[Nut-upsuser] [Nut-upsdev] CyberPower 550SL reports LB and OB when on line power

Charles Lepple clepple at gmail.com
Fri Aug 1 01:19:15 UTC 2008


On Thu, Jul 31, 2008 at 8:10 PM, orangevixen <postmaster at ccinet.com> wrote:
> DTR     20    4      out         0   Data Terminal Ready
> RI      22    9      in          0   Ring Indicator
>
> DTR appears to dicrate the OB/OL status, however the driver won't let me set
> that:
>
>
> # /usr/lib/nut/drivers/genericups -a "cyberpower"
>  Network UPS Tools - Generic UPS driver 1.34 (2.2.2)
> UPS type: CyberPower Power99
>
> Can't override input with DTR (not an input)

Well, it does seem to be an output - at least statserial and NUT agree on that.

What kind of serial port is this? Is it build into the motherboard, or
is it a USB-to-serial adapter?

-- 
- Charles Lepple



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