2BA4P-DZYBintelligent instrument

ProductSpecification Production Audit Approved X2301- v02 DY-79001 v02 2022. product name ： product model Design drawing number : version number ： Release date intelligent instrument ： 12.31. -1- zhongshengdianzhi Ch e n K a i Du Hai qi L u o J i e -1- zhongshengdianzhi numberChange the reason Change the content Date Change the person 1 Meet new energy vehicle standards 2022.8.CAN Execute the order20. Ch e n K a i 2 C Power amplifier 15W to 25W * 2 2022.11.20. h e n K a i 3 C 2022.8. Radio FM 20. h e n K a i 4 5 6 7 8 9 10 GB/T9384- 2.Reference standards 2011 GB/T13837-2012 GB/T413-2015 TB/T3058-2016 GB18655-2018 GB/T17619-1998 This specification is applicable to X2301-v02 series on-board multi-media player integrated instrument produced byNew energy vehicle. Zhongsheng electronic technology (Shenzhen) Co. , Ltd. has the final right of interpretation 1. GB/T 26775-2011General specification for on-board audio and video systems Scope of application . Environmental test requirements and test methods for broadcast radios, broadcast television set, Tape recorder, audio power amplifiers (amplifiers) Permissible values and methods of measurement of interference characteristics of sound and television broadcasting receivers and related equipment Basic technical requirements for automotive electrical equipment Railway applications, electromechanical vehicle equipment, impact and vibration tests Limit values and measuring methods for protecting vehicle-mounted receiver Radio disturbance characteristics of vehicles, ships and internal combustion engines s 3.Product Overview 7-inch/8-inch/9-inch/10-inch 12-inch center control screen is a kind of multi- media center control screen which is specially used for the instrument multimedia playing and the vehicle information display of the golf electric vehicle, the product adopts the high-resolution LCD module, uses the rule-level chip as the main control unit, integrates the FM radio, Bluetooth, USB, reversing image modules, etc. , it can be used to control the warning switch, light signal, brake signal, etc. of the vehicle, and can also display the status of the vehicle, fault and other information. -1- zhongshengdianzhi -1- GB 4094-2016 Limits and methods of measurement of electromagnetic radiation immunity of automotive electronic and electrical components" Automobile controls, indicators and signal device signs 4.Product appearance 5.Functional characteristics 1. Basic functions： -1- zhongshengdianzhi 1 Instrument basic functions: speed, mileage, charging display, power display, headlights, lights, left and right steering, brake display, fault code display. 2 USB MP3/MP4 player. Supports formats such as MP3/WMA/JPEG/WMV/AVI/MPG/MPEG/3GP. 3 Support for standard video output playback function/support for two-way video playback. 4 FM radio function, the vehicle Operation FM radio can continue to keep the radio state, can also be directly out and disconnected. 5 GPS Beidou navigation function, support mobile phone interconnection function, can map to the player with the help of mobile phone navigation (V2.1 is not supported). 6 Bluetooth function (support hands-free calls, phone book download, Bluetooth music) , Bluetooth connection can be automatically connected the next time. 7 Reverse image output. 8 Wi-fi connection to the Internet is supported (V02 version is not supported yet) . 9 Support vehicle information display function. 10 Extensible voice control function (reserved) . 11 Support brake control function, when the driver is in motion, video playback does not show. 6.Specification parameters FM frequency range: 875-1080 khz 1) . Step length: 50 khz 2) . The sensitivity of the lock table is 23 ± 8dBμV 3) . Distortion (1 MV input) ; 2% 4) . Signal-to-noise ratio (1 MV input) ; 48 db AM frequency range: 522-1620 khz (V02 version not yet supported) 1) step size: 9 khz 2) the sensitivity of the lock table was 36 ± 10 3) distortion (5 mv input) ; ≤2% 4) signal-to-noise ratio (5 mv input) ; dBμV ≥43 2. System features： 2.1, the use of car regulation chip design, full-screen support touch function. 2.2, support MP3, MP4 playback. 2.3, built-in Bluetooth phone, Bluetooth music connection play function. 2.4, support CAN bus control and so on. 2.5. Reverse quickly. 2.6, support custom CAN protocol control, vehicle data display, fault alarm and other function 3. Audio amplifier parameters 1）Standard output distortion：≤0.3 % 2）Signal-to-noise ratio：≥45 dB 3）Frequency response：40HZ-12000HZ s. -1- zhongshengdianzhi 4. Bluetooth ）Bluetooth music Noise ratio:≥50dB Deviation：≥45dB Frequency response：20Hz～20KHz±3dB Sound track: dual-zone ）Hands-free Hands-free distance：80～120CM Output Power: 50W Max Sound track: dual-zone horn horn -1- 3 ） Host 01) power supply: DC12V (DC9-16V) 02) humidity: 5% ~ 95% 03) working current: < 0.2a (when power amplifier is silent) , max < 10a 04) standby current: 8MA 05) maximum useful output power: output power 20W 06) maximum output power: input voltage 12V, volume knob adjusted to the maximum output power not more than 50W 2*25W 07) system settings memory function: memory customer personalized settings, do not lose memory after power off 08)RRB screen resolution: 1024 * 600 09) screen brightne800cd/m² 10) touch screen: support multi-poCapacitoriTouchouch 11) video output: backup camCVBSCVBS video signal output 12) working environment temperature: -20-+ C0 °c 13) storage environment temperature: -20-+ C0 °c 14) power: less t120W -1- zhongshengdianzhi 4.Interface Operation Instructions 4.1 The main screen is displayed at boot time 4.2 Interface icon description： Brake lights High Beams Small light Enter the secondary interface button Volume display Gear display Instanta neous current Instanta neous mileage display 0 Voltage display Battery power display Mileage accumula tion Number of short -range kilomete rs 0 000000 000000 000.0 Bluetooth display Turn left Turn right 车载仪表多媒体一体机/智能车载产品/MP5/蓝牙功放/MP3收音机 -1- zhongshengdianzhi 4.2.1Inte…

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(Zhongsheng Electronic Technology (Shenzhen) Co., Ltd) (May. 08, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (2BA4P-DZYB) [Zhongsheng Electronic Technology (Shenzhen) 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, (Applicant signature) (Applicant printed name) Roger Luo (Zhongsheng Electronic Technology (Shenzhen) Co., Ltd) (May. 08, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (2BA4P-DZYB) [Zhongsheng Electronic Technology (Shenzhen) 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 an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Roger Luo

Zhongsheng Electronic Technology (Shenzhen) Co., Ltd Model Difference Data：2023.05.22 Product description: intelligent instrument Model name: X2301-V01/v02/v03, X2401-V01/V02/03, X27-V05, DZ3806- V01/V02/03 Trade Name: N/A FCC ID: 2BA4P-DZYB All the model are the same circuit and RF module, except model names . Regards Sincerely Client’s signature : Client’s name / title : Roger Luo（General manager） Contact information / address：Room 406, No. 267 Yanluo Road, Luotian Community, Yanluo Street, Bao'an District, Shenzhen

Zhongsheng Electronic Technology (Shenzhen) Co., Ltd (2023.05.22) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (intelligent instrument / X2301- V01/v02/v03, X2401-V01/V02/03, X27-V05, DZ3806-V01/V02/03 / FCC ID: 2BA4P-DZYB ) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Roger Luo Title: General manager

Zhongsheng Electronic Technology (Shenzhen) Co., Ltd (2023.05.22) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Roger Luo Title: General manager

External Photos

FCC ID LABEL: Label Location: FCC ID: 2BA4P-DZYB Model No.: X2301-V01/v02/v03

Internal Photos ANT

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BA4P-DZYB Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE GFSK& HCH 0±1 1 1.2589 0.3656 (-4.37dBi) 0.00009 1 Pass EDR π /4DQPSK &MCH 4±1 5 3.1623 0.3656 (-4.37dBi) 0.0002 1 Pass

ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page1of10 TestingReport CustomerName:ZhongshengElectronicTechnology(Shenzhen)Co.,Ltd ProductName:intelligentinstrument SampleModel:X2301-V02/03 、 X2401-V02/03 、 X27-V05 、 DZ3806-V02/03 ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-1979 IssueDate:2023.5.10 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page2of10 Version VersionNo.DateDescriptionFormulateApproval A02023.5.10Forthefirsttime,formulateZkrisEason Contents 1.GeneralInformation.........................................................................................................................3 1.1Generalinformationoftestinginstitutions...........................................................................3 1.2Testingprinciple...................................................................................................................3 1.3Testequipment......................................................................................................................4 1.4Testenvironment...................................................................................................................4 1.5Statement..............................................................................................................................4 2.SampleInformation.........................................................................................................................5 2.1Clientinformation.................................................................................................................5 2.2DescriptionofEUT(S)..........................................................................................................5 2.3EUTappearance....................................................................................................................6 2.4EUTsetupphotooffreespaceOTAtesting.........................................................................6 3.TestResults.....................................................................................................................................7 3.1Teststandard.........................................................................................................................7 3.2Testuncertainty.....................................................................................................................7 3.3Testdata................................................................................................................................8 3.3.1VSWRparameters.....................................................................................................8 3.3.2VSWRdata................................................................................................................8 3.3.3Typicalfreespaceefficiencyandgain......................................................................8 3.3.4Typicalfreespaceradiationpattern...........................................................................9 （Thefollowingisblank）..............................................................................................................10 ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page3of10 1.GeneralInformation 1.1Generalinformationoftestinginstitutions Name ShenzhenRFI-LABCommunicationTechnologyCo.,Ltd. Address 10/FA,LingyunBld,LiufangRd,BaoanDistrict,SZ Tel 13682621346 E-mail [email protected] Equipment AlltheequipmentusedinthereportisfixedinZoneB,WestSideof1/F,Building1, TingweiIndustrialPark,No.6LiufangRoad,Bao'anDistrict,Shenzhen 1.2Testingprinciple ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page4of10 1.3Testequipment EquipmentModelNo.SerialNo.Manufacturer Calibration date Next calibration date OTATest System RayZone-5000 RFI-LAB-RF -D00 GTS2023.3.142025.3.13 Network Analyzer E5071C RFI-LAB-RF -D01 KEYSIGHT2022.5.132023.5.12 1.4Testenvironment Temperature 23.7°C Humidity 59%RH Pressure 100.16kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page5of10 2.SampleInformation 2.1Clientinformation Name ZhongshengElectronicTechnology(Shenzhen)Co.,Ltd Address Room406,No.267YanluoRoad,LuotianCommunity, YanluoStreet,Bao'anDistrict,Shenzhen Contacts / Tel / E-mail / Manufacturer ZhongshengElectronicTechnology(Shenzhen)Co.,Ltd 2.2DescriptionofEUT(S) ProductName intelligentinstrument SampleModel X2301-V02/03、X2401-V02/03、X27-V05、DZ3806-V02/03 AntennaSize / SerialNo. / AntennaType PCBAntenna TestItem VSWR;Antennagain;Efficiency;Radiationpattern FrequencyRange 2400-2500MHz ReceivedDate 2023.5.8 TestDate 2023.5.9 Remark ThelengthoftheRFcableis90mm ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page6of10 2.3EUTappearance 2.4EUTsetupphotooffreespaceOTAtesting Planform Frontview ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page7of10 3.TestResults 3.1Teststandard NameParameterMethodStandardno. Mobile communication antenna Antennagain Genericspecification forantennasusedinthe mobilecommunications GB/T 9410-2008 Radiationpattern VSWR Antenna Radiationefficiency IEEEStandardTest ProceduresforAntennas ANSI/IEEEStd 149-1979 Gainanddirectivity 3.2Testuncertainty TheuncertaintywascalculatedonthebasisoftheGUMpublishedbyISO,usingthe inclusionfactorofK=2andthe95%confidenceleveltoexpresstheextended uncertainty. ItemUncertainty VSWR±0.3 Antennagain±1dB Radiationefficiency ± 10% ReportNo.:RFI-LAB-RF-202305-EE06 QP030-E41 Page8of10 3.3Testdata 3.3.1VSWRparameters 3.3.2VSWRdata 3.3.3Typicalfreespaceefficiencyandgain Frequency/MHz 240024502500 VSWR 12.41915.41816…

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Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB230509040RF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 56 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: intelligent instrument FCC ID: 2BA4P-DZYB Trademark: N/A Model Number: X2301-V01/v02/v03, X2401-V01/V02/03, X27-V05, DZ3806-V01/V02/03 Prepared For: Zhongsheng Electronic Technology (Shenzhen) Co., Ltd Address: Room 406, No. 267 Yanluo Road, Luotian Community, Yanluo Street, Bao'an District, Shenzhen Manufacturer: Zhongsheng Electronic Technology (Shenzhen) Co., Ltd Address: Room 406, No. 267 Yanluo Road, Luotian Community, Yanluo Street, Bao'an District, Shenzhen Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Apr. 27, 2023 Sample tested Date: Apr. 27, 2023 to May. 09, 2023 Issue Date: May. 09, 2023 Report No.: CTB230509040RF Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB230509040RF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 56 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 4 2. TEST SUMMARY ........................................................................................................................... 5 3. MEASUREMENT UNCERTAINTY ................................................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 7 4.1 Product Information .......................................................................................................................... 7 4.2 Test Setup Configuration .................................................................................................................. 7 4.3 Support Equipment........................................................................................................................... 7 4.4 Channel List ..................................................................................................................................... 8 4.5 Test Mode ........................................................................................................................................ 8 4.6 Test Environment ............................................................................................................................. 8 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 9 5.1 Test Facility ...................................................................................................................................... 9 5.2 Test Instrument Used ....................................................................................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 11 6.1 Block Diagram Of Test Setup ......................................................................................................... 11 6.2 Limit ................................................................................................................................................ 11 6.3 Test procedure ............................................................................................................................... 11 6.4 Test Result ..................................................................................................................................... 13 7. RADIATED SPURIOUS EMISSION ............................................................................................. 14 7.1 Block Diagram Of Test Setup ......................................................................................................... 14 7.2 Limit ................................................................................................................................................ 14 7.3 Test procedure ............................................................................................................................... 15 7.4 Test Result ..................................................................................................................................... 16 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 25 8.1 Block Diagram Of Test Setup ......................................................................................................... 25 8.2 Limit ................................................................................................................................................ 25 8.3 Test procedure ............................................................................................................................... 25 8.4 Test Result ..................................................................................................................................... 26 9. COUDUCTED PEAK OUTPUT POWER .......…

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Radiated Emission Below 1G Above 1G