[GreenKeys] black box loop - 232 interface question

[HÃ¥ken Hveem]

Would that unit work for a Siemens T - 100 ?


Paul A. Pennington wrote:
>
> wa2hwj said:
>
>> It is suited for a Model 32/33 type of LV loop circuit (no more than 
>> 30VDC).
>
>    I do have a Model 33, but the seller's auction seems to have 
> disappeared from eBay.  Could someone please post his actual email 
> address?  (And, if anyone wants to sell theirs, email me off-list).
>
>    Paul Pennington
>    Augusta, Georgia
>
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