On 2009-01-12, Unruh <[email protected]> wrote: > In general serial ports do NOT supply power. The RS232 standard does not > state that any power should be supplied. Now, some may create serial ports > which do, but those are out of standard and will depend on whose serial > port you have. Ie, if you want to be sure, use the usb port for power. The > standard says they have to supply power (5V)
You're assuming that all computers / SBCs / Embedded Systems have a USB port. -- Steve Kostecke <[email protected]> NTP Public Services Project - http://support.ntp.org/ _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
