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HI John,</div>
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Please contact Greg Steiner to investigate DC/DC converter for various VSAT modems (&/or routers if required on the front-end say for VPN configuration). </div>
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<div dir="ltr" style="margin: 0px">On Fri, May 17, 2019 at 3:27 PM Gregory Steiner <<a href="mailto:vlfdesigns1@gmail.com" target="_blank" rel="noopener noreferrer" style="margin: 0px">vlfdesigns1@gmail.com</a>> wrote:<br>
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<p><font size="2" color="#1f497d" face="Calibri"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125)">Mark, we have been supplying dc to dc converters to Alaska for<span> </span><span style="margin: 0px">hughes</span><span> </span>equipment
some are dual voltage others are single. Efficiency is typically around 85 %. Much better than converting to AC and then back to DC. Cost is $250 to $275 depending on which system. We also have a supply for the<span> </span><span style="margin: 0px">Newtec</span><span> </span>VSAT.<u></u><u></u></span></font></p>
<p><font size="2" color="#1f497d" face="Calibri"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125)"><u></u> <u></u></span></font></p>
<p><font size="2" color="#1f497d" face="Calibri"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125)">Greg Steiner, </span></font><span style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 11pt;">VLF
Designs, </span><span style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 11pt;">1621 Bella Vista Dr., </span><span style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 11pt;">Jackson, Mo. 63755</span></p>
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<font size="2" color="#1f497d" face="Calibri"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125)">573-204-1286 Office; </span></font><span style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 11pt;">573-204-4218
Plant </span></p>
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<font size="2" color="#1f497d" face="Calibri"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125)"> </span></font><a href="mailto:vlfdesigns1@gmail.com" target="_blank" rel="noopener noreferrer" style="font-family: Calibri, sans-serif; font-size: 11pt; color: purple;">vlfdesigns1@gmail.com</a></p>
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<font size="2" color="#1f497d" face="Calibri"><span style="margin: 0px; font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125)"><a href="http://www.vlfdesigns.com/" target="_blank" rel="noopener noreferrer" style="margin: 0px; color: purple; text-decoration: underline">www.vlfdesigns.com</a></span></font></p>
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Best, Mark</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> ANSS-netops <anss-netops-bounces@geohazards.usgs.gov> on behalf of Juan B Lugo Toro <juanb.lugo@upr.edu><br>
<b>Sent:</b> Saturday, February 8, 2020 07:08<br>
<b>To:</b> Krueger, John P <jkrueger@usgs.gov><br>
<b>Cc:</b> anss-netops@geohazards.usgs.gov <anss-netops@geohazards.usgs.gov><br>
<b>Subject:</b> Re: [ANSS-netops] DC powered VSAT</font>
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<div>At PRSN I was using for a long time a dc to dc converter from Hughes. It has a good reliability and it is sealed, good for the field. It is configured for the HN7000. I am attaching a picture of this unit. Let me know if you can open the jpg file.</div>
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<div>I hope this helps. </div>
<div>Regards </div>
<div>Juan Lugo</div>
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<div dir="ltr" class="x_gmail_attr">On Fri, Feb 7, 2020 at 8:38 PM Krueger, John P <<a href="mailto:jkrueger@usgs.gov">jkrueger@usgs.gov</a>> wrote:<br>
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<span style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt">Hello Geohazards Community,</span><br>
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Is anyone out there operating a VSAT on a DC system? Preferably one that is efficient enough to be powered on a solar/battery system, and can support continuous real-time telemetry.</div>
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Any info would be awesome. Thanks.</div>
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Have a great weekend,</div>
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John</div>
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