[Nut-upsuser] OL/OB on RD

ahgu ahgu at ahgu.homeunix.com
Fri Oct 13 04:31:03 UTC 2006

Which one is modem status pin?
What about other pins?


----- Original Message ----- 
From: "Charles Lepple" <clepple at gmail.com>
To: "ahgu" <ahgu at ahgu.homeunix.com>
Cc: <nut-upsuser at lists.alioth.debian.org>
Sent: Friday, October 13, 2006 12:01 AM
Subject: Re: [Nut-upsuser] OL/OB on RD

> 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

More information about the Nut-upsuser mailing list