> Yes, I have implemented isolated coms using HP2531s via 220R resistors > without any problems. Vol/Voh are not as relevant as Iol/Ioh when > driving leds and optos. The values given in the datasheet of 4ma just > means that you can draw that much and still have the output voltage > within logic levels *if* you were also driving other logic inputs. > What is maximum baud rate achievable in isolated RS232. We are unable to get more than 38400. Best Regards, Mukund Deshmukh. Beta Computronics Pvt Ltd 10/1, IT Park, Parsodi, Nagpur-440022 Cell - 9422113746
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Re: [lpc2000] UART current limits
2006-04-27 by Mukund Deshmukh