Hi,
My comments are in-line.
I guess my question is not very obvious;)
It's about the pocketbeagle.
Hi Robert,
I use this one on BBB/BBBW. It's a bit more expensive but you know it will work. The 6 pin connector fits directly to connector on BBB so you know the connections are correct.
My BBB and green work happily with such a cable and also with[1].
https://ftdi-uk.shop/products/ttl-232r-3v3
Iain
[1] https://www.artekit.eu/products/accessories/comm/ak-rs232/
Regards,
Robert