FCC ID: 2AZN4-CAEASRR400 SRR

USER MANUAL CAEA-SRR-400 Contents Product introduction....................................................................................................................3 System structure .........................................................................................................................3 Functional specifications............................................................................................................4 BSD Function ............................................................................................................................4 LCAFunction..............................................................................................................................4 DOWFunction ...........................................................................................................................5 RCTA Function..........................................................................................................................5 RCW Function...........................................................................................................................6 External dimension....................................................................................................................6 Federal Communications Commission (FCC) Compliance Statement for USA-----------------7 RF Exposure Warning---------------------------------------------------------------------------------------7 Product introduction CAEA-SRR-400 is a middle range radar. This system uses two radars as the lateral and backward warning system. The system supports multiple functions, including BSD, LCA, DOW, RCTA and RCW. During the normal system operation, LEDs will be activated as an output when one or more warning conditions are satisfied. Moreover, LEDs will be constant on or flashing for different system warning levels. System structure Functional specifications BSD Function LCA Function DOW Function RCTA Function RCW Function External dimension Federal Communications Commission (FCC) Compliance Statement for USA 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. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this 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 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. RF Exposure Warning This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This product may not be collocated or operated in conjunction with any other antenna or transmitter. This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter.

FCC ID Label FCC ID: 2AZN4-CAEASRR400 Product Name: SRR Model: CAEA-SRR-400 Brand Name: CAEA Label Location

Changjiang Automobile Electronic System Co., Ltd. No.289, Road12, Avenue2, Binhai Industrial Zone, Wenzhou, Zhejiang 325024, P.R.China Declaration of Authorization Dear Sir, For our business issue and marketing requirement, we would like to list different model number on the FCC reports, as following:

FCC ID: 2AZN4-CAEASRR400 Model No.: CAEA-SRR-400, SRR400 Model Difference: The different of models only for marketing different client. The PCB layout, circuit schematic, and RF performance of each model are the same. On our behalf, Signature: Cao Kun Oo leup/

Changjiang Automobile Electronic System Co., Ltd. Date: 2021-06-09

Changjiang Automobile Electronic System Co., Ltd. No.289, Road12, Avenue2, Binhai Industrial Zone, Wenzhou, Zhejiang 325024, P.R.China Declaration of Authorization We Name: Changjiang Automobile Electronic System Co., Ltd. Address: No.289, Road12, Avenuez2, Binhai Industrial Zone, Wenzhou, Zhejiang 325024, P.R.China Manufacturer: Changjiang Automobile Electronic System Co., Ltd. Address: No.289, Road12, Avenue2, Binhai Industrial Zone, Wenzhou, Zhejiang 325024, P.R.China Declare that:

Name Representative of agent: = Marlin Chen Agent Company name: MRT Technology (Suzhou) Co., Ltd Address: D8 Building, Youxin Industrial Park, No.2 Tianedang Rd., Wuzhong Economic Development Zone, City: Suzhou Country China is authorized to apply for Certification of the following product(s):

Product Description:

FCC ID: 2AZN4-CAEASRR400 CAEA-SRR-400 Serial/Family Model SRR400

[BrandName: CAA On our behalf, Signature: Cao Kun CAO kun/

Changjiang Automobile Electronic System Co., Ltd. Date: 2021-06-09

Changjiang Automobile Electronic System Co., Ltd. No.289, Road12, Avenuez2, Binhai Industrial Zone, Wenzhou, Zhejiang 325024, P.R.China FCC Confidentiality Letter Date: June 09, 2021 Federal Communications Commission Authorization and Evaluation Division FCC ID: 2AZN4-CAEASRR400

; Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission s Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

1. Block Diagram 2. Schematics 3. Operational Description 4. Part List 5. Tune Up Procedure The above 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. The applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature: Cao Kun 0 burl Changjiang Automobile Electronic System Co., Ltd. Date: 2021-06-09