
Connector Assignments
5. Connector Assignments
5.1 CAN Interface at DSUB37 Connector
Device connector:
9-pin DSUB connector, male
Pin Position:
Pin Assignment:
Signal
Pin
Signal
Channel
1
n.c.
n.c.
20
2
n.c.
n.c.
21
3
n.c.
n.c.
22
4
n.c.
CAN_GND3
23
5
CAN_GND3
CAN3_H
24
6
CAN3_H
CAN3
CAN3_L
25
7
CAN3_L
n.c.
26
8
n.c.
CAN_GND2
27
9
CAN_GND2
CAN2_H
28
10
CAN2_H
CAN2
CAN2_L
29
11
CAN2_L
n.c.
30
12
n.c.
CAN_GND1
31
13
CAN_GND1
CAN1_H
32
14
CAN1_H
CAN1
CAN1_L
33
15
CAN1_L
n.c.
34
16
n.c.
CAN_GND0
35
17
CAN_GND0
CAN0_H
36
18
CAN0_H
CAN0
CAN0_L
37
19
CAN0_L
37-pole DSUB connector (male)
Signal Description:
CANx_L, CANx_H ... CAN signal lines of the CAN interfaces (x= 0 … 3)
CAN_GND ...
reference potential of the local CAN physical layer (x= 0 … 3)
n.c. ...
not connected
Page 14 of 29
Hardware Manual • Doc. No.: C.2041.21 / Rev. 1.2
CAN-PCI/405-B4