[Milsurplus] Dear Smart People: RS-232 Com 1

David Stinson arc5 at ix.netcom.com
Sat Feb 8 13:12:53 EST 2020


Hello, all you folks smarter than me, especially on computers.
Can the common RS-232 Com Port's DTR and RTS lines
source enough current to pull-in a small 5V relay?

Thanks!



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