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Date:      Tue, 2 Apr 1996 19:07:06 GMT
From:      "Phil Taylor" <phil@lansys.webleicester.co.uk>
To:        hackers@freebsd.org
Subject:   Cable for APC UPS.
Message-ID:  <A4E7B309BC@lansys.webleicester.co.uk>

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With the recent talk on UPS support, I thought that this document 
seems interesting (even though it comes from the M$ no Knowledge base)

I have had problems getting hold of these cables in the past as my 
distributor either wouldn't or couldn't tell me the config ...

I haven't tried it yet but if someone wants to,  good luck....

by the way, Joerg, how is your UPS support doing as I would like to 
look at it.


DOCUMENT:Q98885  17-JAN-1995  [winnt]
TITLE   :Pin Connections for Cabling Between APC UPS and RS-232
PRODUCT :Microsoft Windows NT
PROD/VER:3.10
OPER/SYS:WINDOWS
KEYWORDS:kbhw

--------------------------------------------------------------------
The information in this article applies to:

 - Microsoft Windows NT operating system version 3.1
--------------------------------------------------------------------

SUMMARY
=======

If you are having difficulty getting your American Power Conversion
(APC) uninterruptable power supply (UPS) system to work with Windows
NT, it may be due to the serial cable you are using. The following
information applies to APC Back-Ups models 250, 400, 450, 600, 900,
and 1250.

Make sure the following pins are connected:

   DB9 9-Pin Female Connector              DB9 9-Pin Male Connector
      (to PC serial port)                    (to UPS connector)
   ----------------------------------------------------------------
      Pin #5----------Ground------------------Pin #4
      Pin #8----------Power Failure-----------Pin #2
      Pin #4----------UPS Shutdown------------Pin #1
      Pin #1----------Low Battery---------Pin #5--[10k ohm]--Pin #8

Note: unlisted pins need not be connected.

MORE INFORMATION
================

APC provides a cable that correctly connects their power supply unit
to a PC. You can contact APC and order part #940-0020B.

Additional reference words: prodnt 3.10
KBCategory: kbhw
KBSubCategory: nthw NTFAULT

====================================================================
=========

THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS
PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.  MICROSOFT DISCLAIMS
ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO
EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR
ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL,
CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF
MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.  SOME STATES DO NOT ALLOW THE EXCLUSION
OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES
SO THE FOREGOING LIMITATION MAY NOT APPLY.

Copyright Microsoft Corporation 1995.
--

/*   Phil Taylor phil@webleicester.co.uk
     LAN Systems - LAN/WAN Specialists */



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