Training Center of After-Sales Department Chery International
1. Vehicle communication system
What’s CAN bus?
CAN: Controller area network
In early 1980s, Germany Bosch develops a serial communication protocol to realize the real-time
data exchange between various control units and testing instruments in modern cars.
A half-duplex serial communication protocol;
The communication medium can be double-stranded cable, co-axial cable or optical fiber cable;
Communication baud rate 5K - 1MB/s;
Communication distance 40m-10km.
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1. CAN-bus
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