Quote:
Originally Posted by Hexadecimal
Hmm.. I wonder if TM800 is Tx and TM801 is Rx? Or something else..?
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If I didn't cross the wires
board RX is on top,
board TX is on bottom, matching the front. ( circled in purple ), but you can see that I have tape over them, so I'm not sure which on is 800 and which is 801 anymore