2AU49-RRQ61051408RRQ61051 Module

     !"#$!#% &'&()))**+, (! "$-,#'./012+340 5036#%55#207#01#086#7092+:; <<<<<<<< <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< =10 > =;?+*7+2@@>#ABCBDBEFGHIJKLMLNOGNLJMPLQIHBDRGIHLSTUVWX 7)@ '&9>/Y139+4+:@:26TUVWTZTUVW[ZTUVW\* ]^_`abcdefghai^j_kjlmbnopqcrhg^stgbgubav >+:@:22):+7@w Wx yz{|y \}~22@w@vhgbmtv^€hs^jlb_ahlb€^a€`^l‚efƒ7:76 9  #~->!Y'1~->!Y„=…==†‡~& #~->!'1~->!„=…==†‡~& #~->!~'1~->!~„=…==†‡~& ˆ@@7)7::+)@w‰@697+7:@  4Š2697@w7+22+09+40772++2+@++* ‹x ŒŽ  Œ  ‘’ ŒŒ }ˆ@7::+)TUVWT0TUVW[07  TUVW\927“+2w26:)Š:)*.2+@ 97:”+67027>#.w(**0$&%*!!Š+Š“,+2276 : )+:(++96@:),766+@@9@6+2 ? Y* 32ˆ2c::*      !" #$ % % &' ( )* ( +,* -," * ./0123 45 51677 48/9:; < .=>/012?-@-- AB C =C"* D<> EFGHIJKL ( M< NM(OPP ,,*Q"#><$R ( STUVW!BX YCSTVV'V*VVNR =C"* D<> Z [\]^_`abcdedd AB C =C"* D<> EFGJKL ( M< NM(OPP ,,*Q"#><$R ( STU!BXYCST V'V*VNR=C"* D<>  [\]^_`a^cdedd AB C =C"* D<> EFGJKL (U M< NM(OPP ,,*Q"#><$R (USTU!BXYCST V'V*R=C"* D<> >* R ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff %g %g + ,* >'* --SSRSCSW .77hhi7h j;7kl

Renesas Design Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea Tel: + 82-2-567-1903 Email: [email protected] Attestation Letter Date: 2026-02-11 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7 435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: Our product RRQ61051 Module, model:RRQ61051-208, RRQ61051-408, FCC ID:2AU49-RRQ61051408, f or marketing purpose, this product only supports BLE 1M,2.4G Wi-Fi(2412-2462MHz,802.11b/g/n20/ax20 modes), 802.11 ax mode only supports full RU and doesn't support partial RU, The other functions, bands and modes was disabled to use by ma nufacturer in the software, the end user has no capability to activate it. Sincerely, Printed Name: Kui Nam Kim Title: Vice President

CFR 47 §2.911(d)(5 )(i)(ii) Attestation Letter Renesas Des ign Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea Tel: + 82-2-567-1903 Email: [email protected] Attestation Letter Date: 2026-02-11 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i)(ii) Filing FCC ID: 2AU49-RRQ61051408 Renesas Design Korea Inc. (“the applicant”) certifies that the equipment for which authorization is s ou ght is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Renesas Design Korea Inc.(“the applicant”) certifies that as of the date of the filing of the app lication, the applicant is not identified on the Covered Lis t as an entity producing “covered” equipment. Renesas Design Korea Inc.certifies that the equipment does not use Kaspersky's software information. Sincerely, Signature Printed Name: Kui Nam Kim Title: Vice President

CFR 47 §2.911(d)(7) U.S Agent U.S. AGENT LETTER OF ATTESTATION Date: 2026-02-11 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID:2AU49-RRQ61051408 Renesas Design Korea Inc. (“the Applicant”) certifies that, as of the date of the filing of the application, FCC US Agent, LLC (U.S. agent). is our designated U.S. agent for service of process for the above referenced FCC ID. Renesas Design Korea Inc. (“the Applicant”) accepts to maintain an agent 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. FCC US Agent, LLC (U.S. agent) accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: FCC US Agent, LLC Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN: 0033402884 Tel.: (708) 571-3148 Email: [email protected] Signed by (printed name): Tim Payne Signature: Applicant: Renesas Design Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea FRN: 0037614120 Tel: + 82-2-567-1903 Email: [email protected] Signed by (printed name): Kui Nam Kim Signature:

Renesas Design Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea Tel: + 82-2-567-1903 Email: [email protected] FCC Authorization Date: 2026-02-11 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Su bject: Agent Authorization T o whom it may concern: We, Renesas Design Korea Inc., Hereby authorizes Bay Area Compliance Laboratories Corp.( Linkou Laboratory) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of al l documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp.( Linkou Laboratory) 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 Yours, Client’s signature Printed Name: Kui Nam Kim Title: Vice President QA-FR-170-B

QA-FR-171-A Renesas Design Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea Tel: + 82-2-567-1903 Email: [email protected] FCC Confidential Authorization Date:2026-02-11 FEDERAL COMM UNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2AU49-RRQ61051408 In accordance with Sections 0.4 57 and 0.459 of the Commission’s Rules, (Renesas Design Korea Inc.) hereby requests long-term confidential treatment of information accompanying this application as outlined below: •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: Printed Name: Kui Nam Kim Title: Vice President

Renesas Design Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea Tel: + 82-2-567-1903 Email: [email protected] DECLARATION OF SIMILARITY Date: 2026-02-11 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, Renesas Design Korea Inc., hereby declare that the product, named RRQ61051 Module, FCC ID:2AU49-RRQ61051408, model RRQ61051-208 are electrically similar with the model RRQ61051-408 which was tested by Bay Area Compliance Laboratories Corp.(Linkou Laboratory). The differences between those models and that are declared similar are as follows: Model Description Other RRQ61051-208 WiFi/BLE combo module, WiFi4-Single band 2.4GHz 802.11 b/g/n Disabled the 802.11ax mode WiFi Chip: RA6W1A The software and Wi-Fi chip are difference that whether 802.11ax mode is supported. The others are same. RRQ61051-408 WiFi/BLE combo module, WiFi6-Single band 2.4GHz 802.11 b/g/n/ax / WiFi Chip: RA6W1B Please contact me should there be need for any additional clarification or information. Best Regards, Signature: Printed Name: Kui Nam Kim Title: Vice President

Renesas Design Korea Inc. Add: 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486 Republic of Korea Tel: + 82-2-567-1903 Email: [email protected] Modular Approval Letter Date: 2026-0211 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Divisio n 7435 Oakland Mills Road Columbia, MD 21046 We, Renesas Design Korea Inc., hereby reque st Modular Approval for Product: R RQ61051 Module (Model number: RRQ61051-2 08,RRQ61051-408).FCC ID:2AU49-RRQ61051408, The requirement of FCC 15.212 as below: Item § 15.212 RequirementY/N Comments (i) The radio elements of the modular transmitter must have their own shielding. The physical crystal and tuning capacitors m ay be located external to the shielded radio elements. Yes The modular has RF shielding, please refer to the EUT photo. (ii) 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. Yes The modular transmitter has buffered modu lation/data inputs, Buffered data inputs stage has been integrated in WiFi chip (Model:RA6W1A for RRQ61051-208, Model:RA6W1B for RRQ61051-408) and Bluetooth chip(Model:DA14531). (iii) The modular tran smitter must have its own power supply regulation. Yes The modular transmitter has its own power supply regulation. Please refer to the Block Diagram. (iv) 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 (at all connections between the module and the antenna, including the cable). The “professional installation” provision of § 15.203 is not applicable to modules but can apply to limited modular approvals under paragraph (b) of this section. Yes Comply with the antenna requirements of Section 15.203 and 15.204(c), the modular have a PCB antenna permanently attached to the module, the antenna gain for BLE and 2 .4G WiFi is -0.2dBi. (v) The modular tran smitter must be tested in a stand-alone configuration, i.e., the module must Yes The EUT was tested in a stand-alone configuration, please refer to setup not be inside another device during testing for comp liance with part 15 requirements. Unless the transmitter module will be battery powered, it must comply with the AC line conducted requirements found in § 15.207. AC or DC power lines and data input/output lines connected to the module must not contain ferrites, unless they will be marketed with the module (see § 15.27(a)). The length of these lines shall be the length typical of actual use or, if that length is unknown, at least 10 centimeters to insure that there is no coupling between the case of the module and supporting equipment. Any accessories, peripherals, or support equipment connected to the module during testing shall be unmodified and commercially available (see § 15.31(i)). photos exhibit for details. (vi) The modula r transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number. Yes The module labeled with its own FCC ID. (vii) The modula r 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. Yes 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. The necessary explanation to be complied with this requirement is contained in the user manual, and please refers to the User Manual. (viii) Radio frequency devices operating under the provisions of this part are subject to the radio frequency radiation exposure requirements specified in §§ 1.1307(b), 1.1310, 2.1091, and 2.1093 of this chapter. Yes Comply with any applicable RF exposure requirements in its final configuration. Sincerely, Signature: Printed Name : Kui Nam Kim Title: Vice President

Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 1 of 6 External Photographs Brand : Renesas Model : RRQ61051-408 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 2 of 6 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 3 of 6 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 4 of 6 Brand : Renesas Model : RRQ61051-208 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 5 of 6 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 6 of 6 ***** END *****

14.35mm 14.55mm RRQ61051 ‐ 208 YYWW FCC ID: 2AU49 ‐ RRQ61051408 IC: 34654 ‐ RRQ61051408 ANATEL: 06846 ‐ 25 ‐ 15614 CMIIT ID: 25J99G3YX299 RRQ61051 ‐ 208 14.35mm 14.55mm RRQ61051 ‐ 408 YYWW FCC ID: 2AU49 ‐ RRQ61051408 IC: 34654 ‐ RRQ61051408 ANATEL: 06846 ‐ 25 ‐ 15614 CMIIT ID: 26J99G3YB424 RRQ61051 ‐ 408

Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 1 of 4 Internal Photographs Brand : Renesas Model : RRQ61051-408 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 2 of 4 WiFi 2.4G / BLE Chip WiFi 2.4G / BLE Antenna Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 3 of 4 Brand : Renesas Model : RRQ61051-208 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 4 of 4 WiFi 2.4G / BLE Chip WiFi 2.4G / BLE Antenna ***** END *****

Note: It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Page 1 of 8 FCC Part 1.1310 RF Exposure Evaluation REPORT For Renesas Design Korea Inc. FCC ID：2AU49-RRQ61051408 Model：RRQ61051-408 Report Type：Original Report Product Name：RRQ61051 Module Report Number：RLK260119062RF03 Report Date：2026-02-26 Prepared By： Bay Area Compliance Laboratories Corp. (Linkou Laboratory) No. 6, Wende 2Rd., Guishan Dist., Taoyuan City 33382, Taiwan (R.O.C.). Tel: +886 (3) 3961072 Fax: +886 (3) 3961027 www.baclcorp.com.tw Facilities：The test site used by Bay Area Compliance Laboratories Corp. ( Linkou Laboratory ) to collect test data is located on No. 6, Wende 2Rd., Guishan Dist, Taoyuan City 33382, Taiwan (R.O.C.). Bay Area Compliance Laboratories Corp. (Linkou Laboratory) No.: RLK260119062RF03 Note: It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Page 2 of 8 Statement of Compliance Applicant (Certification Holder) Renesas Design Korea Inc. 7th SiliconPark, 35 Pangyo-ro 255 beon-gil Bundang-gu, Seongnam-si, Gyeonggi-do, 13486, Republic of Korea Brand (Trade) Name Renesas Product (Equipment) Name RRQ61051 Module Model Name RRQ61051-408 Measurement Procedures and Standards Used: ☒ FCC Part 2.1091 ☒ FCC Part 1.1310 1. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory). 2. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. 3. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. 4. The determination of the test results does not require consideration of the uncertainty of the measurement, unless the assessment is required by customer agreement, regulation or standard document specification. 5. Bay Area Compliance Laboratories Corp. (Linkou Laboratory) is not responsible for the authenticity of the information provided by the applicant that affects the test results. Report Issued Date：2026-02-26 Reviewed By：Jack Hsu Bay Area Compliance Laboratories Corp. (Linkou Laboratory) No.: RLK260119062RF03 Note: It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Page 3 of 8 Revision History Revision No. Report Number Issue Date Description Author/ Revised by 0.0 RLK260119062 RLK260119062RF03 2026-02-26 Original Report Cedric Xu Bay Area Compliance Laboratories Corp. (Linkou Laboratory) No.: RLK260119062RF03 Note: It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Page 4 of 8 TABLE OF CONTENTS 1. General Information ............................................................................................................................. 5 Product Description for Equipment under Test (EUT) ................................................................................ 5 2. FCC §1.1310 - RF Exposure ................................................................................................................. 6 Applicable Standard ..................................................................................................................................... 6 3. RF Exposure Evaluation Result ........................................................................................................... 8 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) No.: RLK260119062RF03 Note: It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Page 5 of 8 1. General Information Product Description for Equipment under Test (EUT) Product Name RRQ61051 Module Main Model Name RRQ61051-408 Series Model Name RRQ61051-208 Model Discrepancy RRQ61051-208：Same PCB, same BOM,The software removed the 802.11ax function Frequency Range BLE(1M): 2402 ~ 2480 MHz IEEE 802.11b/g/n HT20/ax HE20 Mode: 2412 ~ 2462 MHz Modulation Technique BLE(1M) Mode: GFSK IEEE 802.11b Mode: DSSS IEEE 802.11g Mode: OFDM IEEE 802.11n HT20 Mode: OFDM IEEE 802.11ax HE20 Mode: OFDMA Antenna Specification PCB Antenna 2.4G Gain：-0.2 dBi *All measurement and test data in this report was gathered from production sample serial number: RLK260119062-01 (Assigned by BACL (Linkou Laboratory)). **802.11ax mode only support full RU Bay Area Compliance Laboratories Corp. (Linkou Laboratory) No.: RLK260119062RF03 Note: It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Page 6 of 8 2. FCC §1.1310 - RF Exposure Applicable Standard According to subpart §1.1310 (a) Specific absorption rate (SAR) shall be used to evaluate the environmental impact of human exposure to radiofrequency (RF) radiation as specified in § 1.1307(b) of this part within the frequency range of 100 kHz to 6 GHz (inclusive). §1.1310 (d)(2) For operations within the frequency range of 300 kHz and 6 GHz (inclusive), the limits for maximum permissible exposure (MPE), derived from whole-body SAR limits and listed in Table 1 in paragraph (e)(1) of this section, may be used instead of whole-body SAR limits as set forth in paragraphs (a) through (c) of this section to evaluate the environmental impact of human exposure to RF radiation as specified in § 1.1307(b) of this part, except for portable devices as defined in § 2.1093 of this chapter as these evaluations shall be performed according to the SAR provisions in § 2.1093. §1.1310 (d)(3) At operating frequencies above 6 GHz, the MPE limits listed in Table 1 in paragraph (e)(1) of this section shall be used in all cases to evaluate the environmental impact of human exposure to RF radiation as specified in § 1.1307(b) of…

Text truncated - open the document above for the full version.

Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 1 of 9 EUT Setup Photographs Conduction： Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 2 of 9 Radiated Emission (Below 1GHz)： LOOP： Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 3 of 9 Radiated Emission (1~18GHz)： Radiated Emission (18~26.5GHz)： Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 4 of 9 Conducted： Test accessories not included with the shipment Test Development Board Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 5 of 9 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 6 of 9 USB-A to Type-C Cable Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 7 of 9 Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 8 of 9 Daughterboard Bay Area Compliance Laboratories Corp. (Linkou Laboratory) Project No.: RLK260119062 Page 9 of 9 ***** END *****