FCC ID: SD4-DILINK6125F BYD Di3.0F

User Guidance for DiLink 3.0F Product name: DiLink Model Name: DiLink 3.0F Manufacturer: BYD Auto Industry Company Limited 1. Basic Specification Chipset: Qualcomm SM6125 Operating system: Android 10 Supply: 12V rated voltage, 9V-16V input supply. Operating Temperature: -30to 70Celsius 2. Function Image Center Camera Photo album Driving recorder Panoramic image Multimedia Center Music player Video player Karaoke System control Air conditioning control volume control WIFI 2.4G/5G 802.11a/g/b/n/ac Connection BT 5.0 2G/3G/4G GNSS GPS GLNASS GALILEO Others Intelligent voice Tire pressure monitoring Bluetooth phone IVI Internet of vehicle Application Market 3. Connector description The following table shows the headunit connectors with signal information and M1 Main Connector/Power Antenna M2 LCD M17 AUX&A2B M3 USB Assembly M18 DMS Camera M5 Microphone M20 Instrumentation M8 Panoramic Camera Interface M9 Driving Recorder M10 In-vehicle Camera M11 FM Antenna M12 GNSS Antenna M21 Void M22 Void M31 SIM M32 DAB M13 BT/Wi-Fi Antenna Text USB(Debug) M14 WCDMA/LTE Antenna M15 WCDMA/LTE Connectors M1 F002-HU White CAN0_FD_L CAN1_L CAN2_L NC CP07_12V AMP_PWR_E N GND GND Coding color M1-1 M1-2 M1-3 M1-4 M1-5 M1-6 M1-7 M1-8 M1-9 KEY_SPINA M1-10 KEY_SPINB M1-11 KEY_POWER M1-12 BATT_VCC M1-13 BATT_VCC M1-14 BATT_VCC M1-15 BATT_VCC M1-16 BATT_VCC M1-17 CAN0_FD_H M1-18 M1-19 M1-20 M1-21 M1-22 M1-23 M1-24 M1-25 M1-26 M1-27 M1-28 M1-29 M1-30 M1-31 CAN1_H CAN2_H NC GND B_CALL E_CALL KEY_AD0 KEY_AD1 GND ANT_PWR GND GND GND GND M2 M3 Pin 1 Pin 5 Pin 6 Pin 2 M5 Pin 2 Pin 5 M8 Pin 3 Pin 6 Pin 4 Pin 3 Pin 1 Pin 4 GND Blue SIOAP SIOBN SIOAN SIOBP 12V GND White M1-32 Coding color M2-1 M2-2 M2-3 M2-4 M2-5 M2-6 Coding color M3-1 TypeC_USB_D M P M3-2 TF_USB_DP TypeC_USB_D M3-3 M3-4 TF_USB_DM M3-5 USB_12V M3-6 GND Coding color Black M5-1 MIC_F_R_N M5-2 MIC_F_L_AGN D M5-3 MIC_F_L_P M5-4 MIC_F_R_AG ND M5-5 MIC_F_R_P M5-6 MIC_F_L_N Coding color Black M8-1 COAX_ L M8-2 COAX_B M8-3 COAX_F M8-4 COAX_R Coding color Black M13-1 FM_ANT Coding color Blue M14-1 GPS_ANT Coding color Curry M15-1 WIFI_ANT Coding color White M11 M12 M13 M14 M15 M17 M18 Pin 6 Pin 12 Pin 1 Pin 7 M14-1 4G-auxiliary Coding color green M15-1 4G-main Coding color Black M17-1 shield_GND M17-2 AUX2_L M17-3 shield_GND M17-4 AUX1_L M17-5 M17-6 A2B_B_N M17-7 AUX2_GND M17-8 AUX2_R M17-9 AUX1_GND M17-10 AUX1_R M17-11 shield_GND M17-12 A2B_B_P Coding color Claret M18-1 DMS_LVDS_P M18-2 DMS_CAM-P WR M20 M21 M18-3 GND Coding color Black M20-1 SIOAN2/SIOA M20-2 12V MIC_RB_AGN M21-4 MIC_RB_N M21-5 MIC_RB_P MIC_LB_AGN M21-6 M21-7 MIC_LB_N M21-8 MIC_LB_P M20-3 Coding color M21-1 M21-2 M21-3 M21-9 M21-10 M21-11 M21-12 M21-13 M21-14 M21-15 M21-16 Coding color GND Black NC NC D D NC NC NC NC NC NC NC NC M22 Black M22-1 GND M24 M25 M31 M32 M22-2 UHF_USB_DP M22-3 UHF_USB_DM M22-4 UHF_5V FAKRA*1 VINB IN_CAMERA_ Coding color M24-1 M24-2 Coding color M25-1 M25-2 Coding color White PWR GND Blue WR GND Black FAKRA*1 VINA RECODER_P M31-1 UIM2_CLK M31-2 UIM2_RST M31-3 UIM2_DATA M31-4 UIM2_DET M31-5 UIM2_VDD M31-6 GND Coding color Blue M32-1 GND M32-2 DAB_USB_DP M32-3 DAB_USB_D M M32-4 DAB_5V 4. General Information Temperature ranges Component Head unit TuL TuB ToB ToL TR

-40C

-30C

+70C

+85C

+23C Maximum storage temperature Room temperature Minimum storage temperature Maximum operating temperature for components with overload protection/low-temperature protection Minimum operating temperature for components with overload protection/over-temperature protection Voltage ranges Component UBmin UB,max UB Spec

+9.0V

+16V

+12V For functions that retain must their performance. ToL TR TuL ToB TuB Hea unit d UBmin UB UBmax Lower operating voltage limit Nominal Operating voltage Upper operating voltage limit 5. Installation Installation location Space size requirements 6. Pictures head unit The following picture shows the explosions view of the headunit. Dimension Explosion View 7. Regulation information:

Hereby, BYD Auto Industry Company Limited declare that the radio equipment type DiLink has the following operating frequency range. Operating Frequency Range The maximum RF Output Power FDD-LTE Band 2/4/5/7/12(17)/13 FDD-LTE Band 2: 23.0 dBm2dB FDD-LTE Band 4: 23.0 dBm2dB FDD-LTE Band 5: 23.0 dBm2dB FDD-LTE Band 7: 23.0 dBm2dB FDD-LTE Band 12(17): 23.0 dBm 2dB FDD-LTE Band 13: 23.0 dBm2dB TDD-LTE Band TDD-LTE Band 38: 23.7 dBm2dB 38/41 TDD-LTE Band 41: 23.0 dBm2dB Band 2: 23.0 dBm2dB WCDMA Band 2/4/5 Band 4: 23.0 dBm2dB GSM 850/1900 MHz Band 5: 23.0 dBm2dB GSM 850: 32.5dBm3dB GSM 1900: 29.3 dBm3dB Bluetooth 2402 - 2480 MHz 7 dBm3dB WiFi 2412 - 2462 MHz 15 dBm3dB 5.170 GHz5.250GHz 5.250 GHz5.350GHz 5470MHz-5725MHz 5725MHz-5835MHz GPS 1575.42 MHz1.023 MHz FM 87.5MHz-108MHz AM 522KHz-1620KHz DAB 174MHz-240MHz 14dBm3dB 14dBm3dB 14 dBm3dB 14 dBm3dB

For FCC&IC, 5.2G is used for indoors only. FCC Statement Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help important announcement Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator This transmitter must not be co-located or operating in conjunction with any other antenna or and your body. transmitter. IC Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. appareils radio exempts Lmetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux de licence. Lexploitation est autorise aux deux conditions suivantes : 1) Lappareil ne doit pas produire de brouillage; 2) Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. This equipment complies with Industry Canada radiation exposure limits set forth for an uncontrolled environment. Cet quipement est conforme l'exposition aux rayonnements Industry Canada limites tablies pour un environnement non contrl. Radiation Exposure Statement This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. Cetquipementestconforme Canada limitesd'exposition aux radiations dans un environnement non contrl. Cetquipementdoittreinstall et utilis distance minimum de 20cm entre le radiateur et votre corps. The user manual for LE-LAN devices shall contain instructions related to the restrictions mentioned in the above sections, namely that:

ii. for devices with detachable antenna(s), the maximum antenna gain permitted for devices in the bands 5250-5350 MHz and 5470-5725 MHz shall be such that the equipment still complies with the e.i.r.p. limit;

iii. for devices with detachable antenna(s), the maximum antenna gain permitted for devices in the band 5725-5850 MHz shall be such that the equipment still complies with the e.i.r.p. limits as appropriate; and iv. where applicable, antenna type(s), antenna models(s), and worst-case tilt angle(s) necessary to remain compliant with the e.i.r.p. elevation mask requirement set forth in section 6.2.2.3 shall be clearly indicated. ii. pour les dispositifs munis d'antennes amovibles, le gain maximal d'antenne permis pour les dispositifs utilisant les bandes de 5 250 5 350 MHz et de 5 470 5 725 MHz doit tre conforme la limite de la p.i.r.e;

iii. pour les dispositifs munis d'antennes amovibles, le gain maximal d'antenne permis (pour les dispositifs utilisant la bande de 5 725 5 850 MHz) doit tre conforme la limite de la p.i.r.e. spcifie, selon le cas;

iv. lorsqu'il y a lieu, les types d'antennes (s'il y en a plusieurs), les numros de modle de l'antenne et les pires angles d'inclinaison ncessaires pour rester conforme l'exigence de la p.i.r.e. applicable au masque d'lvation, nonce la section 6.2.2.3, doivent tre clairement indiqus.

CE logo 5mm

:7mm Complies with IMDA Standards DB123456 MIC logo 5mm BYD Product nameDiLink Model no.DiLink 3.0F Power supply12V BYD Auto Industry Company Limited No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Made in China W52, W53 are used for indoors only. FCC IDSD4-DILINK6125F IC28391-DILINK6125F ANATEL: HHHHH-YY-FFFFF Label

CE logo 5mm BYD Product nameBYD Di3.0F Model no. MTCF03 Power supply12V BYD Auto Industry Company Limited No.3001,3007,HengPing Road,Pingshan, Shenzhen,P,R,China Made in China FCC IDSD4-DILINK6125F

:7mm serial number

Signature: leceypaa Z, Title: Sales & Project Manager BYD Auto Industry Company Limited Section 2.911(d)(7) USA Agent for Service of Process Company name: BYD Auto Industry Company Limited Address: No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Product Name: BYD Di3.0F FCC ID: SD4-DILINK6125F Model(s): MTCF03 2.911(d)(7) USA Designated Agent for Service of Process We, [BYD Auto Industry Company Limited] (the applicant) designate [BYD MOTORS LLC] '=" for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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 at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Applicant Company name: BYD MOTORS LLC Company name: BYD Auto Industry USA Address: 888 E Walnut St. 2nd Floor, Company Limited Pasadena, CA 91101 Address: No. 3001, 3007, Hengping Road Pingshan, Shenzhen, P. R. China FRN Number: 0034236125 FCC Grantee Code: sbD4 Contact Name: Hengyuan Zhang Contact Name: Liang Yang Telephone No: +1-2137483980 Telephone No: 0755-89923124 Email: hill.zhang@byd.com Email: yang.liang@byd.com Signature:

Title: Section Chief Date: 0. io. 283 Date:

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BYD Auto Industry Company Limited Section 2.911(d)(5)(i) Certification

Equipment Type Limited Company Road, Pingshan, Shenzhen, P. R. China BYD Industry Auto name:

3001,3007,Hengping No. Di3.0F Name:

BYD SD4-DILINK6125F Company Address:

Product ID:

FCC Model:MTCF03 2.911(d)(5)(i) Equipment Type We, sought

[Insert applicant name]

certification from

(the not:

is receiving through Prohibited applicantcertify that the equipment for which authorization is an equipment authorization pursuant to 2.903;

of the FCC rules.

Identified as an equipment type in the Covered List NOTE 1 Yours sincerely, Signature:

Liang Name:

TitleSection Company:

BYD Yang Chief Auto Industry Company Limited NOTE 1 Covered Listis the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplvchain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPaqe.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalreqister.qov/documents/2023/02/06/2022-28263/protectinq-aqainst-national-securitv-threats-to-the-com munications-supplv-chain-throuah-the 2.911(d)(5)(i) Equipment Type Attestation vl.2

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BYD Auto Industry Company Limited Agent Authorization Company:BYD Auto Industry Company Limited Address:No.3001,3007,HengPing Road, Pingshan, Shenzhen,P.R.China Product Name:BYD Di3.0F Model Number:MTCF03 Product Description:BYD Di3.0F We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the appro val and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Liang Yang Title:

Section Chief Company: BYD Auto Industry Company Limited Date: 2023.9.13

Difference Declaration Original Product Information: Product Name: DiLink; Model Name: DiLink 3.0F Additional Product Information: Product Name: BYD Di3.0F; Model Name: MTCF03 To whom it may concern, We, BYD Auto Industry Company Limited would like to declare that Both models DiLink 3.0F and MTCF03 are identical except model number. The difference between the two versions of DiLink 3.0F is the broadcasting

(AM/FM/DAB) chip only. Sincerely yours, Applicant Address

: BYD Auto Industry Company Limited

: No.3001,3007,HengPing Road,Pingshan, Shenzhen,P,R,China Signature

Name and title

: Lin Jikun / Senior Product Manger Email Tel.

lin.jikun@byd.com 13925253584

BYDAutoIndustryCompanyLimitedRequestforClassIIPermissiveChangeFCCIDSD4-DILINK6125FDate2023.9.13OriginalFCCcertificateissuedtime:June12,2022TOFederalCommunicationCommissionPleasebenotifiedthatwetheundersignedBYDAutoIndustryCompanyLimiteddeclarethatthereasonsforthisClassIIpermissivechangeareasbelowBothmodelsDiLink3.0FandMTCF03areidenticalexceptmodelnumber.ThedifferencebetweenthetwoversionsofDiLink3.0Fisthebroadcasting(AM/FM/DAB)chiponly.Original(AM/FM/DAB)chipphotoNew(AM/FM/DAB)chipphotoThecircuit,function,design,frequency,andappearanceoftheprimaryandsecondarysupplyhostsareconsistent,andonlythecomponentsuppliersarereplaced,makingitdifficulttoreflectthedifferencesincomponentsthroughphotos.ThepositionmarkedasAM/FMmoduleinthefigureThankyou.Sincerely.Signature:Name:LiangYangTitleSectionChief Company: BYD Auto Industry Company Limited Address and contact information: No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Date:2023.9.13

BYDAutoIndustryCompanyLimitedNo.3001,3007,HengpingRoad,Pingshan,Shenzhen,P.R.ChinaOfficeofEngineeringTechnologyFederalCommunicationsCommission7435OaklandMillsRoadColumbia,MD21046USADate:October31,2023Subject;RequestforConfidentialityFCCID:SD4-DILINK6125FToWhomItMayConcern,PursuanttotheprovisionsoftheCommissionsrulesTitle47Sections0.457and0.459,wearerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidentialdocumentsfrompublicdisclosureindefinitely.Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredasproprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocumentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket.SchematicDiagramBlockDiagramPartsListOperationalDescriptionTune-upProcedureSoftwaresecuritydescriptionInadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulationsinTitle47CFR2.803andtheimportationrulesinTitle47CFR2.1204,whileensuringthatbusinesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewlyauthorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s);ExternalPhotosTestSetupPhotosInternalPhotosUserManualFor45days,pursuanttoPublicNoticeDA04-1705.ORFor180dayspursuanttoKDB726920D01.Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatandcorrespondenceduringthecertificationreviewprocesscannotbegrantedasconfidentialdocumentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipmentauthorizationisissued.Sincerely,Signature:Name:LiangYang BYD Auto Industry Company Limited No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China TitleSection Chief Company: BYD Auto Industry Company Limited Address and contact information: No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Date:2023.9.13

BYD Auto Industry Company Limited No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: June 9, 2022 Subject; Request for Confidentiality FCC ID: SD4-DILINK6125F To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software security description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, BYD Auto Industry Company Limited No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Signature:

Name:Liang Yang TitleSection Chief Company: BYD Auto Industry Company Limited Address and contact information: No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Date:2022.5.17

BYD Auto Industry Company Limited No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China FCC Software Configuration Control Declaration Date: May 27, 2022 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Product/ Model Number: DiLink/DiLink 3.0F Regarding FCC Country Code Selection guidelines identified in KDB 594280. All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. Signature:

Name:Liang Yang TitleSection Chief Company: BYD Auto Industry Company Limited Address and contact information: No. 3001, 3007, Hengping Road, Pingshan, Shenzhen, P. R. China Date:2022.5.17 FCC Software Configuration Control Declaration Rev1.1