Good job :) On Wed, 29 May 2019, 18:21 , <[email protected]> wrote:
> On Tue, 28 May 2019, nicolae788 wrote: > > > Apc uses a propietary serial cable and your convertar for sure it's wired > > standard. Refer to the following link for info. > > https://pinoutguide.com/UPS/apc_smart_cable_pinout.shtml > > > > Good luck > > > > On Tue, 28 May 2019, 15:13 , <[email protected]> wrote: > > > >> a friend gave me an old apc smart-ups 1250 > >> it has a rs232 interface but i have no pc with a rs232 port > >> i attempted to use a rs232 to usb adapter but the ups goes nuts > >> i connected the ups to batteries and verified it was working properly > >> when i plug the usb cable into the pc the ups shuts down > >> when i attempt to turn it on it beeps twice and shuts down > >> this all occurs before i start the nut software > >> other than give up or buy a new ups, any suggestions > >> > > soldered up a cable today > the ups is in an out buiding with underground cable to the house > plugged the rs232 to usb adapter into a raspberry pi zero w > works great > thanks > > _______________________________________________ > Nut-upsuser mailing list > [email protected] > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser
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