CAN-8123/CAN-8223/CAN-8423 user’s manual (Revision 3.00, May/22/2009) ------
14
The figure indicates two conditions, “Disable (non-short)” and “Enable
(short)”.
Disable
Enable
The bus length determines the CAN bus baud rate. In the following the
table provides users a relationship between the baud rate and the bus length.
Baud rate (bit/s)
Max. Bus length (m)
1 M
25
800 K
50
500 K
100
250 K
250
125 K
500
50 K
1000
20 K
2500
10 K
5000
Note: When the bus length is greater than 1000m, the
bridge or repeater devices may be needed.
The pin descriptions of the CAN bus connectors on the
CAN-8123/CAN-8223 are shown below.
CAN_H
CAN_L
CAN_Shield
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
CAN_GND
CAN_V+