[GreenKeys] Loop Supply Conversion

Henning Treumann df3oe.henning at googlemail.com
Tue Jan 8 09:15:24 EST 2013


Keith,

no worry about the 60 volts. It's just the suggested minimum voltage.
The T1000 will work even fine with 120 volts...

73
Henning DF3OE

www.teleprinter.net



2013/1/8 Keith Densmore <ve3gem at gmail.com>:
> Greetings All,
> I am in the process of getting a German TTY on line. The loop supply for
> these beasts is suggested to be 60 VDC at 40 ma.
> I have several converters with loop supplies here but as far as I know they
> all use around 120 volts. Just wondering if anyone has had a similar
> experience and the best solution. My thoughts have been inserting  a
> resistor dividing network, or modifying the loop supply in one of the units.
> Any suggestions?
> Thanks,
>
> Keith ve3ts
>
>
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