2AF6B-RAK4630LoRa Module

Antenna Description Antenna interface Frequency Range (MHz) Impedance (Ω) Maximum antenna gain(dBi) BLE Antenna IPEX 2402-2480 50 2.23 LoRa Antenna IPEX 902-915 50 3.00

QA-FR-170-B Shenzhen RAKwireless Technology Co., Ltd. Address: Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street, XiLi town Nanshan District, Shenzhen, China Email: [email protected] Tel: 17666100770 FCC Authorization 2020-10-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We ( Shenzhen RAKwireless Technology Co., Ltd.), the undersigned, hereby authorize 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 Laboratory 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. 862. This authorization is valid until further written notice from the applicant. Sincerely, Signature: Ziwei Zhang Title: Engineer

Shenzhen RAKwireless Technology Co., Ltd. Address: Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street, XiLi town Nanshan District, Shenzhen, China Email: [email protected] Tel: 17666100770 FCC Confidential Authorization 2020-10-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AF6B-RAK4630 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, (Shenzhen RAKwireless 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, Signature: Ziwei Zhang Title: Engineer

Shenzhen RAKwireless Technology Co., Ltd. Address: Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street, XiLi town Nanshan District, Shenzhen, China Email: [email protected] Tel: 17666100770 Pr oduct Similar ity Declar ation Date: 2020-10-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Shenzhen RAKwireless Technology Co., Ltd., hereby declare that we have a product named as LoRa Module, model: RAK4630, FCC ID: 2AF6B-RAK4630 was tested by BACL, Meanwhile, for our marketing purpose, we would like to list a series model (RAK4631) on reports and certificate, all the models are identical in schematics& trade name, RAK4631 has one more base board than RAK4630. No other changes are made on them. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely, Signature: Ziwei Zhang Title: Engineer

Shenzhen RAKwireless Technology Co., Ltd. Address: Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street, XiLi town Nanshan District, Shenzhen, China Email: [email protected] Tel: 17666100770 Modular Approval Letter Date: 2020-11-12 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Application Examiner, We, Shenzhen RAKwireless Technology Co., Ltd. is submitting this application for certification of product named as LoRa Module, Model Numbers: RAK4630, RAK4631 (FCC ID: 2AF6B-RAK4630). It is seeking modular approval. The radio meets the requirements for modular approval as detailed in FCC 15.212. Compliance to each of the requirements is described below: 1. The modular transmitter must have its own RF shielding. Yes. The modular has its own RF shielding. Refer to EUT photo. 2. The modular transmitter must have buffered modulation/data inputs. Yes. All inputs to the modular are buffered through logic or microprocessor inputs. Refer to Schematics. 3. The modular transmitter must have its own power supply regulation. Yes. The modular has its own power supply regulation by chip (nRF52840 and SX1262). The supply range is 2.0-3.6V (Nom. 3.3V). Refer to schematics. 4. The modular transmitter must comply with the antenna requirements of Section 15.203 and 15.204(c). Yes. The modular has two antennas arrangement which connected by IPEX connector. One is for BLE, the other is for LoRa. The antenna gain is 2.23dBi and 3.0dBi, respectively. Refer to EUT photos. 5. The modular transmitter must be tested in a stand-alone configuration. Yes. The modular is configured and attached in test board when testing. Refer to test setup photos. 6. The modular transmitter must be labeled with its own FCC ID number. Yes. Refer to label and user manual. 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. Refer to user manual. 8. The modular transmitter must comply with any applicable RF exposure requirements. Yes. The device meets RF exposure evaluation greater than 20cm distance specified in §2.1091.If the device built into a host as a portable usage, the additional RF exposure evaluation may be required as specified by §2.1093. Please contact me if you have additional questions. Your attention to this matter is greatly appreciated. Sincerely Yours, Signature: Ziwei Zhang Title: Engineer

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 1 of 4 EXHIBIT B – EUT PHOTOGRAPHS Model: RAK4630 BLE Antenna Port LoRa Antenna Port Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 2 of 4 Model: RAK4631 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 3 of 4 BLE Antenna LoRa Antenna Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 4 of 4 LoRa Antenna Port

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 1 of 5 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Model: RAK4630 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 2 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 3 of 5 Model: RAK4631 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 4 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 5 of 5

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200716006-00B FCC Part 15.247 Page 11 of 32 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 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 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/f 2 ) 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 Result Calculated Formulary: Predication of MPE limit at a given distance S = 2 4R PG π S = power density (in appropriate units, e.g. mW/cm2) 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) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200716006-00B FCC Part 15.247 Page 12 of 32 Mode Frequency (MHz) Antenna Gain Tune up conducted power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeri c) (dBm)(mW) Lora(500k) 903-914.2 3.0 2 16 39.81 20 0.016 0.602 Lora(125k) 902.3-914.93.0 2 16 39.81 20 0.016 0.60 BT 2402-2480 2.23 1.67 4.5 2.82 20 0.001 1 Note: 1) To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. 2) Bluetooth and Lora can transmit simultaneously for this device. 3) Simultaneous transmitting consideration: The ratio=MPE BLE /limit+MPE Lora /limit=0.001/1+0.016/0.602=0.028＜1.0, so it comply with simultaneous exposure requirement. Result: Pass

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For Shenzhen Rakwireless Technology Co.,Ltd. Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street,XiLi town Nanshan District, Shenzhen, China FCC ID: 2AF6B-RAK4630 Report Type: Original Report Product Type: LoRa Module Re port Number: RSZ200716006-00B Re port Date: 2020-10-23 Reviewed B y: Jacob Kong RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200716006-00B FCC Part 15.247 Page 2 of 32 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 DUTY CYCLE ................................................................................................................................................................ 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................................................ 11 APPLICABLE STANDARD ............................................................................................................................................ 11 RESULT ...................................................................................................................................................................... 11 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 13 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 EUT SETUP ................................................................................................................................................................ 14 EMI TEST RECEIVER SETUP ....................................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 14 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 15 TEST DATA ................................................................................................................................................................ 15 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................…

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Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For Shenzhen Rakwireless Technology Co.,Ltd. Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street,XiLi town Nanshan District, Shenzhen, China Report Type: Original Report Product Type: LoRa Module Re port Number: RSZ200716006-00C Re port Date: 2020-10-23 Reviewed B y: Jacob Kong RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn FCC ID: 2AF6B-RAK4630 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200716006-00C FCC Part 15.247 Page 2 of 43 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 DUTY CYCLE ................................................................................................................................................................ 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................................................ 10 APPLICABLE STANDARD ............................................................................................................................................ 10 RESULT ...................................................................................................................................................................... 10 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 12 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 EUT SETUP ................................................................................................................................................................ 13 EMI TEST RECEIVER SETUP ....................................................................................................................................... 13 TEST PROCEDURE ...................................................................................................................................................... 13 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 14 TEST DATA ................................................................................................................................................................ 14 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ...........................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 1 of 2 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ200716006-RF Page 2 of 2 Radiated Emissions – Front View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)