On 04/07/2013 12:03, Michael Schnell wrote: > On 07/04/2013 12:52 PM, Lukasz Sokol wrote: >> For RS485 adaptation, use a MAX232 like chip (to convert +-12 to >> ttl) and then a RS485 transceiver chip; > > If you want to create hardware anyway, better use a PIC24 (pr PIC32) > chip with USB plus a RS485 tranceiver chip. So you get rid of the " > ATEN usb-to-serial cable (UC-232A)" and you have both sides of USB > under your control so that you can do the USB procedure you want. > +1 if OP wants to create his own hw and sw for that purpose
> Another way is using a pre-programmed PIC chip available by Microchip > with USB to-Serial software plus a RS485 tranceiver chip. > +1 if OP wants to use standard hw... -L; _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
