Why CAN resistance is 120Ω, but it is always inaccurate
Have you ever had the experience of confidently taking out a multimeter to verify whether the CAN bus is normal at the vehicle commissioning site, but the number popping up on the screen makes you confused-not the familiar 60Ω, but 140Ω, 180Ω, or even higher! You begin to suspect that the instrument is broken or that there is a problem with the wiring, but after repeated measurements, it is still ...