Service Content
GRGTEST offers automotive LIN bus testing services, covering physical layer testing, data link layer testing, network management testing, and fault tolerance performance testing.
The service scope covers automotive components equipped with LIN communication functionality, such as window controls, automatic rear doors, electric rearview mirror adjustment, seat heating and ventilation systems, headlights, and air conditioning controllers.
Service Scope
- LIN Specification Package: Automotive LIN bus protocol standard
- SAE J2602-2: Automotive LIN bus compliance testing method
- ISO 14229-7 UDS: Automotive LIN bus UDS protocol
- ISO 17987: Automotive LIN bus communication protocol and compliance test cases. For additional standards, please contact [Online Customer Service].
Test Items
|
Inspection Items |
Content to be tested |
|
Physical Layer Test |
Master-slave node output voltage range, output level, device undamaged power supply voltage range, slope, ground offset test, etc. |
|
Data Link Layer |
Identify synchronization interval field, synchronization delimiter, receive header length, baud rate, parity check method, message DLC detection test, etc. |
|
Network Management Test |
Slave node receives sleep command, receives wake-up request signal, enters sleep after bus idle, initialization time, sends wake-up signal, etc. |
|
Fault Tolerance Performance Test |
DUT power/ground loss, bus short circuit with power, bus short circuit with ground, long-term durability, etc. |
Test Qualifications
GRGTEST qualifications have obtained certification and accreditation from qualified enterprises.Over 60 automakers have recognized it.
Test Cycle
GRGTEST includes LIN bus testing within 3–10 working days;
other tests require evaluation based on the specific project and sample quantity.
Service Background
The automotive LIN bus is a critical communication protocol in vehicles, widely used in controllers for window control, automatic rear doors, electric rearview mirror adjustment, seat heating and ventilation, headlights, and air conditioning systems. It provides the foundational communication infrastructure enabling seamless collaboration among vehicle components. Maintaining consistency across these protocols is essential to ensure their proper operation.
Our Advantages
1. GRGTEST operates a specialized automotive testing laboratory dedicated to researching automotive bus communication protocols, commercializing these technologies, and applying them in practice, enabling comprehensive testing of automotive bus products.
2. GRGTEST laboratories in Shanghai, Qingdao, Guangzhou, Shenzhen, Wuxi, Chongqing, Tianjin, and other locations have established specialized automotive bus testing capabilities and service teams, serving automotive industry clusters across North China, South China, East China, and Southwest China, and providing localized services.
3. GRGTEST Team possesses extensive experience in testing automotive bus specifications and can provide customized testing solutions tailored to specific requirements. Engineers may also be dispatched on-site for testing as needed.
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