Hi The power input is fully isolated from the case. That's typical telecom practice. In addition it's run through a full wave bridge, so polarity (and wiring errors) are not as big a deal. You *could* run one off of +/- 12 volts. Anything between about 22 volts and 56 volts will run the unit.
Bob On Sep 2, 2013, at 10:32 PM, quartz55 <quart...@hughes.net> wrote: > That's +24 VDC 'or' -48 VDC. Nothing in between. I have a hard time in ebay > searching for things. > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
