Desay DSRDT001 Automotive Device Database User Manual
- May 15, 2024
- Desay
Table of Contents
Desay DSRDT001 Automotive Device Database
Specifications
- Frequency band of operation: 76GHz to 77GHz
- Max RF output power: xxdBm
- Nearest detection distance: [To be filled]
- Distance accuracy: [To be filled]
- Speed dynamic range: [To be filled]
- Horizontal azimuth: [To be filled]
- Vertical azimuth: [To be filled]
- Horizontal angle accuracy: [To be filled]
- Vertical angle accuracy: [To be filled]
- Minimum target update rate: [To be filled]
Product Features
- Blind Spot Detection (BSD)
- Lane Changing Assist (LCA)
- Rear Cross Traffic Alert (RCTA)
- Rear Cross Traffic Assist/Brake (RCTB)
- Rear Autonomous Emergency Braking (RAEB)
- Door Open Warning (DOW)
- Rear Collision Warning (RCW)
- Emergency Lane Keep System (ELK)
Installation
- Identify the four radars and their associated components.
- Install the front left/front right/rear left/rear right radar brackets accordingly.
- Ensure PIN11 and PIN12 address bits are correctly identified for automatic adaptation of installation position.
Operation
- Ensure the system is powered and all connections are secure.
- Monitor the detection distance, accuracy, and speed dynamic range for optimal performance.
- Be aware of the horizontal and vertical azimuth angles for accurate detection.
- Regularly update the system to maintain functionality.
Frequently Asked Questions (FAQ)
-
Q: What should I do if the system is not detecting objects properly?
A: Check the installation position and ensure PIN11 and PIN12 address bits are correctly identified. Also, verify that all radar components are functioning correctly. -
Q: How often should I update the software for optimal performance?
A: It is recommended to update the software regularly as per the manufacturer’s guidelines to ensure the system operates efficiently.
Product Information
Product External Photos
Refer to External and Internal Photos.
System Composition
The system consists of four radars, with associated components including front
left/front right/rear left/rear right radar brackets.
The software and hardware of the front left/front right/rear left/rear right
radar are identical. After installation, the PIN11 and PIN12 address bits are
identified to achieve automatic adaptation of the installation position.
Electronic Diagram
Figure 1 Block Diagram
Product Feature List
| No | Feature | Feature description |
|---|---|---|
| 1 | BSD | Blind Spot Detection |
| 2 | LCA | Lane Changing Assist |
| 3 | RCTA | Rear Cross Traffic Alert |
| 4 | RCTB | Rear Cross Traffic Assist/Brake |
| 5 | RAEB | Rear Autonomous Emergency Braking |
| 6 | DOW | Door Open Warning |
| 7 | RCW | Rear Collision Warning |
| 8 | ELK | Emergency Lane Keep System |
Interface Definition
Interfac e no.| Interface description| Rated Current （A）12V，25℃| Min Current
A）12V，25℃
| Circuit Requirement
---|---|---|---|---
Resistance| Special cable| Terminal coating requirements
1| CAN1_H| | | | |
2| CAN1_L| | | | |
3| CAN2_H| | | | |
4| CAN2_L| | | | |
5| Blank| | | | |
6| Blank| | | | |
7| GND| 0.3| 0.5| | |
8| Battery| 0.3| 0.5| | |
9| BSD| 0.01| 0.1| | |
10| DOW| 0.01| 0.1| | |
11| ADDRESS1| 0.01| 0.015| | |
12| ADDRESS2| 0.01| 0.015| | |
The software and hardware of the left and right radar bodies are identical, and after installation, automatic adaptation is achieved through PIN11 and PIN12 address bit recognition. The address PIN is defined as follows:
| External address input | MCU detection | Location or Work Mode |
|---|---|---|
| Address1 （Pin11） | Address2（Pin12） | Address1 |
| NC（Open） | NC（Open） | Low |
| NC（Open） | GND | Low |
| GND | NC（Open） | High |
| GND | GND | High |
Functional Parameters
| Items | Parameters |
|---|---|
| Nearest detection distance | 0.2m |
| Nearest detection distance | 100m |
| Distance accuracy | 0.2m |
| Distance resolution | 0.4m |
| Speed dynamic range | ±80m/s |
| Speed accuracy | 0.1m/s |
| Speed resolution | 0.26m/s |
| Horizontal azimuth | ±75º |
| Vertical azimuth | ±10º |
| Horizontal angle accuracy | 0.2º |
| Horizontal angle resolution | 5º |
| Vertical angle accuracy | 0.5º |
| Minimum target update rate | 15Hz |
Regulatory and Legal Information
- Frequency band of operation: 76GHz to 77GHz
- Max RF output power: xxdBm
- Accessories: N/A
Hereby, Huizhou Desay SV Automotive Co., Ltd. declares that the radio equipment type SRD3523/18 is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet address: https://www.desaysv.com/compliance.
FCC
Warning : Changes or modifications to this unit not expressly approved by
the party responsible for compliance could void the user’s authority to
operate the equipment.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions
- This device may not cause harmful interference, and
- 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.
Maximum Permissive Exposure Statement
This products comply with CE and FCC radiation exposure limits set forth for
an uncontrolled environment. It is recommended that equipment should be
installed and operated with minimum distance of 20cm between the radiator and
your body.
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