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// Automotive Connectors

ISO 11898 CAN Bus

ISO 11898 defines the CAN bus physical layer. CAN_H is 3.5V dominant and CAN_L is 1.5V. Requires 120-ohm termination resistors at each end of the bus.

// Specifications
Standard
ISO 11898-2 High-speed CAN
Signals
CAN_H and CAN_L differential
Termination
120 ohm at each bus end
Use Case
Automotive ECUs, OBD-II, industrial
// Pin Reference Table
Pin Name Function Type
1 CAN_H CAN bus high 3.5V dominant BUS
2 CAN_L CAN bus low 1.5V dominant BUS
3 GND Shield signal ground GND