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