Baud Rate and Bus Length
bit rate | max cable length (in m) |
1 MBit/s | 25 |
800 kBit/s | 50 |
500 kBit/s | 100 |
250 kBit/s | 250 |
125 kBit/s | 500 |
50 kBit/s | 1000 |
CAN cable types
See can-wiki.info for CAN cable types and more.
CAN Termination
Add CAN termination resistors 120 Ω at both end of CAN bus. The DMA-20 has included a termination resitor with 1 kΩ, it is only for laboratory test without correct CAN bus topology.