[Nut-upsuser] Contact-closure UPS

[Charles Lepple]

On Dec 17, 2015, at 4:51 PM, Róbert SZAKSZ <robert at szaksz.eu> wrote:
> 
> and I find out that on UPS pin 1 should be about 3V.
> If the voltage is not presented the UPS interface doesn't work.

Actually, does it have a maximum voltage listed? Often, vendors will list the minimum threshold voltage, so if it can accept 3-12V, you could wire it directly.

-- 
Charles Lepple
clepple at gmail