[Nut-upsuser] OL/OB on RD

Charles Lepple clepple at gmail.com
Fri Oct 13 04:01:03 UTC 2006

On 10/12/06, ahgu <ahgu at ahgu.homeunix.com> wrote:

> I have a unisys UPS, I probed the RS232 and notice that pin 2,  (receive
> data) is going from -6v (OL) to 12v(OB), but I don't see the setting for the
> genericups. Seems nobody else is using the RD pin?

You may be better off rewiring that pin to a modem status pin.

- Charles Lepple

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