2BFAK-FD200SFD7256S

FD7256S WIFI Module Datasheet V2.1 Shanghai Neardi Technology Co., Ltd. www.neardi.com F D7256S Neardi Technology 1/ 33 www.neardi.com Shanghai Neardi Technology Co., Ltd. (referred to as "Neardi Technology") always adheres to the customer-first service tenet and provides customers with fast and efficient support services. If you have any needs, please feel free to contact our company, the contact information is as follows: Shanghai Neardi Technology Co., Ltd. www.neardi.com Tel: +86 21 20952021 Email: [email protected] Introduction Neardi Technology provides this document for customers to use as a reference for product design and terminal applications. It is recommended that customers confirm the specifications and parameters provided in the document in detail, and confirm whether it can meet the design or application of the required products. At the same time, it is strongly recommended that customers do detailed tests in actual application scenarios based on the samples provided by our company to ensure that they meet the end use requirements. Neardi Technology is not responsible for any damages suffered due to the use of documents, materials and product functions. The relevant parameters or design charts in this document are only examples, and customers should base their own independent analysis, evaluation and judgment when designing or using terminal products. Before customers use any design or service guided by this document, please read this statement carefully, understand and agree that although Neardi Technology has taken reasonable commercial efforts to provide the best possible experience, this document and its contents are PROVIDED TO YOU ON AN "AS AVAILABLE" BASIS. The information in this document is subject to change without notice. Agreement Unless specifically authorized by Neardi Technology, the recipient of the product documentation, hardware reference drawings, software descriptions and other materials provided by our company must keep the received content confidential and shall not use it for any other purpose other than the implementation and development of this project. Copyright Statement Documents and information provided by our company may not be obtained, used or disclosed to third parties, or such copyrighted materials may be copied, reproduced, plagiarized, published, displayed, translated, distributed or merged, modified or created derivative works unless obtain prior written consent. Neardi Technology has exclusive rights to copyrighted materials and does not grant or convey a license to any patent, copyright, trademark or service mark rights, and no purchase of any kind shall be deemed to be the grant of a license. Neardi Technology has the right to pursue legal responsibility for any illegal infringements that violate confidentiality, use without authorization or maliciously use the documents and information in other illegal forms. © 2023 Shanghai Neardi Technology Co., Ltd. All Rights Reserved. Version History F D7256S Neardi Technology 2/ 33 www.neardi.com Version Date Illustrate V1.0 2023/05/17 Initial Version V1.1 2023/09/15 Add hardware design guide V1.2 2023/09/22 Update pin description V2.0 2023/12/01 Update Mechanical Specifications, RF Characteristics, Interface Design Notice V2.1 2024/01/05 Update WiFi Receive Sensitivity Spec F D7256S Neardi Technology 3/ 33 www.neardi.com Contents Contents ...................................................................................................................... 3 1 Product Overview ................................................................................................. 5 1.1 Product Introduction ...................................................................................... 5 1.2 Wi-Fi Characteristics ..................................................................................... 6 1.3 Bluetooth Characteristics .............................................................................. 6 1.4 Block Diagram ............................................................................................... 7 1.5 Parameters .................................................................................................... 7 2 Pin Definition ........................................................................................................ 8 2.1 Pin Number ................................................................................................... 8 2.2 Pin Description .............................................................................................. 8 3 Mechanical Specifications .................................................................................. 10 3.1 Mechanical Dimensions .............................................................................. 10 3.2 Recommended PCB Layout Footprint ......................................................... 10 4 Electrical Performance and Reliability ................................................................ 11 4.1 Absolute Maximum Voltage Range .............................................................. 11 4.2 Recommended Operation Conditions .......................................................... 11 4.3 Power On/Off Sequence .............................................................................. 11 4.4 Reliability ..................................................................................................... 12 5 Interface Timing Parameters .............................................................................. 13 5.1 SDIO Interface Timing ................................................................................. 13 5.1.1 Default Speed Mode ................................................................................ 13 5.1.2 High-Speed Mode ................................................................................... 14 5.2 PCM Interface Timing .................................................................................. 16 6 RF Characteristics ...…

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Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Shanghai Neardi Technology Co., LTD. Address: Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Phone: +86-15921343771 certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. FCC ID: 2BFAK-FD200S If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-03-22 Name / Title: Cola Cao / Manager Company: Shanghai Neardi Technology Co., LTD. Address: Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Phone: +86-15921343771 Fax:/ E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BFAK-FD200S FD200S We, applicant Company Name: Shanghai Neardi Technology Co., LTD. Address: Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Phone: +86-15921343771 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-03-22 Name / Title: Cola Cao / Manager Company: Shanghai Neardi Technology Co., LTD. Address: Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Phone: +86-15921343771 Fax:/ E-Mail: [email protected]

Modular Approval Request Letter Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 Innovation, Science and Economic Development Canada Spectrum Engineering Branch 3701 Carling Avenue, Building 94 Ottawa, Ontario K2H 8S2 Modular Approval Request We, < Shanghai Neardi Technology Co., LTD.>, declare on our sole responsibility and in accordance with Annex-D RSP-100 Issue 12 and CFR 47 Part 15.212 the following for our module identified as follows: Product Information PMN: -/- FVIN: -/- HMN: -/- ISED Certification Number: -/- HVIN: -/- Model Name: FD200S FCC ID: 2BFAK-FD200S Declaration Modular approval requirement Yes No * (a) The radio elements must have the radio frequency circuitry shielded. Physical/discrete and tuning capacitors may be located external to the shield, but must be on the module assembly. Yes *Please provide a detailed explanation if the answer is “No.”: (b) The module shall have buffered modulation/data input(s) (if such inputs are provided) to ensure that the module will comply with the requirements set out in the applicable RSS / part 15 under conditions of excessive data rates or over-modulation. Yes *Please provide a detailed explanation if the answer is “No.”: (c) The module shall have its own power supply regulation on the module. This is to ensure that the module will comply with the requirements set out in the applicable standard regardless of the design of the power supplying circuitry in the host device which houses the module. Yes *Please provide a detailed explanation if the answer is “No.”: (d) The module shall comply with the provisions for external power amplifiers and antennas detailed in this standard. The equipment certification submission shall contain a detailed description of the configuration of highest antenna gain for each type of antenna. Yes *Please provide a detailed explanation if the answer is “No.”: (e) The module shall be tested for compliance with the applicable standard in a stand- alone configuration, i.e. the module must not be inside another device during testing. Yes *Please provide a detailed explanation if the answer is “No.”: (f) The module shall comply with applicable RSS-102 exposure requirements and any applicable FCC RF exposure requirement which are based on the intended configuration/integration in a host. Yes *Please provide a detailed explanation if the answer is “No.”: Only applicable for FCC certification: (g) The module must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number. Yes *Please provide a detailed explanation if the answer is “No.”: (h) The modular transmitter complies with all applicable FCC rules. Instructions for maintaining compliance are given in the user instructions. Yes Please do not hesitate to contact us for further explanations or comments. Sincerely, Signature Date:2024-03-22 Name / Title: Cola Cao / Manager Company: Shanghai Neardi Technology Co., LTD. Address: Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Phone: +86-15921343771 Fax: N/A E-Mail: [email protected]

FCC ID: 2BFAK-FD200S Fig. 1 Fig. 2 Antenna EUT FCC ID: 2BFAK-FD200S Fig. 3

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L1.0cm x 0.5cm) Label Location FD7256S FCC ID: 2BFAK-FD200S

FCC ID: 2BFAK-FD200S Fig. 1 Fig. 2 FCC ID: 2BFAK-FD200S Fig. 3 Fig. 4

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong RF Exposure evaluation Report Reference No. ................. : FCC ID. ......................................... : GTS20231208004-1-19 2BFAK-FD200S Compiled by ( position+printed name+signature): File administrators Peter Xiao Supervised by ( position+printed name+signature): Test Engineer Evan Ouyang Approved by ( position+printed name+signature) . : Manager Jason Hu Date of issue .................................... : Jan. 09, 2024 Representative Laboratory Name ....................................................... : Shenzhen Global Test Service Co.,Ltd. Address ......................................... : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : Shanghai Neardi Technology Co., LTD. Address ............................................ : Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Test specification ........................ : Standard ........................................ : 47CFR §1.1310 Basis and purpose 47CFR §2.1091 Radiofrequency radiation exposure evaluation: mobile devices TRF Originator .............................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .................. : FD7256S Trade Mark .................................... : neardi Manufacturer ................................. : Shanghai Neardi Technology Co., LTD. Model/Type reference ................... : FD200S Listed Models .............................. : N/A Hardware Version ........................ : V03 Software Version ........................... : N/A Rating ............................................ : DC 3.3V Result ............................................ : PASS Report No.: GTS20231208004-1-19 Page 2 of 20 T E S T R E P O R T Test Report No. : GTS20231208004-1-19 Jan. 09, 2024 ______________________________________________________________________________________________ Date of issue Equipment under Test : FD7256S Model /Type : FD200S Listed model : N/A Applicant : Shanghai Neardi Technology Co., LTD. Address : Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Manufacturer : Shanghai Neardi Technology Co., LTD. Address : Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20231208004-1-19 Page 3 of 20 Contents 1. SUMMARY .................................................................................................................................................... 4 1.1 EUT CONFIGURATION .................................................................................................................................... 4 1.2 PRODUCT DESCRIPTION ................................................................................................................................ 4 2. TEST ENVIRONMENT .................................................................................................................................. 6 2.1 ADDRESS OF THE TEST LABORATORY .............................................................................................................. 6 2.2 TEST FACILITY ............................................................................................................................................... 6 2.3 ENVIRONMENTAL CONDITIONS ........................................................................................................................ 6 2.4 STATEMENT OF THE MEASUREMENT UNCERTAINTY .......................................................................................... 6 3. METHOD OF MEASUREMENT ................................................................................................................... 7 3.1 APPLICABLE STANDARD ................................................................................................................................. 7 3.2 REQUIREMENT .............................................................................................................................................. 7 3.3 LIMIT ............................................................................................................................................................. 7 3.4 MPE CALCULATION METHOD ......................................................................................................................... 8 3.5 ANTENNA INFORMATION ................................................................................................................................. 8 4. CONDUCTED POWER RESULTS ............................................................................................................... 9 5. MANUFACTURING TOLERANCE ............................................................................................................. 12 6. MEASUREMENT RESULTS .....................................................................................................................…

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Antenna introducing uMade by Copper-Nickel-Zinc Alloy material, work in 2.4~2.5GHz &4.9~5.825GHz. uDesign by dipole antenna theory. uHigh gain, High efficiency, Good port matching. uMake wireless equipments better communication. Shenzhen Bilian Electronic Co.,Ltd. Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Model:FRX-M88CU-22 Antenna useful area uPads, note-book, reader and so on. uIP camera, set top box and so on. uDVD player, TV and consumer electronics. Antenna size) Antenna electrical properties Frequency 2.4~2.5GHz&4.9~5.825GHz Impedance 50ohm nominal V.S.W.R ≤ 1.92 Return loss ≤-10dB Radiation Omni-directional Gain(Peak) 2G: 2.0dBi/ 5G:2.0dBi Polarization Linear Admitted Power 2W Connector IPEX Efficiency 2G: 75% / 5G:63% Antenna S-parameter Return loss<-10dB VSWR<1.92 Impedance Return loss<-12dB VSWR<1.62 Impedance Antenna chamber structure Impedance test computer network analyzerCMW500 motor horn antenna RF cable RF cable switch control line ethernet cable RF cable RF cable Antenna total gain and efficiency Freq. (MHz)Gain (dBi)Efficiency (%) ANT 24001.372% 24502.075% 25001.6273% Z X Y θ(ZX plane) Φ(XY plane) horn ant test ant X Z Y from horn sight Radiation Pattern E_PLANE Freq. (MHz)Gain (dBi) ANT 2450 2.0 Far field E1_PLANE Φ=0°, ZX plane Φ=0° θ=0~360 ° horn ant X Z Y Freq. (MHz)Gain (dBi)Efficiency (%) ANT 51001.7562% 54002.065% 58201.862% Z X Y θ(ZX plane) Φ(XY plane) horn ant test ant X Z Y from horn sight Freq. (MHz)Gain (dBi) ANT 5400 2.0 ZX plane ZY planeXY plane

FCC ID: 2BFAK-FD200S 1 Case No. : GTS20231208004-1-14 Ambient Condition: 23 °C, 48 %RH According Standard: ■Part15C Test Date: 2024.1.3 Test Engineer: Evan ouyang Appendix A.1: 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 1.002 2401.487 2402.489 --- --- 2441 1.014 2440.484 2441.498 --- --- 2480 1.017 2479.484 2480.501 --- --- 2DH1 Ant1 2402 1.245 2401.379 2402.624 --- --- 2441 1.263 2440.370 2441.633 --- --- 2480 1.293 2479.340 2480.633 --- --- 3DH1 Ant1 2402 1.248 2401.376 2402.624 --- --- 2441 1.224 2440.400 2441.624 --- --- 2480 1.254 2479.373 2480.627 --- --- FCC ID: 2BFAK-FD200S 2 Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 FCC ID: 2BFAK-FD200S 3 DH1_Ant1_2480 2DH1_Ant1_2402 FCC ID: 2BFAK-FD200S 4 2DH1_Ant1_2441 2DH1_Ant1_2480 FCC ID: 2BFAK-FD200S 5 3DH1_Ant1_2402 3DH1_Ant1_2441 FCC ID: 2BFAK-FD200S 6 3DH1_Ant1_2480 FCC ID: 2BFAK-FD200S 7 Appendix A.2: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.85130 2401.5728 2402.4241 --- --- 2441 0.84804 2440.5752 2441.4232 --- --- 2480 0.85197 2479.5722 2480.4241 --- --- 2DH1 Ant1 2402 1.1535 2401.4167 2402.5702 --- --- 2441 1.1558 2440.4187 2441.5745 --- --- 2480 1.1571 2479.4145 2480.5716 --- --- 3DH1 Ant1 2402 1.1406 2401.4360 2402.5766 --- --- 2441 1.1428 2440.4343 2441.5771 --- --- 2480 1.1501 2479.4315 2480.5816 --- --- FCC ID: 2BFAK-FD200S 8 Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 FCC ID: 2BFAK-FD200S 9 DH1_Ant1_2480 2DH1_Ant1_2402 FCC ID: 2BFAK-FD200S 10 2DH1_Ant1_2441 2DH1_Ant1_2480 FCC ID: 2BFAK-FD200S 11 3DH1_Ant1_2402 3DH1_Ant1_2441 FCC ID: 2BFAK-FD200S 12 3DH1_Ant1_2480 FCC ID: 2BFAK-FD200S 13 Appendix A.3: Maximum conducted output power Test Result Peak Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH1 Ant1 2402 8.59 ≤20.97 PASS 2441 9.63 ≤20.97 PASS 2480 9.30 ≤20.97 PASS 2DH1 Ant1 2402 10.95 ≤20.97 PASS 2441 11.70 ≤20.97 PASS 2480 11.44 ≤20.97 PASS 3DH1 Ant1 2402 11.97 ≤20.97 PASS 2441 12.19 ≤20.97 PASS 2480 12.08 ≤20.97 PASS FCC ID: 2BFAK-FD200S 14 Appendix A.4: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH1 Ant1 Hop_2402 0.99 ≥0.678 PASS Hop_2441 0.982 ≥0.678 PASS Hop_2480 0.99 ≥0.678 PASS 2DH1 Ant1 Hop_2402 0.994 ≥0.862 PASS Hop_2441 1.154 ≥0.862 PASS Hop_2480 1.016 ≥0.862 PASS 3DH1 Ant1 Hop_2402 0.992 ≥0.836 PASS Hop_2441 1.158 ≥0.836 PASS Hop_2480 1.034 ≥0.836 PASS FCC ID: 2BFAK-FD200S 15 Test Graphs DH1_Ant1_Hop_2402 DH1_Ant1_Hop_2441 FCC ID: 2BFAK-FD200S 16 DH1_Ant1_Hop_2480 2DH1_Ant1_Hop_2402 FCC ID: 2BFAK-FD200S 17 2DH1_Ant1_Hop_2441 2DH1_Ant1_Hop_2480 FCC ID: 2BFAK-FD200S 18 3DH1_Ant1_Hop_2402 3DH1_Ant1_Hop_2441 FCC ID: 2BFAK-FD200S 19 3DH1_Ant1_Hop_2480 FCC ID: 2BFAK-FD200S 20 Appendix A.5: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.370 330 0.122 ≤0.4 PASS DH3 Ant1 Hop 1.626 160 0.26 ≤0.4 PASS DH5 Ant1 Hop 2.873 120 0.345 ≤0.4 PASS 2DH1 Ant1 Hop 0.375 330 0.124 ≤0.4 PASS 2DH3 Ant1 Hop 1.626 160 0.26 ≤0.4 PASS 2DH5 Ant1 Hop 2.878 120 0.345 ≤0.4 PASS 3DH1 Ant1 Hop 0.375 330 0.124 ≤0.4 PASS 3DH3 Ant1 Hop 1.626 180 0.293 ≤0.4 PASS 3DH5 Ant1 Hop 2.878 120 0.345 ≤0.4 PASS FCC ID: 2BFAK-FD200S 21 Test Graphs DH1_Ant1_Hop FCC ID: 2BFAK-FD200S 22 DH3_Ant1_Hop FCC ID: 2BFAK-FD200S 23 DH5_Ant1_Hop FCC ID: 2BFAK-FD200S 24 2DH1_Ant1_Hop FCC ID: 2BFAK-FD200S 25 2DH3_Ant1_Hop FCC ID: 2BFAK-FD200S 26 2DH5_Ant1_Hop FCC ID: 2BFAK-FD200S 27 3DH1_Ant1_Hop FCC ID: 2BFAK-FD200S 28 3DH3_Ant1_Hop FCC ID: 2BFAK-FD200S 29 3DH5_Ant1_Hop FCC ID: 2BFAK-FD200S 30 Appendix A.6: Number of hopping channels Test Result TestMode Antenna Freq(MHz) Result[Num] Limit[Num] Verdict DH1 Ant1 Hop 79 ≥15 PASS 2DH1 Ant1 Hop 79 ≥15 PASS 3DH1 Ant1 Hop 79 ≥15 PASS FCC ID: 2BFAK-FD200S 31 Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop FCC ID: 2BFAK-FD200S 32 3DH1_Ant1_Hop FCC ID: 2BFAK-FD200S 33 Appendix A.7: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 Low 2402 8.29 -46.92 ≤-11.71 PASS High 2480 9.18 -49.14 ≤-10.82 PASS Low Hop_2402 7.77 -49.53 ≤-12.23 PASS High Hop_2480 11.18 -48.66 ≤-8.82 PASS 2DH1 Ant1 Low 2402 8.84 -38.19 ≤-11.16 PASS High 2480 9.63 -48.55 ≤-10.37 PASS Low Hop_2402 7.51 -49.46 ≤-12.49 PASS High Hop_2480 9.61 -48.92 ≤-10.39 PASS 3DH1 Ant1 Low 2402 8.84 -38.5 ≤-11.16 PASS High 2480 9.64 -49.09 ≤-10.36 PASS Low Hop_2402 7.42 -49.22 ≤-12.58 PASS High Hop_2480 11.68 -48.04 ≤-8.32 PASS FCC ID: 2BFAK-FD200S 34 Test Graphs DH1_Ant1_Low_2402 DH1_Ant1_High_2480 FCC ID: 2BFAK-FD200S 35 DH1_Ant1_Low_Hop_2402 DH1_Ant1_High_Hop_2480 FCC ID: 2BFAK-FD200S 36 2DH1_Ant1_Low_2402 2DH1_Ant1_High_2480 FCC ID: 2BFAK-FD200S 37 2DH1_Ant1_Low_Hop_2402 2DH1_Ant1_High_Hop_2480 FCC ID: 2BFAK-FD200S 38 3DH1_Ant1_Low_2402 3DH1_Ant1_High_2480 FCC ID: 2BFAK-FD200S 39 3DH1_Ant1_Low_Hop_2402 3DH1_Ant1_High_Hop_2480 FCC ID: 2BFAK-FD200S 40 Appendix A.8: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 2402 Reference 7.67 7.67 --- PASS 30~1000 7.67 -60.57 ≤-12.33 PASS 1000~26500 7.67 -47.97 ≤-12.33 PASS 2441 Reference 9.02 9.02 --- PASS 30~1000 9.02 -60.33 ≤-10.98 PASS 1000~26500 9.02 -47.9 ≤-10.98 PASS 2480 Reference 8.43 8.43 --- PASS 30~1000 8.43 -60.6 ≤-11.57 PASS 1000~26500 8.43 -44.42 ≤-11.57 PASS 2DH1 Ant1 2402 Reference 8.64 8.64 --- PASS 30~1000 8.64 -60.85 ≤-11.36 PASS 1000~26500 8.64 -48.05 ≤-11.36 PASS 2441 Reference 8.97 8.97 --- PASS 30~1000 8.97 -60.2 ≤-11.03 PASS 1000~26500 8.97 -46.79 ≤-11.03 PASS 2480 Reference 9.29 9.29 --- PASS 30~1000 9.29 -60.7 ≤-10.71 PASS 1000~26500 9.29 -44.17 ≤-10.71 PASS 3DH1 Ant1 2402 Reference 8.79 8.79 --- PASS 30~1000 8.79 -60.77 ≤-11.21 PASS 1000~26500 8.79 -48 ≤-11.21 PASS 2441 Reference 9.56 9.56 --- PASS 30~1000 9.56 -60.73 ≤-10.44 …

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Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : FCC ID. ............................................ : GTS20231208004-1-14 2BFAK-FD200S Compiled by ( position+printed name+signature).. : File administrators Peter Xiao Supervised by ( position+printed name+signature).. : Test Engineer Evan Ouyang Approved by ( position+printed name+signature).. : Manager Jason Hu Date of issue ..................................... : Jan. 09, 2024 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong,China Applicant’s name ............................ : Shanghai Neardi Technology Co., LTD. Address ............................................ : Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Test specification ........................... : Standard ........................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400- 2483.5 MHz and 5725-5850 MHz TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : FD7256S Trade Mark ....................................... : neardi Manufacturer .................................... : Shanghai Neardi Technology Co., LTD. Model/Type reference ...................... : FD200S List Models ..................................... : N/A Modulation Type ............................... : GFSK, π/4-DQPSK, 8-DPSK Operation Frequency ........................ : From 2402MHz to 2480MHz Hardware Version ............................ : V03 Software Version .............................. : N/A Rating ............................................... : DC 3.3V Result ............................................... : PASS Report No.: GTS20231208004-1-14 Page 2 of 34 T E S T R E P O R T Test Report No. : GTS20231208004-1-14 Jan. 09, 2024 ______________________________________________________________________________________________ Date of issue Equipment under Test : FD7256S Model /Type : FD200S Listed model : N/A Applicant : Shanghai Neardi Technology Co., LTD. Address : Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Manufacturer : Shanghai Neardi Technology Co., LTD. Address : Room A201-60, Building 16, No.99, Huanhu West 1st Road, Lingang New Area, Shanghai, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20231208004-1-14 Page 3 of 34 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Equipment Under Test ........................................................................................................................... 7 2.4. Short description of the Equipment under Test (EUT) ........................................................................... 7 2.5. EUT operation mode .............................................................................................................................. 7 2.6. Block Diagram of Test…

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