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On 5/28/19 3:39 PM, Julian H. Stacey wrote: > grumpy at mailfence.com 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...

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

Hi, Reference: > From: Manuel Wolfshant <wolfy at nobugconsulting.ro> > Date: Tue, 28 May 2019 16:42:21 +0300 Manuel Wolfshant wrote: > On 5/28/19 3:39 PM, Julian H. Stacey wrote: > > grumpy at mailfence.com 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 pro...

...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 , <grumpy at mailfence.com> 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 >&...

i have a OMNIVS1500XL i have used nut for several years on a full sized pc with no problems i am trying to get nut working with this ups on a raspberry pi i tried with a pi 3b running raspbian stretch i tried with a pi 3b running raspbian buster i tried plugging the usb cable straight into the pi i tried using a powered usb hub i tried rebuilding nut from the source package all caused the pi to

On 1/1/20 9:56 PM, David White wrote: > > > On 1/1/2020 11:49 AM, David White wrote: >> >> Hi Roger and, as always, thanks! >> >> I really do not want to wait very long before shutting down things on >> this UPS. What I think I am doing (or at least trying to do) is to >> execute a script on the host machine when the UPS is detected by NUT to >>

grumpy at mailfence.com 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...

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 , <grumpy at mailfence.com> 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...

this probably has no relevance to the subject but i have run a OMNIVS1500XL with the tripplite_usb driver for several years with no problem i am using a a powered usb hub if that make any difference

On Sep 10, 2019, at 10:40 AM, grumpy at mailfence.com wrote: > > i have a OMNIVS1500XL > i have used nut for several years on a full sized pc with no problems > i am trying to get nut working with this ups on a raspberry pi > i tried with a pi 3b running raspbian stretch > i tried with a pi 3b running raspbian buster The “unab...

On 1/1/2020 2:15 PM, grumpy at mailfence.com wrote: > > try upscmd -l > Wow! Thanks, that looks potentially helpful. More testing to be done. Happy new year.

On 1/1/2020 2:15 PM, grumpy at mailfence.com wrote: > try upscmd -l > This is a great suggestion. I was not even aware of this command. I can not turn off that freaking beeping. and the shutdown.stayoff seems to shut the UPS off entirely. It does seem to be one of those commands that are described here <https://networkupsto...