................................................................................................... 4 HISTORY .................................................................................................................................................. 4 1.PRODUCT OVERVIEW ................................................................................................................ 5 1.1. General Description ................................................................................................................. 5 1.1.1 Key Application ................................................................................................................... 6 1.1.2 Device Paremeters ............................................................................................................. 6 1.2. Hardware Introduction ............................................................................................................. 7 1.2.1. HF-LPT270 Pins Definition ................................................................................................. 8 1.2.2. Electrical Characteristics .................................................................................................. 10 1.2.3. HF-LPT270 Mechanical Size ............................................................................................ 11 1.2.4. On-board Chip Antenna .................................................................................................... 12 1.2.5. External Antenna .............................................................................................................. 12 1.2.6. Evaluation Kit .................................................................................................................... 13 1.2.7. Order Information .............................................................................................................. 15 1.2.8. Hardware Typical Application ........................................................................................... 16 APPENDIX D: CONTACT INFORMATION ...................................................................................... 17 Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)- 2 - OEM/Integrators Installation Manual.................................................................................................. 18 HF-LPX70 SeriesWi-Fi&BLE User Manual LIST OF FIGURES Figure 1. Block Diagram ........................................................................................................................ 5 Figure 2. HF-LPT270-1 Appearance ..................................................................................................... 7 Figure 3. HF-LPT270-0 Appearance ..................................................................................................... 7 Figure 4. HF-LPT270 Pins Map ............................................................................................................. 8 Figure 5. HF-LPT270-2 Antenna PAD Out ............................................................................................ 9 Figure 6. HF-LPT270 Mechanical Dimension...................................................................................... 11 Figure 7. Suggested Module Placement Region ................................................................................. 12 Figure 8. 1 st IPEX Connector ............................................................................................................... 13 Figure 9. HF-LPX70 EVK Type One .................................................................................................... 14 Figure 10. HF-LPX70 EVK Type Two ................................................................................................ 14 Figure 11. HF-LPT270 Order Information .......................................................................................... 15 Figure 12. HF-LPT270 Hardware Typical Application ....................................................................... 16 Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)- 3 - HF-LPX70 SeriesWi-Fi&BLE User Manual LIST OF TABLES Tabl e1. HF-LPT270 Module Technical Specifications ........................................................................ 7 Table2. HF-LPT270 Pins Definition ..................................................................................................... 9 Table3. Absolute Maximum Ratings: ................................................................................................. 11 Table4. External Antenna Parameters .............................................................................................. 14 Table5. Evaluation Kit Interface Description ..................................................................................... 15 Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)- 4 - HF-LPX70 SeriesWi-Fi&BLE User Manual HISTORY Ed.V1.006-09-2020 FirstVersion. Ed.V1.106-10-2020 U…

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QA-FR-170-B Company: High-Flying Electronics Technology Co., Ltd. Add: Room 1002, Building 1, No.3000, Longdong Avenue, Pudong New Area, Shanghai, 201203 China Tel: 400-189-3108 Fax: 021-31291158-8089 FCC Authorization Date: 2020-10-21 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, High-Flying Electronics Technology Co., Ltd., the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation 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 Corp. o n 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Typed or Printed Name: Sen Xie Title: General Manager

Company: High-Flying Electronics Technology Co., Ltd. Add: Room 1002, Building 1, No.3000, Longdong Avenue, Pudong New Area, Shanghai, 201203 China Tel: 400-189-3108 Fax: 021-31291158-8089 E-mail: [email protected] m FCC Confidential Authorization Date:2020-10-21 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2 ACSVHF-LPT270 To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, High-Flying Electronics Technology Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Typed or Printed Name: Sen Xie Title: General Manager

EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS Wi-Fi &BT Antenna

Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHD201021002-00A FCC Part 15.247 Page 14 of 76 FCC §15.247 (I) & §1.1310 & §2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 1.1310, 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f²) 30 30-300 27.5 0.073 0.2 30 300-1500 / f/1500 30 1500-100,000 / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density Calculated Formulary: Predication of MPE lim it at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Calculated Data: Mode Frequency Range (MHz) Maximum Antenna Gain Tune-up Conducted Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm) (mW) 802.11b 2412-2462 2.00 1.58 20.00 100.00 20 0.0314 1.0 802.11g 2.00 1.58 20.50 112.20 20 0.0353 1.0 802.11n- HT20 2.00 1.58 20.50 112.20 20 0.0353 1.0 BLE 2402-2480 2.00 1.58 15.50 35 .48 20 0.01 12 1.0 Note: Wi-Fi and BLE can't transm it simultaneously. Result: The device meet FCC MPE at 20 cm distance.

FCC PART 15.247 TEST REPORT For High-Flying Electronics Technology Co., Ltd. Room 1002, Building 1, No.3000, Longdong Avenue, Pudong New Area, Shanghai, 201203 China FCC ID: 2ACSVHF-LPT270 Report Type: Original Report Product Type: Wi-Fi +BLE Module Test Engineer: Jack Jiao Re port Number: RSHD201021002-00A Re port Date: 2020-11-12 Reviewed B y: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHD201021002-00A FCC Part 15.247 Page 2 of 76 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................. 10 EXTERNAL I/O CABLE ................................................................................................................................................ 10 BLOCK DIAGRAM OF TEST SETUP .............................................................................................................................. 10 SUMMARY OF TEST RESULTS ............................................................................................................................. 12 TEST EQUIPMENT LIST ......................................................................................................................................... 13 FCC §15.247 (I) & §1.1310 & §2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) .................................. 14 APPLICABLE STANDARD ............................................................................................................................................ 14 CALCULATED FORMULARY: ....................................................................................................................................... 14 CALCULATED DATA: .................................................................................................................................................. 14 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 15 APPLICABLE STANDARD ............................................................................................................................................ 15 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 15 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 16 APPLICABLE STANDARD ............................................................................................................................................ 16 EUT SETUP ................................................................................................................................................................ 16 EMI TEST RECEIVER SETUP ....................................................................................................................................... 16 TEST PROCEDURE ...................................................................................................................................................... 17 FACTOR & OVER LIMIT CALCULATION ...................................................................................................................... 17 TEST RESULTS SUMMARY .......................................................................................................................................... 17 TEST DATA ................................................................................................................................................................ 17 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 22 APPLICABLE STANDARD ............................................................................................................................................ 22 EUT SETUP ................................................................................................................................................................ 22 EMI TEST RECEIVER SETUP .......................................................................…

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Conducted Emissions (Front View) Conducted Emissions (Side View) Radiated Emissions (Below 1GHz) Radiated Emissions (Above 1GHz)