[GreenKeys] 20 / 60 ma to RS-232 EIA converter

Chris Elmquist chrise at pobox.com
Sun Mar 9 12:38:56 EDT 2014


There is also the Blackbox CL050A which used to show up a lot.  I have
several in play here.

http://www.blackbox.com/Store/Detail.aspx/RS-232-to-Current-Loop-Interface-Bidirectional-Converter-232-CL-E-AC-Powered-Active-or-Passive-Standalone/CL050A%C4%82R3

Chris N0JCF

On Saturday (03/08/2014 at 03:14PM -0800), tony.podrasky wrote:
> GA OMs;
> 
> I know in the past that there has been quite a few listings
> for 20/60 ma loop to RS-232 converters on eBay (or else where?).
> 
> Did anyone keep any of the traffic that would contain the
> "secret set of words" so I can find one?
> 
> I've found one so far, not too much info in the listing, and
> it is going for $50.oo. Seems to me the last time there was
> a listing the things were cheaper.
> 
> UE,
> W6ESE - TONY
> NNNN
> ZCZC

-- 
Chris Elmquist



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