Thank you for your response John. So i only need to to translate when sending data to the BBB or for both TX and RX ?
2014-07-03 5:18 GMT+02:00 John Syn <[email protected]>: > > From: Cristian Mitu <[email protected]> > Reply-To: "[email protected]" <[email protected]> > Date: Wednesday, July 2, 2014 at 1:49 PM > To: "[email protected]" <[email protected]> > Subject: [beagleboard] UART RS485 transciever setup > > Hello guys, > > > I am designing a board ( an adapter board for the BeagleBine black) that > is un upgrade for a current system. Beacuse of this i specifically have to > link a 5V TTL RS485 transceiver to one of the UARTs available. I am not > sure what logic family the BeagleBone uses(though i'm guessing that it is > CMOS) and because of this i want to know if this old transceiver can be > wired directly to the BeagleBone or is it unavoidable that i have to use > logic level translators for the signals. I apologize for the newbie > question and i thank you in advance for your response. > > You will need to translate the 5V TTL signals to 3.3V before connecting to > the BBB. > > Regards, > John > > > > PS > > If you could direct me to some good drivers for RS485 communication i > would be overwhelmed with joy and eternally grateful :) > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > For more options, visit https://groups.google.com/d/optout. > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/tsrW0hBClBc/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
