Connecting The Can Bus; Connection Over D-Sub Connector - Peak PCAN-USB FD User Manual

4

Connecting the CAN Bus

4.1 Connection over D-Sub Connector

After the CAN interface is connected, a CAN bus can be connected to the
D-Sub connector. The pin assignment for CAN corresponds to the specification
CiA® 106:
Pin Assignment
1 CAN_V+ (optional)
2 CAN_Low
3 CAN_GND
4 Not connected
5 Not connected
6 CAN_GND
7 CAN_High
8 Not connected
9 Not connected
Low power devices can be supplied directly with 5 Volts over pin 1 of the CAN
connector, for example bus converters. Pin 1 is not in use at the delivery state. For
more information see section 2.1 Voltage Supply of External Devices.
Tip: Connect a CAN bus with a different transmission standard via a
bus converter. PEAK-System offers different bus converter modules
like the PCAN-TJA1054 for a Low-speed CAN bus according to ISO
11898-3.
4 Connecting the CAN Bus
User Manual 2.1.0 © 2023 PEAK-System Technik GmbH
D-Sub plug
PCAN-USB FD
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