2A7V5-CEMCEM (Central electronic control module)

Safety and Warranty information CEM（Central electronic control module） Manual Manufacturer: NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD. Address: No. 668, Caihong Road, Zhangjiagang Economic and Technological Development Zone, Suzhou, Jiangsu, P.R. China Product Description Product Name: Central electronic control module Specification & Model: CEM, CEM 100M, CEM 1000M Installation Location: Behind the vehicle dashboard Hardware: AA Software: AA Product Features 1. This product can realize the control logic of the vehicle unlocking or locking function. 2. This product can realize the vehicle internal light and external light control logic. 3. This product can realize the control logic of vehicle wiper function. 4. This product can realize the control logic of vehicle window function. 5. This product can realize the control logic of vehicle anti-theft function. 6. This product can realize the control logic of vehicle power-on and power-off function. 7. This product supports Ethernet, CAN and LIN communication, is responsible for connecting each subnet segment of the vehicle, routing the vehicle ECU signal, and supports diagnosis, network management, FOTA, big data upload functions. Safety and Warranty information Technical Parameters Dimensions: 229*160*47mm Weight: 0.45kg Working voltage: 9V-16V Rated voltage: 12V Normal working temperature: -40°C-85°C Normal storage temperature: -40°C-90°C Safety and Warranty information Feature Description Schematic diagram of the back-end interface of the CEM: J1:This connector mainly realizes the function of input collection and output driving. J2:This connector supports LIN communication and realizes the function of input collection and output driving. J3:This connector supports CAN communication and realizes the function of input collection and output driving. J4:This connector supports Power, GND and realizes the function of input collection and output driving. J5:This connector supports part of Ethernet communication. J6:This connector supports part of Ethernet communication. J7:This connector supports part of Ethernet communication. Safety and Warranty information Installation method; FCC Warning ： 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 Safety and Warranty information 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. EU Declaration of Conformity Hereby, NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD declares that the product type CEM, CEM 100M, CEM 1000M is in compliance with Directives 2014/53/EU & 2011/65/EU. The full text of the EU declaration of conformity is available at the following internet address: XXXXXX

NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD. Model difference statement Product Name: CEM (Central electronic control module) Model N o.: CEM, CEM 100M, CEM 1000M We (NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD., No. 668, Caihong Road, Zhangjiagang Economic and Technological Development Zone, Suzhou, Jiangsu, P.R. China) hereby state that all models have the same Circuit diagram, PCB layout and all electrical construction. CEM: Both 100 Mbit Ethernet and 1000Mbit Ethernet are supported CEM 100M: Only 100 Mbit Ethernet is supported CEM 1000M: Only 1000 Mbit Ethernet is supported Signature: Name: Wenjuan Dou Title: Certified Engineer Tel: +86-512-80616208 Email: [email protected] Date: 1.3.2023

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD. Address: No. 668, Caihong Road, Zhangjiagang Economic and Technological Development Zone, Suzhou, Jiangsu, P.R. China Product Name: CEM (Central electronic control module) Model Number: CEM, CEM 100M, CEM 1000M FCC Identifier: 2A7V5-CEM We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Wenjuan Dou Date: 1/3/2023 Title: Certified Engineer Signature of applicant:

C5266091_X10_Ed.1 1/1 NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 1/3/2023 Subject: Request for Confidentiality FCC ID: 2A7V5-CEM To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality 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 Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No 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. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wenjuan Dou Date: 1/3/2023 Title: Certified Engineer

Page 1 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: CEM Photo 1 Photo 2 Page 2 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 Page 3 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 5 Photo 6 Page 4 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 7 Photo 8 ----End of Report---- Antenna

Label Location

Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 We b: www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi221114020-05E1 Date of issue: 2022-12-07 Applicant: NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD Product: CEM (Central electronic control module) Model(s): CEM, CEM 100M, CEM 1000M FCC ID: 2A7V5-CEM Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 20 Report No.: MTi221114020-05E1 Address: 101, No. 7, Zone2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 20 Report No.: MTi221114020-05E1 Address: 101, No. 7, Zone2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Table of contents 1. General Description ........................................................................................................................ 5 1.1 Description of the EUT ....................................................................................................................................... 5 1.2 Description of test modes ................................................................................................................................... 6 1.3 Description of support units ................................................................................................................................ 6 1.4 Environmental conditions ................................................................................................................................... 6 1.5 Test setup ........................................................................................................................................................... 7 2. Measurement uncertainty ............................................................................................................... 8 3. Test laboratory ................................................................................................................................. 8 4. Summary of Test Result .................................................................................................................. 9 5. List of test equipment ................................................................................................................... 10 6. Test Results ................................................................................................................................... 11 6.1 Antenna requirement ........................................................................................................................................ 11 6.2 Radiated emissions..................................................................................................................................... 12 6.3 Occupied bandwidth ................................................................................................................................... 19 Photographs of the test setup ............................................................................................................. 20 Photographs of the EUT....................................................................................................................... 20 Page 4 of 20 Report No.: MTi221114020-05E1 Address: 101, No. 7, Zone2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD Address: No. 668, Caihong Road, Zhangjiagang Economic and Technological Development Zone, Suzhou, Jiangsu, P.R. China Manufacturer: NOBO AUTOMOTIVE TECHNOLOGIES CO., LTD Address: No. 668, Caihong Road, Zhangjiagang Economic and Technological Development Zone, Suzhou, Jiangsu, P.R. China Product description Product name: CEM (Central electronic control module) Trademark: Great Wall Motors Model name: CEM Series Model: CEM 100M, CEM 1000M Standards: FCC 47 CFR Part 15 Subpart C Test method: ANSI C63.10-2013 Date of Test Date of test: 2022-11-11 ~ 2022-12-07 Te s t result: Pass Test Engineer : (Letter Lan) Reviewed By: : (Leon Chen) Approved By: : (Tom Xue) Page 5 of 20 Report No.: MTi221114020-05E1 Address: 101, No. 7, Zone2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 1. General Description 1.1 Description of the EUT Product name: CEM (Central electronic control module) Model name: CEM Series Model: CEM 100M, CEM 1000M Model difference: All models have the same Circuit diagram, PCB layout and all electrical construction. CEM: Both 100 Mbit Ethernet and 1000Mbit Ethernet are supported CEM 100M: Only 100 Mbit Ethernet is supported CEM 1000M: Only 1000 Mbit Ethernet is supported Electrical rating: Input: DC 13.5V Accessories: N/A Hardware version: AB Software version: AJ Test sample(s) number: MTi221114020-05S1001 RF specification: Operation frequency: 125 kHz Modulation type: Load modulation Antenna type…

Text truncated - open the document above for the full version.

Name Antenna Number 3608520XKZ16A Frequency 125KHZ±4% Inductance 500uH Impedance ＜15Ω Q Value 21.8 Resistance 11.89Ω Maximum current 1A Rated Voltage 32V Maximum Voltage 47V Storage temperature -40-90 PIN 2PIN Size 91*17 mm 91mm 17mm

Page 1 of 1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - Test Setup Photos Radiated emissions – Below 30 MHz Radiated emissions –Below 1 GHz ----End of Report----