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<div class="">I have a Tripp-Lite SU5000RT3UPM that I’d like to get working with NUT. It’s connected via serial to a RHEL 7.9 box.</div>
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<div class="">Here’s what I get:</div>
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<div class="">[root@micc nut]# /usr/local/ups/bin/tripplitesu -a tripplite -DD</div>
<div class="">Network UPS Tools - Tripp Lite SmartOnline driver 0.05 (2.7.4-2124-g9defa7a)</div>
<div class="">Warning: This is an experimental driver.</div>
<div class="">Some features may not function correctly.</div>
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<div class="">addchar: discarding invalid character (0xe2)!</div>
<div class="">addchar: discarding invalid character (0x80)!</div>
<div class="">addchar: discarding invalid character (0x9d)!</div>
<div class="">addchar: discarding invalid character (0x0a)!</div>
<div class=""> 0.000000<span class="Apple-tab-span" style="white-space:pre"> </span>
[D1] debug level is '2'</div>
<div class=""> 3.105001<span class="Apple-tab-span" style="white-space:pre"> </span>
init_comm: Initial response malformed, retrying in 300ms</div>
<div class=""> 6.508992<span class="Apple-tab-span" style="white-space:pre"> </span>
Unable to detect Tripp Lite SmartOnline UPS on port /dev/ttyS0</div>
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[root@micc nut]#
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<div class="">Any ideas? Has anyone gotten this working?</div>
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<div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">
--<br class="">
Daniel M. Drucker, Ph.D.<br class="">
Director of IT, McLean Imaging Center</div>
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