Titan Electronics USB-2CAN-M - Table of Contents

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Contents

1 INTRODUCTION ........................................................................................................... 5

2 FEATURES .................................................................................................................... 6

3 DIAGRAM OF USB-2CAN-M/USB-2CAN-SI-M ............................................................. 7

3.1 BLOCK DIAGRAM .................................................................................................. 7

3.1.1 USB-2CAN-M Block Diagram ......................................................................... 7

3.1.2 USB-2CAN-SI-M Block Diagram ..................................................................... 7

4 SPECIFICATIONS .......................................................................................................... 8

5 PIN-OUT INFORMATION ........................................................................................... 11

5.1 CAN Bus Pin-out for DB9 connector .................................................................. 11

5.2 Enabling the +5V 100mA power for external devices ....................................... 11

5.3 Termination Resistors ........................................................................................ 12

6 HARDWARE INSTALLATION ....................................................................................... 13

7 DRIVER AND SOFTWARE INSTALLATION ................................................................... 14

7.1 Driver Installation............................................................................................... 14

7.2 Verifying the Installation .................................................................................... 14

7.3 Changing COM Port Properties & COM Port Number ....................................... 15

7.4 Linux Driver Installation(SocketCAN) ................................................................. 16

7.4.1 Using SocketCAN with USB-CAN ................................................................. 16

8 FUNCTION DESCRIPTION........................................................................................... 17

8.1 LED Indicators .................................................................................................... 17

8.2 ASCII Command Set............................................................................................ 18

8.3 Command list ..................................................................................................... 19

8.3.1 Opening the CAN Bus Channel .................................................................... 20

8.3.2 Closing the CAN Bus Channel ...................................................................... 20

8.3.3 Setting CAN Bitrate (Standard) ................................................................... 21

8.3.4 Setting CAN Bitrate (Advanced) .................................................................. 22

8.3.5 Transmitting a Standard CAN Frame .......................................................... 23

8.3.6 Transmitting a Standard Remote Request CAN Frame .............................. 23

8.3.7 Transmitting an Extended CAN Frame ........................................................ 24

8.3.8 Transmitting an Extended Remote Request CAN Frame ............................ 24

8.3.9 Setting Timestamps ON/OFF ...................................................................... 25

8.3.10 Setting Acceptance Mask .......................................................................... 26

8.3.11 Setting Acceptance Code .......................................................................... 27

8.3.12 Getting Status Flags .................................................................................. 28