NRU Series
30
2.4.1
CAN bus Port
CAN bus is a robust industrial bus with a pair of differential signals and is commonly used in
various industrial and in-vehicles applications. The system is equipped with a CAN bus DB9
port that is compatible with both industrial and in-vehicle applications. The CAN bus port
supports CAN2.0A and CAN2.0B up to 1Mbps.
Pin
No.
Definition
I/O
Description
1
GND
-
GND
2
Reserved
-
Reserved pin. Keep
unconnected
3
CAN_H
I/O
CAN Bus High-level voltage
4
Reserved
-
Reserved pin. Keep
unconnected
5
CAN_L
I/O
CAN Bus Low-level voltage
6
Reserved
-
Reserved pin. Keep
unconnected
7
Reserved
-
Reserved pin. Keep
unconnected
8
Reserved
-
Reserved pin. Keep
unconnected
9
Reserved
-
Reserved pin. Keep
unconnected