开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: uBITX Digital Adapter Board pinouts


 

So I broke out the meter. The pinout is in fact incorrect or rather does not follow the industry standard for USB connectors.? ?It *should* be (with USB header pins on the top/left of the board) from left to right, 1/2/3/4 5V/D-/D+/GND.?
?
Looking at the pin side of the board with the USB connector on the top/left we actually have? 1/2/3/4 GND/5V/D-/D+.?
?
I guess this is not an issue if you are soldering a wire to the pin holes but pre-made header cables will not work. I was trying to avoid soldering wires to this board in favor of the header pins. Luckily I have a stash of pre-wired 4 pin Dupont connectors. Moving the pins around is trivial. I'll just have to make sure I mark the cable correctly as I'll never remember that it's not 1-1 in 5 years time when I service the radio.
?
While I was at it I mapped the DB9. Again, from the left of the header 1/6/2/7/3/8/4/9/5.
?
I hope this helps someone.
?
Mark

Join [email protected] to automatically receive all group messages.