10
XX)(XX is used for the filling, which is meaningless).
3.CAN sends data to the mobile equipment, and CAN terminal sends 4 bytes of
standard data frame (11 22 33 44). The mobile equipment receives 8 bytes of frame
data (11 22 33 44 XX XX XX XX)(XX is used for the filling, which is meaningless).
Table 4.1 Example of special data transmission
Data transfer direction
Data
1
The mobile equipment is sender
02 00 00 00 08 11 22 33 44 55 66 77 88
CAN is receiver
Data length 2 bits, Frame ID: 008
Frame data: 11 22
2
The mobile equipment is sender
08 00 00 00 08 11 22 33 44
CAN is receiver
Frame ID: 008
Frame data:11 22 33 44 XX XX XX XX
3
CAN is sender
Data length 4 bits, frame ID: 008,
Frame data:11 22 33 44
The mobile equipment is receiver
04 00 00 00 08 11 22 33 44 XX XX XX
XX