Case Study
V2X Automotive RF EOL Test System
This case focuses on V2X automotive wireless electronics EOL testing, covering temperature sensor calibration, S-parameter splitter, FEM RX mode, FEM TX mode, detector voltage calibration, V2X ECU antenna detection, cellular ECU antenna detection, antenna detection and LIN.
Case system visualV2X RF EOL test architecture diagram
Test SoftwareInstrumentationFixtureDUTTraceability
Software, instrumentation, fixture, DUT and production data integration.Project Overview
RF measurement, S-parameter, production calibration, error proofing and LIN communication test case for V2X automotive wireless electronics.
Testing Requirements
- Cover RF measurement, S-parameter related tests and production calibration logic.
- Support FEM RX/TX modes, detector voltage calibration and antenna detection.
- Use LIN for functional-state control and result validation.
System Architecture
Test SoftwareRF Measurement / CalibrationLIN CommunicationFixture / RF InterfaceV2X DUTEOL Result / Report
Key Test Items
Temperature Sensor CalibrationS-Parameter SplitterFEM RX ModeFEM TX ModeDetector Voltage CalibrationV2X ECU Antenna DetectionCellular ECU Antenna DetectionAntenna DetectionLIN
Engineering Challenges
- EOL testing needs to combine RF measurement, calibration logic and error proofing.
- RF attenuation and RF calibration need to be included in the production test path.
- Communication state, antenna detection and result validation need a closed loop.
Implementation
- The test flow is organized around RF signal test, production calibration and error proofing.
- LIN is used to control or read related DUT states.
- RF measurement results, calibration data and EOL judgment are recorded in test reports.
Engineering Outcome
- An EOL test system was built for V2X automotive wireless electronics.
- RF, S-parameter, calibration, antenna detection and LIN communication are covered.
- The system supports production error proofing and result traceability.
Related Solutions
Related Engineering Capabilities
Instrumentation & MeasurementCommunication & ProtocolCalibrationTest Engineering
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