2BC2U-4297Wireless Receiver Motor

Shenzhen LC Co., Ltd Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-7-18 To whom it may concern: We, Shenzhen LC Co., Ltd, hereby certify that the equipment for which authorization is sought (FCC ID: 2BC2U-4297) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Wei Xi N/A Shenzhen LC Co., Ltd 62_[model] CoveredEqu_2.911(d)(5) (i) and (ii) - U, V03

Shenzhen LC Co., Ltd Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-7-18 U.S. Agent Designation Shenzhen LC Co., Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BC2U-4297): Name and company of U.S. agent: ACT Lab LLC Physical U.S. address of agent: 3280 East 59th Street Long Beach, CA 90805 United States FRN of U.S. agent: 0033465568 Email address of U.S. agent: [email protected] ACT Lab LLC acknowledges their obligation to accept service of process on behalf of Shenzhen LC Co., Ltd. Shenzhen LC Co., Ltd with the FRN [0034288399] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Wei Xi N/A Shenzhen LC Co., Ltd Signature Scott Huber Senior Technical Director ACT Lab LLC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-7-18> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2BC2U-4297 4297 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Wei Xi/N/A Company: Shenzhen LC Co., Ltd Address: Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Phone: 13691822130 Fax: 0755-26509195 E-Mail: [email protected]

Shenzhen LC Co., Ltd Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-7-18 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BC2U-4297 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Wei Xi/N/A Company: Shenzhen LC Co., Ltd Address: Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Phone: 13691822130 Fax: 0755-26509195 E-Mail: [email protected]

FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 7 Appearance of EUT

FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Appendix IID&IC Label FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Appendix II ID&IC Label Location

FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 8 Internal of EUT Photo 9 Internal of EUT FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 10 Internal of EUT Photo 11 Internal of EUT Antenna FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 12 Appearance of PCB Photo 13 Appearance of PCB FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 14 Appearance of PCB Photo 15 Appearance of PCB FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo 16 Appearance of PCB

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202404-0233-22 Page: 1 of 4 TB-RF-074-1.0 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Exposure Evaluation FCC ID: 2BC2U-4297&IC: 31675-4297 1. Client Information Applicant : Shenzhen LC Co., Ltd Address : Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen, China. Manufacturer : Shenzhen Leqi Innovation Co., Ltd. Address : Rooms 103, 501 and 601, Building 5, Fenghe Industrial Park, Nos. 1301-50 Guanguang Road, Longhua District, Shenzhen, Guangdong, China. 2. General Description of EUT EUT Name : Wireless Receiver Motor HVIN/Model(s) No. : 4297 Model Difference : ---- Product Description : Operation Frequency: ZigBee: 2405MHz~2480MHz Number of Channel: 16channels Antenna Gain: 1.92dBi FPC Antenna Modulation Type: OQPSK Power Supply : USB Input: DC 5V/2A Software Version : V1.0 Hardware Version : V1 Remark: The antenna gain provided by the applicant, the adapter and verified for the RF conduction test and adapter provided by TOBY test lab. The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Note: More test information about the EUT please refer the RF Test Report. Report No.: TBR-C-202404-0233-22 Page: 2 of 4 TB-RF-074-1.0 SAR Test Exclusion Calculations for FCC FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation distance≤5 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤3.0 for 1-g SAR [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤7.5.0 for 10-g SAR Calculation: Test separation: 5mm ZigBee Frequency (GHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Max power of tune up tolerance (mw) Calculation Value Threshold Value 2405 3.460 3±1 4 2.512 0.779 3.0 2445 2.927 2±1 3 1.995 0.624 3.0 2480 2.976 2±1 3 1.995 0.628 3.0 Report No.: TBR-C-202404-0233-22 Page: 3 of 4 TB-RF-074-1.0 SAR Test Exclusion Calculations for IC IC: According to RSS-102 — Radio Frequency (RF) Exposure Compliance of Radio Communication Apparatus (All Frequency Bands) Issue 5: March 19, 2015 Clause 2.5.1: Exemption limits for Routine Evaluation – SAR Evaluation SAR evaluation is required if the separation distance between the user and/or bystander and the antenna and/or radiating element of the device is less than or equal to 20 cm, except when the device operates at or below the applicable output power level (adjusted for tune-up tolerance) for the specified separation distance defined in Table 1. Table 1: SAR evaluation — Exemption limits for routine evaluation based on frequency and separation distance Frequency (MHz) Exemption Limits (mW) At separation distance of ≤5 mm At separation distance of 10 mm At separation distance of 15 mm At separation distance of 20 mm At separation distance of 25 mm ≤300 71 mW 101 mW 132 mW 162 mW 193 mW 450 52 mW 70 mW 88 mW 106 mW 123 mW 835 17 mW 30 mW 42 mW 55 mW 67 mW 1900 7 mW 10 mW 18 mW 34 mW 60 mW 2450 4 mW 7 mW 15 mW 30 mW 52 mW 3500 2 mW 6 mW 16 mW 32 mW 55 mW 5800 1 mW 6 mW 15 mW 27 mW 41 mW Table 1: SAR evaluation — Exemption limits for routine evaluation based on frequency and separation distance Frequency (MHz) Exemption Limits (mW) At separation distance of 30 mm At separation distance of 35 mm At separation distance of 40 mm At separation distance of 45 mm At separation distance of ≥50 mm ≤300 223 mW 254 mW 284 mW 315 mW 345 mW 450 141 mW 159 mW 177 mW 195 mW 213 mW 835 80 mW 92 mW 105 mW 117 mW 130 mW 1900 99 mW 153 mW 225 mW 316 mW 431 mW 2450 83 mW 123 mW 173 mW 235 mW 309 mW 3500 86 mW 124 mW 170 mW 225 mW 290 mW 5800 56 mW 71 mW 85 mW 97 mW 106 mW Report No.: TBR-C-202404-0233-22 Page: 4 of 4 TB-RF-074-1.0 Calculation: ZigBee Mode Frequency (MHz) Max Conducted Power (dBm) Tune-up Power (dBm) Antenna Gain (dBi) Max. E.I.R.P (dBm) Max. E.I.R.P (mw) Limit Result 2405 3.460 3±1 1.92 4.92 3.105 ≤4mw PASS 2445 2.927 2±1 1.92 3.92 2.466 ≤4mw PASS 2480 2.976 2±1 1.92 3.92 2.466 ≤4mw PASS Note: At separation distance of ≤5 mm The measurement results comply with the FCC Limit per 47 CFR 2.1093 and the RSS-102§5 Table 4 for the uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 v06, No SAR is required. -----END OF THE REPORT-----

Shenzhen Eastong Electronic Technology Co., Ltd Sample approve sheet Customer： Leqi Item name： 4297 Sample name： zigbee aerial -2 Description/color：black Release Date：2022/6/23 Supplier confirmed MakeR&DStructureQuality Liu Xiao meng 2022-07-22 Customer confirmed ItemAppearanceStructureQuality Conclusion □ MP use □Limited use（ ）K □ROHS Supplier name：Shenzhen Eastong Electronic Technology Co., LTD Supplier address：2nd Floor, Building 1, Yulong Building, Longcheng Industrial Zone, No.440, Longguan Avenue, Longhua District, Shenzhen Tel: 0755-29351612 Fax: 0755-29356510 E-mail:[email protected] Contents 1、 Cover 2、 Contents 3、 ICD Drawing(zigbee aerial) 4、 Aerial data 5、 Full dimensional measurement report 6、 Salt spray test report 7、 High-low temperature test 8、 Package 3.ICD Drawing 4.1 Aerial function 4.1 -1 Specificatin standard The working frequency band of wifi antenna produces resonance at 2400m-2500m 4.1 -2 Matching circuit of antenna. The antenna matching circuit is as follows： 4.2 Standing wave ratio test （VSWR）: 4.2 -1 Test settings The standing wave ratio test device is connected in turn：E571BNetwork analyzer→ 50Coaxial line of OhmCable→150mmlong copper pipe→test fixture。 Treatment of test fixture：Use a hard cable to lead out from the 50 ohm test point of the antenna on the PCB of the machine u...SMA-JThe joint is connected with the copper pipe with choke ring, and then connected with other devices。 4.2 -2 Voltage standing wave ratio test : The following table shows： WIFIStanding wave ratio of edge frequency points of antenna operating frequency band： Fre(MHZ)240024502500 VSWR1.51.31.6 4.2-3 Passive test results 4.3 Environmental manipulation: 深圳市凯普深通讯科技有限公司 Full dimensional measurement report Customer LeqiItem name 3262Material Electrolyti c copper Supplier Kaipushen Measure tools Quadratic Measure unit MM Measure date 2022/7/28 NO. dimURL+ TOL.- TOL.LR actual 1 actual 2 actual 3 actual 4 actual 5 actual 6 actual 7 UPPER≦100%LOWER≦100% 1 17.40 17.50 0.10 0.10 17.3017.41 17.38 17.38 17.37 17.42 17.42 17.42 20%30% 2 14.11 14.21 0.10 0.10 14.0114.09 14.13 14.13 14.13 14.09 14.08 14.09 20%30% 3 4 5 6 7 8 9 10 11 Tabulation：Jian ChenExamine and Verify :Wu Xingtuo Salt spray test report Date：2022 年 07 月 28日 Item 4297-FPC aerial CustomerLeqi Supplier Shenzhen Eastong Electronic Technology Co., Ltd National Test standard GB/T 2423.2-2008 Sample situation Sample qty ：5PCS Base material:Half to one -third electrolytic copper with glue Test time Total 24H Test type: ■NSS□ASS□CASS Test condition Salt solution：5% PH:7.0 Chamber temp：35 °C Relative humidity：85% Spray way ： ■ continuation □intermittence Compressed air pressure：1kg/cm² Salt spray sedimentation rate：1- 2ml/80cm2/h Fog fluid collection： 1.4ml/80cm2/h Test cycle：__1__cycle Spray time： 24 h Test results Appearance after test:appearance intact, without obvious change Coating: no spalling, no rust Surface spraying, silk screen: no falling off, no bubbles. Explanation： 1、 Salt spray test operating standards in accordance with the People's Republic of China national standard GB/T2423.17-2008 implementation。 2、 The test piece results are determined according to the national standard GB/ T6451-02 of the People's Republic of China。 Operator by/date：Jian Chen Approved by/date：Wu Xingtuo 2022.07.29 High-low temperature test record Product name 4297 Customer nameLeqi Test qtu5 pcsTest date 2022年8月18日 Cycle number 1Time24H Test Condition： High temp： + 65 degrees Humidity： 90 % RH Low temp： - / degree Test time： high temp： 24 H low temp： 24 H Test item Uncycled testCycled test NoAfter high tempAfter low tempAfter high temp After low temp 1OKOK 2OKOK 3OKOK 4OKOK 5OKOK 6OKOK After test deficiency:: Reason analysis： Improvement measures： Test results： √ Pass Fail Packing Customer： Leqi Material name： 4297-FPC aerial packing qty ： one carton Packing material： Carton Qty/carton：Packing way ：Ziplock bag Picture 1:Single package Picture 2: Packing way Picture 3: Packing view (front, side, top) Picture 4:packing l Fiction：LiMinghuiauditing：Wu Xingtuo

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 1 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 RF Test Data for ZigBee (Conducted Measurements) General Description of EUT Product Name: Wireless Receiver Motor Test Model: 4297 Sample ID: HC-C-202404-0233-01-02-2# Environmental Conditions Temperature: 23.8°C Relative Humidity: 48% Test Voltage: DC 5V Test Engineer: ZKN Zhou Note: For a more detailed features description, please refer to the report TBR-C-202404-0233-28 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 2 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 Contents 1. Duty Cycle ..................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ............................................................................................................................................ 6 3. -6dB Bandwidth ............................................................................................................................................................................. 9 4. Occupied Channel Bandwidth .................................................................................................................................................... 12 5. Maximum Power Spectral Density Level ................................................................................................................................... 15 6. Band Edge ................................................................................................................................................................................... 18 7. Conducted RF Spurious Emission ............................................................................................................................................. 21 8. Restrict Band ............................................................................................................................................................................... 25 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 3 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT ZigBee 2405 Ant1 12.49 9.03 0.35 NVNT ZigBee 2445 Ant1 12.51 9.03 0.35 NVNT ZigBee 2480 Ant1 12.49 9.03 0.35 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 4 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 Test Graphs Duty Cycle NVNT ZigBee 2405MHz Ant1 Duty Cycle NVNT ZigBee 2445MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 5 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 Duty Cycle NVNT ZigBee 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 6 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT ZigBee 2405 Ant1 3.460 30 Pass NVNT ZigBee 2445 Ant1 2.927 30 Pass NVNT ZigBee 2480 Ant1 2.976 30 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 7 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 Test Graphs Power NVNT ZigBee 2405MHz Ant1 Power NVNT ZigBee 2445MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 8 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 Power NVNT ZigBee 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 9 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 3. -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT ZigBee 2405 Ant1 1.65 0.5 Pass NVNT ZigBee 2445 Ant1 1.83 0.5 Pass NVNT ZigBee 2480 Ant1 1.07 0.5 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 10 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 Test Graphs -6dB Bandwidth NVNT ZigBee 2405MHz Ant1 -6dB Bandwidth NVNT ZigBee 2445MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202404-0233-28 Page: 11 of 27 FCC ID: 2BC2U-4297&IC: 31675-4297 TB-RF-074-1.0 -6dB Bandwidth NVNT ZigBee 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202404-0233-28 Page: 1 of 35 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Test Report FCC ID: 2BC2U-4297&IC: 31675-4297 Report No. : TBR-C-202404-0233-28 Applicant : Shenzhen LC Co., Ltd Equipment Under Test (EUT) EUT Name : Wireless Receiver Motor Model No. : 4297 Series Model No. : ---- Brand Name : SmallRig Sample ID : HC-C-202404-0233-01-02-1#&HC-C-202404-0233-01-02-2# Receipt Date : 2024-06-11 Test Date : 2024-06-11 to 2024-07-17 Issue Date : 2024-07-18 Standards : FCC Part 15 Subpart C 15.247 RSS-247 Issue 3 August 2023 RSS-Gen Issue 5 April 2018+Amendment 1 (March 2019)+Amendment 2 (February 2021) Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Tested By : ZKN Zhou Reviewed By : Wade. Lv Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202404-0233-28 Page: 2 of 35 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode .................................................................................................... 7 1.6 Description of Test Software Setting ................................................................................ 8 1.7 Measurement Uncertainty .................................................................................................. 8 1.8 Test Facility ........................................................................................................................... 9 2. TEST SUMMARY ..................................................................................................................... 10 3. TEST SOFTWARE ................................................................................................................... 10 4. TEST EQUIPMENT AND TEST SITE ................................................................................... 11 5. CONDUCTED EMISSION ....................................................................................................... 14 5.1 Test Standard and Limit .................................................................................................... 14 5.2 Test Setup ........................................................................................................................... 14 5.3 Test Procedure ................................................................................................................... 14 5.4 Deviation From Test Standard ......................................................................................... 15 5.5 EUT Operating Mode ........................................................................................................ 15 5.6 Test Data ............................................................................................................................. 15 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 16 6.1 Test Standard and Limit .................................................................................................... 16 6.2 Test Setup ........................................................................................................................... 17 6.3 Test Procedure ................................................................................................................... 18 6.4 Deviation From Test Standard ......................................................................................... 19 6.5 EUT Operating Mode ........................................................................................................ 19 6.6 Test Data ............................................................................................................................. 19 7. RESTRICTED BANDS REQUIREMENT ............................................................................. 20 7.1 Test Standard and Limit .................................................................................................... 20 7.2 Test Setup ........................................................................................................................... 20 7.3 Test Procedure ................................................................................................................... 21 7.4 Deviation From Test Standard ......................................................................................... 22 7.5 EUT Operating Mode ........................................................................................................ 22 7.6 Test Data ............................................................................................................................. 22 8. BANDWIDTH TEST ................................................................................................................. 23 8.1 Test Standard and Li…

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FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2BC2U-4297 & IC: 31675-4297 TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Conducted Emission -----END OF THE REPORT-----