Nexcom EBC-3A1 Series, User Manual

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2.4. Mechanical Drawing .......................................................................... 24
3. Software User Guide ........................................................................................ 26
................................................................................................................... 26
3.1. Introduction .................................................................................... 26
3.2. Development Environment ................................................................ 26
3.2.1. How to Install Toolchain ............................................................... 26
3.2.2. RS232 Debug Console .................................................................. 27
Debug Console Information ................................................ 27
Debug Console Device Node ............................................... 27
Boot Message ................................................................... 27
3.2.3. Networking Settings .................................................................... 28
3.2.4. Firmware Version ........................................................................ 29
Embux Image Version ....................................................... 29
Linux Kernel Image Version ............................................... 29
3.2.5. Editor Utility ............................................................................... 29
VI Editor .......................................................................... 29
NANO Editor ..................................................................... 29
3.3. Interface Introduce .......................................................................... 31
3.3.1. RS232 ....................................................................................... 31
RS232 Interface ............................................................... 31
RS232 Specification .......................................................... 31
RS232 Device Node ........................................................... 31
RS232 Sample Code .......................................................... 31
3.3.2. RS485 ....................................................................................... 32
RS485 Information ............................................................ 32
RS485 Specification .......................................................... 32
RS485 Device Node ........................................................... 32
RS485 Sample Code .......................................................... 32
3.3.3. CAN bus (Controller Area Network) ................................................ 33
CAN bus Information ......................................................... 33
CAN bus Specification ........................................................ 33
CAN bus Device Node ........................................................ 33
CAN bus Sample Code ....................................................... 33
3.3.4. GPIO ......................................................................................... 34
GPIO Information ............................................................. 34
GPIO Specification ............................................................ 34
GPIO Device Node ............................................................ 34
GPIO Example .................................................................. 35