Automotive Connectors 3 pins

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.

// connector diagram 3 pins

// loading diagram...

// 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

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.