Serial communcation with USB to serial(DB9) cable
(12-23-2018, 07:25 AM)rahulsharma Wrote: Hi,
Thanks for the suggestion.
I have told that i am using USB to Serial cable. I am not using any GPIO now.


it is connected through one of USB port. And also been detected as USB0 on rockpro side.
So my question was regarding that only. Can i send data through this cable with 1500000 buadrate?

That is what I mean ... The adapter you are showing is RS232 level ...
What device do you wish to plug on DB9 side ? Is it really a RS232 device ?

Otherwise, you maybe need USB-TTL Serial (not RS232) such as :

Messages In This Thread
RE: Serial communcation with USB to serial(DB9) cable - by martinayotte - 12-24-2018, 08:47 AM

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