<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>I am new to HPSDR and just started to put together the radio. I have a question about Atlas+LPU.<o:p></o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>I have assembled and installed LPU and Atlas. The +12v and +5v are OK.<o:p></o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>However, I measure +1.26v on A30, designated to +3.3v and is supposed to be 0, since LPU does not produce this.<o:p></o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>The A28 (designated -5v) shows -1.31v and is also supposed to show 0 as LPU does not produce it.<o:p></o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Is this normal? Won't it cause damage to boards going into Atlas?<o:p></o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>73<o:p></o:p></span></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Isaac 4Z1AO<o:p></o:p></span></p></div></body></html>