2A75D-VCUVCU

VCU (Vehicle Control Unit) manual 2022. 08. 09 0 ▣VCU 1 1. Overview 2. Support Functions3. Communication Specifications4. Control Specification 5. Installation Guide6. Assemble Guide7. Other Information ▣VCU 2 1. Overview - VCU (Vehicle Control Unit) As an electric motorcycle (electric motorcycle) controller, it provid es control functions such as lamp, warning it provides control functions such as lamp, warning sound, and vehicle lock, as well as general functions such as and vehicle lock, as well as general functions such as fault diagnosis an d firmware update. By adding LTE/3G/BLE diagnosis and firmware update. By adding LTE/3G/BLE wireless function to the control function, it enables control function to the control function, it enables control services s uch as vehicle location information and theft. services such as vehicle location information and theft. (Example: shared motorcycle control service such as delivery) <Block Diagram> ▣VCU 3 2. Support Functions Items Support Note Housi ng Design / Assembly ○ HW Block Power ○ MCU ○ Gyro Sensor ○ Actuator Control ○ Analog/ Digital Input ○ Audio ○ H-bridge(Handleloc k) ○ Seat Motor ○ CAN ○ Bluetooth ○ GPS ○ Modem ○ 항목 Support Note SW Vehicle Control ○ Diagonosis ○ Calibration ○ EEPROM ○ Reprogramming ○ Communi cation CAN ○ GPS ○ 모뎀 ○ BLE KeyFob ○ BLE ○ SW Verification ○ Certifi c-ation FCC/IC ○ ▣VCU 4 3. Communication Specifications Items Frequency RF Functions Note Modem LTE B12(B17), 26(B5), 4, 2, 7 Power : 23dBm WCDMA B2, 4, 5 Power : 23dBm GSM 850/1900 Power : 33dBm(GSM850)30dBm(GSM1900) Bluetooth BLE(2402~2480MHz) LE 1M Power : 10dBm GPS GPS/GNSS Built-in Modem ▣VCU 5 4. Control Specifications - VCU basically comprises the following groups: communication mo dule (CAN, Bluetooth, Modem, GPS, G- communication module (CAN, Bluetooth, Modem, GPS, G-Sensor, TPMS), and vehicle control module (I/O, Accessories, Driving inf ormation, Vehicle speed, Torque, Driving information, Vehicle speed, Torque, Regenerative braking, etc). The main function list is as follows. Item Specifications Vehicle Function Function Control - BMS certification- Smart KeyFob user authentication through Bluetooth Low Energy (BLE) Bluetooth Low Energy (BLE) - Acceleration Pedal control- Forward/Reverse and required torque control control - Trip information (Trip) control : vehicle speed, mileage, driving time, energy consumption, etc. ener g y consumption, etc. - Vehicle operation control according to the status of Key ON/OFF/START status of Key ON/OFF/START - Regenerative braking control - Boost mode control - Function limit according to battery charging status char g in g status - Lamp module output control : Tail, Left/Right Turn Signal, Low/High Beam, Reverse, Warning Lamp m, Reverse, Warning Lamp - Handle lock solenoid control - Saddle open motor control - Driving sound speaker control Communication - Vehicle position check Theft detection control ▣VCU 6 5. Installation Guide Item Appearance Requirements Effects on Non-compliance Mounting ing Position ion 1)Productmustbemountedatleast80c ted at least 80cm above the ground on the top side of the top side of the steering shaft. 1) Malfunction may occur in communication and GPS. communication and GPS. Mounting ing Angle 1) Connector must face the ground.the ground.2) Product top surface must be mounted imust be mounted in the forward direction. n.3) Mounting angle must be in the rangebe in the range between 0 and 90 degrees. ees. 1) Malfunction may occur in communication and GPS. communication and GPS. Protection ction 1) Product must be protected by applyingected by applying the proper protection cover. ncover.2) The material of the protection cover protection cover must not interfere with the with the communication function. function. 1) Malfunction may occur in communication and GPS. communication and GPS.2) Product may be damaged by external impact. external impact. ▣VCU 7 6. Assemble Guide 1 Assemble the product in the vehicle vehicle 2 Assemble connector 1) Assemble the product using M6 flange bolts for 4 points. flange bolts for 4 points. 2) Bolt assembly sequence must follow the image above. follow the image above. 1) Insert the connector in the direction of the hook and direction of the hook and turn the locking lever until it clicks. it clicks. ※ Note 1) To prevent damage of harness, harness should not be u nder excessive tension. (bending minimize), ※ Note 2) Vehicle-side connectors and harnesses must ensure wat erproof. ▣ Others 8 7. Other Information Provider : HYUNDAI KEFICO (102, Gosan-ro, Gunpo-si, Gyeonggi-do)  Country of manufacture : Republic of Korea  Manufacturer : ESSYS (55, Gaetbeol-ro, Yeonsu-gu, Incheon)  A/S : HYUNDAI KEFICO (102, Gosan-ro, Gunpo-si, Gyeonggi-do) 9 FCC WarningThis equipment has been tested an d found to comply with the lim its for a Class B digital device, pursuant to part 15 of the FC C Rules. These limits are designed to provide reasonable protecti on against harmful interference in a residential installation. This equipment generat es, uses and can radiate radio frequency energy and, if not installed an d used in accordance with the instructions, may cause harmful interference to radio communica tions. However, there is no guar antee that interference will no t occur in a particular installati on. If this equipment does caus e harmful interference to radio or television reception, which c an be determined by turning the equipme nt off and on, the user is enc ouraged to try to correct the interference by one or more of th e 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 fr om that to which the receiver is connected. • Consult the dealer or an experienced radio/ TV technician for help Caution: Any changes or modifications to this device not explic itly approved by manufacturer coul d void your authority to oper ate this equipment…

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Hyundai Kefico 102, Gosan-Ro, Gunpo-Si, Gyeonggi-Do, Korea (Republic Of) Date: 08/10/2022 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Declaration letter for SDOC FCC ID: 2A75D-VCU To whom it may concern : We declare that this device will be approved in accordance with SDOC procedure for Rule Part 15B. We certify that the product had performed test on DTNC laboratory and it was confirmed to comply with FCC Part 15B. Sincerely, Contact Name: Hyunsoo Park Title: Senior Research Engineer

Hyundai Kefico 102, Gosan-Ro, Gunpo-Si, Gyeonggi-Do, Korea Date: 08/10/2022 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Request of Confidentiality FCC ID: 2A75D-VCU To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Hyundai Kefico. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give Hyundai Kefico. temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Schematics 3 Part Lists 4 Operation Description 5 Tune-up Procedure SHORT-TERM 6 Internal Photos 7 External Photos 8 Test-Setup Photos 9 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Contact Name: Hyunsoo Park Title: Senior Research Engineer

Hyundai Kefico 102, Gosan-Ro, Gunpo-Si, Gyeonggi-Do, Korea Date: 08/10/2022 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Letter of Authorization We, the undersigned, hereby authorize Geunki Son of DT&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: 2A75D-VCU including signing of all documents relating to these matters. Any and all acts carried out by Geunki Son of DT&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Hyundai Kefico. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Contact Name: Hyunsoo Park Title: Senior Research Engineer

FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 1 FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 2 FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 3 FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 4 <Port>

0 ■ VCU Label Model End Customer P/N Lot No. MAC Address Part Number iCCID TBD VDMB16001 9081010005 FCC ID : 2A75D-VCUIC : 28834-VCU

FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 1 FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 2 FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 3 <BT> FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 4 <LTE, WCDMA, GSM Module> FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 5 <BT Antenna> FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 6 <Main Antenna > <Main Antenna> FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. View 7 <DIV Antenna> <DIV Antenna>

FCC ID: RF feature(Mode) Max Target Power (dBm) ANT Gain (dBi) Maximum EIRP (dBm) Maximum EIRP (mW) Maximum power density (mW/cm 2 ) Requirement (mW/cm 2 ) Bluetooth LE (1Mbps) 2 402.00 ~ 2 480.00 10.50 -0.45 10.05 10.116 0.002 1 1.000 0 ~~~~~~~ ▪ S = - Note = / ( 4 X 20 2 X π ) = mW/cm 2 Electric Field strength (V/m) Magnetic field strength (A/m) Power Density (mW/cm 2 ) Averaging time (minutes) 0.3 ~ 1.34 614 1.63 *100 30 1.34 ~ 30 824/f 2.19 / f *180 / f 2 30 30 ~ 300 27.5 0.073 0.2 30 300 ~ 1,500 f / 1500 30 1,500 ~ 100,000 1.0 30 Conclusion : R= Distance to the center of t he radiation of the antenna(20cm) EIRP= Equivalent Isotropic Radiated Power(mW)S= Maximum power density(mW/cm 2 ) ▪ Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) The exposure condition of this device is compliant with FCC EIRP / ( 4 R 2 π ) 10.116 0.002 2A75D-VCU MPE Calculation Frequency range (MHz) Note: Please refer to the t une-up porcedure fo r tune-up max. The EUT will only be used with a separation of 20 centimeters o r greater between the ant enna and the body o f the user. The MPE sample calculation for this exposure is shown below. FCC ID: RF feature(Mode) Tune-up Max power(dBm) ANT Gain (dBi) Duty Factor(dB) Adjusted EIRP to tune-up max(dBm) Maximum power density (mW/cm 2 ) Requirement (mW/cm 2 ) GSM 850(1TX slot) 824.20 ~ 848.80 33.50 1.44 -9.03 25.91 0.077 6 0.549 0 GSM 850(4TX slot) 824.20 ~ 848.80 29.00 1.44 -3.01 27.43 0.110 1 0.549 0 GSM 1900(1TX slot) 1 850.20 ~ 1 909.80 30.50 4.88 -9.03 26.35 0.086 0 1.000 0 GSM 1900(4TX slot) 1 850.20 ~ 1 909.80 28.00 4.88 -3.01 29.87 0.193 1 1.000 0 WCDMA 850 826.40 ~ 846.60 24.00 1.44 NA 25.44 0.069 7 0.550 0 WCDMA 1700 1 712.40 ~ 1 752.60 23.00 5.56 NA 28.56 0.142 9 1.000 0 WCDMA 1900 1 852.40 ~ 1 907.60 23.00 4.88 NA 27.88 0.122 2 1.000 0 LTE Band 12(17) 699.00 ~ 716.00 24.00 -1.03 NA 22.98 0.039 5 0.466 0 LTE Band 26(5) 824.00 ~ 849.00 24.00 1.44 NA 25.44 0.069 7 0.549 0 LTE Band 26 814.00 ~ 824.00 24.00 1.44 NA 25.44 0.069 7 0.542 0 LTE Band 4 1 710.00 ~ 1 755.00 24.00 5.56 NA 29.56 0.179 8 1.000 0 LTE Band 2 1 850.00 ~ 1 910.00 24.00 4.88 NA 28.88 0.153 9 1.000 0 LTE Band 7 2 500.00 ~ 2 570.00 23.00 2.81 NA 25.81 0.075 9 1.000 0 ▪ S = - Note = / ( 4 X 20 2 X π ) = mW/cm 2 Electric Field strength (V/m) Magnetic field strength (A/m) Power Density (mW/cm 2 ) Averaging time (minutes) 0.3 ~ 1.34 614 1.63 *100 30 1.34 ~ 30 824/f 2.19 / f *180 / f 2 30 30 ~ 300 27.5 0.073 0.2 30 300 ~ 1,500 f / 1500 30 1,500 ~ 100,000 1.0 30 Conclusion : 2A75D-VCU MPE Calculation Frequency range (MHz) Note1: Please refer to the tune-up porcedure for tune-up max.The EUT will only be used with a separation of 20 centimeters o r greater between the antenna and the body of the user. The MPE sample calculation for this exposure is shown below.Note2: EIRP(Adjusted EIRP to Tune- up Max) = Tune-up power(dBm) + Antenna gain(dBi) + Duty factor(dB) ▪ Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) The exposure condition of this device is compliant with FCC EIRP / ( 4 R 2 π ) 25.911 S= Maximum power density(mW/cm 2 ) 0.078 EIRP= Equivalent Isotropic Radiated Power(mW) R= Distance to the center of the radiation of the antenna(2 0 ▪▪ - 2A75D-VCU FCC ID: RF Exposure Compliance for simultaneous operations - The exposure condition of this device is compliant with FCC rul es. Conclusion : Σ of MPE ratios ≤ 1 ▪ Requirment = - - 0.202 6 -- 0.200 5 Worst case for simultaneous operations - Requirement (mW/cm2) - 0.549 0 - - Worst case(MPE ratio) - -- - -- 0.002 10.002 1 MPE ratio (Power Density/Requirement) ---- - Σ of MPE ratios - - 2.4GHz 0.002 1 - GSM 850 -- 0.200 5 - -- RF feature or mode Bluetooth LE + GSM850 1.000 0 GSM(4TX slot) BLE(1Mbps) Power Density (mW/cm2) 0.110 1 - Band(Worst case)

FCC ID: 2A75D-VCU Report No.: DRTFCC2208-0134 IC: 28834-VCU This test report is prohibited to copy or reissue in whole or in part without the approval of DT&C Co., Ltd. TRF-RF-238(06)210316 Pages: 2 / 41 Test Report Version Test Report No. Date Description Revised by Reviewed by DRTFCC2208-0134 Aug, 12. 2022 Initial issue SeungMin Gil JaeJin Lee FCC ID: 2A75D-VCU Report No.: DRTFCC2208-0134 IC: 28834-VCU This test report is prohibited to copy or reissue in whole or in part without the approval of DT&C Co., Ltd. TRF-RF-238(06)210316 Pages: 3 / 41 Table of Contents 1. General Information .................................................................................... 4 1.1. Description of EUT .......................................................................................................... 4 1.2. Declaration by the applicant / manufacturer ................................................................ 4 1.3. Testing Laboratory .......................................................................................................... 5 1.4. Testing Environment ....................................................................................................... 5 1.5. Measurement Uncertainty............................................................................................... 5 1.6. Test Equipment List ........................................................................................................ 6 2. Test Methodology ........................................................................................ 7 2.1. EUT Configuration ........................................................................................................... 7 2.2. EUT Exercise .................................................................................................................... 7 2.3. General Test Procedures ................................................................................................ 7 2.4. Instrument Calibration .................................................................................................... 7 2.5. Description of Test Modes.............................................................................................. 7 3. Antenna Requirements ............................................................................... 8 4. Summary of Test Results ........................................................................... 9 5. Test Result ................................................................................................. 10 5.1. Maximum Peak Conducted Output Power .................................................................. 10 5.1.1. Test Setup .................................................................................................................. 10 5.1.2. Test Procedures ........................................................................................................ 10 5.1.3. Test Results ............................................................................................................... 10 5.2. 6 dB Bandwidth ............................................................................................................. 13 5.2.1. Test Setup .................................................................................................................. 13 5.2.2. Test Procedures ........................................................................................................ 13 5.2.3. Test Results ............................................................................................................... 13 5.3. Power Spectral Density ................................................................................................. 16 5.3.1. Test Setup .................................................................................................................. 16 5.3.2. Test Procedures ........................................................................................................ 16 5.3.3. Test Results ............................................................................................................... 16 5.4. Unwanted Emissions (Conducted) .............................................................................. 19 5.4.1. Test Setup .................................................................................................................. 19 5.4.2. Test Procedures ........................................................................................................ 19 5.4.3. Test Results ............................................................................................................... 20 5.5. Unwanted Emissions (Radiated) .................................................................................. 28 5.5.1. Test Setup .................................................................................................................. 30 5.5.2. Test Procedures ........................................................................................................ 30 5.5.3. Test Results ............................................................................................................... 31 5.6. AC Power-Line Conducted Emissions ........................................................................ 33 5.6.1. Test Setup .................................................................................................................. 33 5.6.2. Test Procedures ........................................................................................................ 33 5.6.3. Test Results ............................................................................................................... 33 5.7. Occupied Bandwidth ..................................................................................................... 34 5.7.1. Test Setup .................................................................................................................. 34 5.7.2. Test Procedures ............................…

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FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. Test Setup photographs EUT Position: X-axis EUT Position: Y-axis EUT Position: Z-axis FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (0.009 ~ 30MHz) FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Below 1GHz) FCC ID: 2A75D-VCU IC: 28834-VCU Copyright Ⓒ 2022, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Above 1GHz)