dlfannin Looks like the diagram shows 5 uarts and a 'RC in" pin. I would think the "RC in" is using one of those uarts so I would guess the other 4 uarts are free. Thats just my guess.
2018-08-13 16:37:39 役に立つ (1)We sincerely invite you to subscribe to the Invite Answer email!
If you subscribe, we will invite you via email to answer questions people have about products. By subscribing you’ll also earn the "Helpful Badge"! You can unsubscribe at any time on the privacy settings page.
Help others and be happier!
Thank you for subscribing! You have also earned a badge!
Thank you! Your answer will help ###name### and ###num### other people!
Check awaiting answers to see more people who need help.
Thank you! Your answer will help ###name### and ###num### other people!
Subscribe to "Invite Answer"emails and help others with product questions will earn you "Helpful Badge"!
We invite you to subscribe to our Invite Answer email!
Subscribe and you’ll be invited to answer product’s question by email, which will also earn you a "Helpful Badge"! You can cancel any time on the privacy settings page.
Woz it's to do with multipath, if a signal bounces off an object it switches polarity
2020-11-05 10:02:34 役に立つ (1)