Changes
/* Explanation: */
===DB9 Port #2===
====CAN #2 switches====
'''SW3''': '''Code''' - switch between '''UART/USB''' OS presentation <br>'''SW4''': '''Term''' - Termination by '''120 OMΩ''' if needed
===DB9 Port #1===
====CAN #1 switches====
'''SW1''': '''Code''' - switch between '''UART/USB''' OS presentation<br>'''SW2''': '''Term''' - Termination by '''120 OMΩ''' if needed
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