[GreenKeys] RS232 to Loop
Tom Hunter
tomhenryhunter at gmail.com
Sat Feb 28 01:08:29 EST 2026
Al,
When I need too go from RS232 to 60 mils, I hang a polar relay
across the RS232 and plug the marking contact into a 60 mil Loop.
No fuss and it works every time.
I am doing that right now with a Hal CRI-200.
Tom N3CRK
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