Changes
/* Explanation: */
'''SW6''': Switch between '''RS232''' and '''RS485'''<br>
'''SW5''': Switch between '''Full''' and '''Half''' duplex (for '''RS485''')
<hr>
===DB9 Port #1===
====SER #1 switches====
'''SW8''': Switch between '''RS232''' and '''RS485'''<br>
'''SW7''': Switch between '''Full''' and '''Half''' duplex (for '''RS485''')<hr>
== DB9 Serial and CAN bus connector Pinout==
