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Connector Pin Assignment
4. Connector Pin Assignment
4.1 CAN Bus Interface at DSUB9 (X400, X401)
The signals are identically assigned to the connector of CAN net 0 interface (X400) and optional
CAN net 1 interface (X401). The connectors are male 9-pole DSUB connectors.
Device connector:
9-pin DSUB connector, male
Pin Position:
Pin Assignment:
Signal
Pin
Signal
1
reserved
CANx_GND
6
2
CANx_L
CANx_H
7
3
CANx_GND
reserved
8
4
reserved
reserved
9
5
Shield
Signal Description:
CANx_L, CANx_H ... CAN signal lines of CAN net x (CAN-PC104/331-1: x ... 0
CAN-PC104/331-2: x ... 0, 1)
CANx_GND ...
reference potential of the local CAN physical layer x
Shield ...
shielding (connected with the case of the 9-pin DSUB connector)
reserved ...
reserved for future applications, do not connect!
CAN-PC104/331
Hardware Manual • Doc. No.: C.2012.21 / Rev. 1.6
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