Automotive Ethernet typically uses shielded twisted pair (STP) or unshielded twisted pair (UTP) cables, such as 100BASE-T1 and 1000BASE-T1 cables. These cables are designed for high data rate transmission over a single pair of cables, providing high-speed, reliable communications within the vehicle. They typically have high immunity to interference and reliability to accommodate challenges such as electromagnetic interference (EMI) and high temperatures in the automotive environment.
In terms of plug types, common ones include H-MTD, MATEnet, and HSD.
1. H-MTD (High-Speed Multi-Tip Connector):
- H-MTD automotive Ethernet cable is commonly used for high-speed data transmission in automobiles. It supports multi-channel signal transmission between different systems within the car, and is widely used in in-vehicle communication networks.
- Suitable for in-vehicle entertainment systems, sensors, and advanced driver assistance systems (ADAS).
2. HSD (High-Speed Data Connector):
- HSD automotive Ethernet cables are widely used in automotive Ethernet systems, especially in the entertainment, information systems, and advanced driver assistance systems of automobiles.
- They are designed for high-frequency signal transmission, can effectively prevent electromagnetic interference (EMI) and ensure reliable transmission of high-speed data.
3. MATEnet:
- MATEnet is another connector for automotive Ethernet, suitable for high-speed data transmission and interconnection of various in-vehicle electronic devices.
- It is designed to support large bandwidth and high-performance communication, especially in advanced vehicle networks.
These automotive Ethernet cable types are selected according to different application requirements and data transmission rates to ensure efficient and reliable communication between various systems inside and outside the car.

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