¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

Re: Com1 Tx from Pro4 Stops Sending


 

When/if this happens next time, can you meassure the voltage on the Pro4 tx line?

With cable unplugged, meassure accross ground and TX - you should be getting negative 5 volt DC. I have seen one that simply has 0v until it was rebooted.?

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