<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
  <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
</head>
<body bgcolor="#ffffff" text="#000000">
Hello Peter,<br>
We have used the Mitsubishi Alpha PLC, it has a GSM interface and can
be setup to perform this task.<br>
It is a few hundred dollars, is best setup with a DC power supply.<br>
We get them from Campbell & George in San Jose CA.<br>
The engineers at C&G have been helpful.<br>
<br>
Good Luck Dean<br>
<br>
Peter Parrish wrote:
<blockquote cite="mid:E1LTIPX-0007IT-00@pop-scotia.atl.sa.earthlink.net"
 type="cite">
  <meta http-equiv="Content-Type" content="text/html; ">
  <meta name="Generator" content="Microsoft Word 11 (filtered)">
  <style>
<!--
 /* Font Definitions */
 @font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:"Arial Narrow";
        panose-1:2 11 5 6 2 2 2 3 2 4;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
h1
        {margin-top:12.0pt;
        margin-right:0in;
        margin-bottom:3.0pt;
        margin-left:0in;
        text-align:justify;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:Arial;
        letter-spacing:-.25pt;
        font-weight:bold;}
h3
        {margin-top:6.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:12.0pt;
        font-family:Arial;
        letter-spacing:-.5pt;
        font-weight:normal;}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {color:blue;
        text-decoration:underline;}
p
        {margin-right:0in;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.alist, li.alist, div.alist
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        text-indent:-.15in;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.ahead3, li.ahead3, div.ahead3
        {margin-top:6.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:12.0pt;
        font-family:Arial;
        letter-spacing:-.5pt;}
p.StyleaparaJustifiedAfter0pt, li.StyleaparaJustifiedAfter0pt, div.StyleaparaJustifiedAfter0pt
        {margin:0in;
        margin-bottom:.0001pt;
        text-align:justify;
        font-size:12.0pt;
        font-family:"Arial Narrow";}
p.alistnead, li.alistnead, div.alistnead
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:Arial;}
p.anumlist, li.anumlist, div.anumlist
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.aHead1, li.aHead1, div.aHead1
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:6.0pt;
        margin-left:0in;
        text-align:center;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:Arial;
        letter-spacing:-.25pt;
        font-weight:bold;}
p.StyleHeading3Left0Firstline0, li.StyleHeading3Left0Firstline0, div.StyleHeading3Left0Firstline0
        {margin-top:6.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:12.0pt;
        font-family:Arial;
        letter-spacing:-.5pt;}
p.a-text, li.a-text, div.a-text
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.apara, li.apara, div.apara
        {margin:0in;
        margin-bottom:.0001pt;
        text-indent:.35in;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.StyleHeading1Centered, li.StyleHeading1Centered, div.StyleHeading1Centered
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:6.0pt;
        margin-left:.5in;
        text-align:center;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:Arial;
        letter-spacing:-.25pt;
        font-weight:bold;}
p.Styleapara1TimesNewRomanFirstline025, li.Styleapara1TimesNewRomanFirstline025, div.Styleapara1TimesNewRomanFirstline025
        {margin:0in;
        margin-bottom:.0001pt;
        text-align:justify;
        text-indent:.25in;
        font-size:12.0pt;
        font-family:"Times New Roman";
        letter-spacing:-.25pt;}
p.PPAhead, li.PPAhead, div.PPAhead
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:16.0pt;
        font-family:Arial;}
p.aparabullet, li.aparabullet, div.aparabullet
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        text-align:justify;
        text-indent:-.25in;
        font-size:12.0pt;
        font-family:"Times New Roman";
        letter-spacing:-.25pt;}
p.AAbulllist1, li.AAbulllist1, div.AAbulllist1
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.AAbulllist2, li.AAbulllist2, div.AAbulllist2
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:1.0in;
        margin-bottom:.0001pt;
        text-indent:-.25in;
        font-size:12.0pt;
        font-family:"Times New Roman";}
p.Equation, li.Equation, div.Equation
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:6.0pt;
        margin-left:0in;
        text-align:center;
        font-size:12.0pt;
        font-family:"Times New Roman";}
span.EmailStyle34
        {color:black;}
@page Section1
        {size:8.5in 11.0in;
        margin:1.0in 1.25in 1.0in 1.25in;}
div.Section1
        {page:Section1;}
 /* List Definitions */
 ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
-->
  </style>
  <div class="Section1">
  <p class="MsoNormal" style=""><font face="Arial" size="2"><span
 style="font-size: 10pt; font-family: Arial;">We have sold an off grid
system
delivering 24 volts DC. The application is “mission important”. We have
built
in a LVD and alarm, but the client wants an "early warning" system
based on sending text message to a cell phone number. So we need to
program a
LCD around 20% residual capacity (easier part) and a cell phone
interface. I
know the PPA community has a solution: high-end comm link and big
bucks. Is
there something simple and cheap that we can implement?</span></font></p>
  <p class="MsoNormal" style=""><font face="Arial" size="2"><span
 style="font-size: 10pt; font-family: Arial;"> </span></font></p>
  <p class="MsoNormal" style=""><font face="Arial" size="2"><span
 style="font-size: 10pt; font-family: Arial;">- Peter</span></font></p>
  <div>
  <p><font color="navy" face="Arial" size="2"><span
 style="font-size: 10pt; font-family: Arial; color: navy;">Peter T.
Parrish, President<br>
California Solar Engineering, Inc.<br>
820 Cynthia Ave., Los Angeles, CA 90065<br>
Ph 323-258-8883, Mobile 323-839-6108, Fax 323-258-8885<br>
CA Lic. 854779, NABCEP Cert. 031806-26<br>
<a class="moz-txt-link-abbreviated" href="mailto:peter.parrish@calsolareng.com">peter.parrish@calsolareng.com</a></span></font><font color="blue"
 face="Arial" size="2"><span
 style="font-size: 10pt; font-family: Arial; color: blue;"> </span></font></p>
  </div>
  </div>
  <pre wrap="">
<hr size="4" width="90%">
_______________________________________________
List sponsored by Home Power magazine

List Address: <a class="moz-txt-link-abbreviated" href="mailto:RE-wrenches@lists.re-wrenches.org">RE-wrenches@lists.re-wrenches.org</a>

Options & settings:
<a class="moz-txt-link-freetext" href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a>

List-Archive: <a class="moz-txt-link-freetext" href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a>

List rules & etiquette:
<a class="moz-txt-link-abbreviated" href="http://www.re-wrenches.org/etiquette.htm">www.re-wrenches.org/etiquette.htm</a>

Check out participant bios:
<a class="moz-txt-link-abbreviated" href="http://www.members.re-wrenches.org">www.members.re-wrenches.org</a>

  </pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">-- 
Dean T. Newberry
Talbott Solar & Radiant Homes Inc.
430 D Street
Davis, CA 95616

T: 530 219-3606
F: 530 758-8187
E: <a class="moz-txt-link-abbreviated" href="mailto:deant@talbottsolar.com">deant@talbottsolar.com</a>
W: <a class="moz-txt-link-freetext" href="http://www.TalbottSolar.com/">http://www.TalbottSolar.com/</a>
   <a class="moz-txt-link-freetext" href="http://www.TalbottRadiant.com/">http://www.TalbottRadiant.com/</a>
</pre>
</body>
</html>