FCC ID: 2AF6B-RAK5148 WisLink LPWAN Concentrator

WisLink LPWAN Concentrator | @ RAK

| Model: RAK5148 ese]

FCC ID: 2AF6B-RAK5148 C ed IC: 25908-RAK5148 ei MADE IN CHINA SIN:XXXXXXXXXXXXXXXXXX_

Authority to Act as Agent Date: 2023-08-18 TUV Rheinland of North America, Inc. 1279 Quarry Lane., Suite. A Pleasanton, CA 94566 To Whom It May Concern:

I appoint __________ TUV Rheinland (Shenzhen) Co., Ltd. _______ to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the FCC or Industry Canadas regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by TUV Rheinland Group, still resides with ____Shenzhen RAKwireless Technology Co., Ltd. / Room 506, Building B, New Compark, Pingshan First Road, Taoyuan Street, Nanshan District, Shenzhen, Guangdong, China_________. For TCB applications, 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 Date:

________12 Months_______ Agreement is valid for 12 months from the above date. By:

(Signature) ___Vivian Xu________________

(Print name) __Certification Engineer_______

(Title) ___+8619926584202__________

(Telephone) On behalf of:

_Shenzhen RAKwireless Technology Co., Ltd.____________________

(Company Name) Page 1 of 1

TCB FCC Request for Confidentiality Letter Date: 2023-08-18 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Confidentiality Request for FCC ID: 2AF6B-RAK5148 Pursuant to FCC 47 CRF 0.457(d), the applicant requests that a part of the subject FCC/IC application be held confidential. Type of Confidentiality Requested Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Permanent n/a Permanent Permanent Permanent Permanent Permanent Permanent Permanent Exhibit Block Diagrams External Photo Internal Photos ***

Operation Description/Theory of Operation Schematics Test Setup***

Tune-Up Procedure Users Manual***

Part List/ Antenna Construction Shenzhen RAKwireless Technology Co., Ltd. has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public.

(*** Exceptional case for Permanent Confidentiality for these Exhibits by PAG only) Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By:

_______________________________________________ ____________ Vivian Xu ____________

(Signature/Title)

(Print name) Tel: +8619926584202 Email: shasha.xu@rakwireless.com Page 1 of 1 uncontrolled when printed out

Shenzhen RAKwireless Technology Co.,Ltd. Certification Designating a US Agent for Service of Process To: Federal Communications Commission ' Date: 2023-08-18 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Attestation Statement Part 2.911(d)(7) filing FCC ID: 2AF6B-RAK5148 Shenzhen RAKwireless Technology Co., Ltd. (the applicant) certifies that as of the date of the filing of the application, Agent Company Name (USA MEIHUA TRADING INC) is our designated U.S. agent. We acknowledge the applicants consent and the designated agent for service of process's obligation to accept service of process. The applicant accepts to maintain an agent for service of process for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-

related proceeding involving the equipment. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. APPLICANT Company Name: Shenzhen RAKwireless Technology Co., Ltd. Contact Person: Vivian Xu Address: Room 506, Building B, New Compark, Pingshan First Road, Taoyuan Street, Nanshan District, Shenzhen, Guangdong, China Tel.: +8619926584202 Email: shasha.xu@rakwireless.com FCC FRN: 0024961310 On: Harley Quinn

Ne Mis Addre8s: 5379 Pine Valley Ct Boulder CO 80301 United States Company Name | Shenzhen RAKwireless Technology Co., | USA MEIHUA TRADING INC Contact Person Signature

Module Approve Request Letter Date: 2023-08-18 FCC ID: 2AF6B-RAK5148, IC: 25908-RAK5148 To whom it may concern:

The requirements of KDB 996369 has been met and shown on the following statements. Type of Module: Single Modular Transmitter No. Requirements Device Conditions Comply

(Y/N) 1 2 3 4 5 6 7 8 The radio elements of the modular transmitter must have their own shielding. The physical crystal and tuning capacitors may be located external to the shielded radio elements. The modular transmitter must have buffered modulation/data inputs (if such inputs are provided) to ensure that the module will comply with part 15 requirements under conditions of excessive data rates or over-modulation. The modular transmitter must have its own power supply regulation. The modular transmitter must comply with the antenna and transmission system requirements of 15.203, 15.204(b) and 15.204(c). The antenna must either be permanently attached or employ a unique antenna coupler. The modular transmitter must be tested in a stand-

alone configuration, i.e., the module must not be inside another device during testing for compliance with part 15 requirements. The modular transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number. The modular transmitter must comply with any specific rules or operating requirements that ordinarily apply to a complete transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. The modular transmitter must comply with any applicable RF exposure requirements in its final configuration. If you have any questions regarding this, please dont hesitate to contact us. Y Y Y Y Y Y Y Y Sincerely, By:

_________________________________ _________ Vivian Xu / Certification Engineer ________

(Signature)

(Print name)

Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 2023-08-18 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: 2AF6B-RAK5148

[Shenzhen RAKwireless Technology Co., Ltd.] (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely yours, Applicant Signature Printed Name: Vivian Xu Title: Certification Engineer Address: Room 506, Building B, New Compark, Pingshan First Road, Taoyuan Street, Nanshan District, Shenzhen, Guangdong, China Tel.: +8619926584202 Email: shasha.xu@rakwireless.com

Attestation Statements Not Covered Equipment To: Federal Communications Commission Date: 2023-08-18 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: 2AF6B-RAK5148

[Shenzhen RAKwireless Technology Co., Ltd.] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Vivian Xu Title: Certification Engineer Address: Room 506, Building B, New Compark, Pingshan First Road, Taoyuan Street, Nanshan District, Shenzhen, Guangdong, China Tel.: +8619926584202 Email: shasha.xu@rakwireless.com

Shenzhen RAKwireless Technology Co., Ltd. 2400-2500MHz Antenna Specifications Model RAKARX21 Frequency Range 2400-2500MHz Electrical Specifications Peak Gain VSWR Efficiency Feed Impedance Polarization Horizontal Beamwidth Vertical Beamwidth Connector Type 6dBi 2

>70%

50 Ohms Vertical 360 30 SMA-type Mechanical specifications Dimensions (mm) Operation Temp (C) Storage Temperature Humidity range 13.0 mm x 198.0 mm

-40 C ~ +75 C

-40 C ~ +85 C 5%~95%

Vertical plane pattern Horizontal plane pattern Shenzhen RAKwireless Technology Co., Ltd. 2400-2500MHz Antenna RAKARW02 Features The 8 dBi Fiberglass antenna is an outdoor, high-performance antenna, designed to withstand harsh outdoor conditions. It is specially designed for LoRa in the 2400-2500 MHz band . The antenna connector is one with the antenna body - this design further increases the resistance of the antenna to external conditions. With a length of only 480 mm, this antenna will be the best fit for your LPWAN gateway or outdoor deployed RAK Hotspot. Quite good VSWR Max Gain: 8dBi High efficiency Specifications Model Electrical Specifications RAKARW02 Frequency Range 2400~2500MHz Peak Gain VSWR Efficiency Feed Impedance Polarization Horizontal Beamwidth Vertical Beamwidth 8dBi 1.8

>70%

50 Ohms Vertical 360 17 Cover Material (Color) Fiberglass (White) Connector Type N-type male Mechanical specifications Dimensions (mm) Operation Temp (C) Storage Temperature Humidity range 27.0 mm x 480.0 mm

-40 C ~ +75 C

-40 C ~ +85 C 5%~95%

Shenzhen RAKwireless Technology Co., Ltd. VSWR S11 Shenzhen RAKwireless Technology Co., Ltd. Radiation Patterns XZ(YZ) XY