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<blockquote data-quote="MediaPortal-Bot" data-source="post: 989875" data-attributes="member: 48617">[PARSEHTML]Clear QAM channels are scanned using the QAM Standard, QAM HRC, QAM IRC, QAM HRC + 3 and QAM Std Alternative tuning detail files.&lt;br /&gt; &lt;br /&gt; The frequencies listed in those files should match the details here:&lt;br /&gt; &lt;a href=&quot;http://en.wikipedia.org/wiki/North_American_cable_television_frequencies&quot;&gt;http://en.wikipedia.org/wiki/North_American_cable_television_frequencies&lt;/a&gt; [&lt;a href=&quot;http://en.wikipedia.org/wiki/North_American_cable_television_frequencies&quot; target=&quot;_blank&quot;&gt;^&lt;/a&gt;]&lt;br /&gt; &lt;a href=&quot;http://www.jneuhaus.com/fccindex/cablech.html&quot;&gt;http://www.jneuhaus.com/fccindex/cablech.html&lt;/a&gt; [&lt;a href=&quot;http://www.jneuhaus.com/fccindex/cablech.html&quot; target=&quot;_blank&quot;&gt;^&lt;/a&gt;]&lt;br /&gt; &lt;br /&gt; The &quot;odd&quot; (exceptional) frequencies are documented here:&lt;br /&gt; &lt;a href=&quot;http://www.gpo.gov/fdsys/pkg/CFR-2011-title47-vol4/xml/CFR-2011-title47-vol4-sec76-612.xml&quot;&gt;http://www.gpo.gov/fdsys/pkg/CFR-2011-title47-vol4/xml/CFR-2011-title47-vol4-sec76-612.xml&lt;/a&gt; [&lt;a href=&quot;http://www.gpo.gov/fdsys/pkg/CFR-2011-title47-vol4/xml/CFR-2011-title47-vol4-sec76-612.xml&quot; target=&quot;_blank&quot;&gt;^&lt;/a&gt;]&lt;br /&gt; &lt;br /&gt; Physical channel number is taken from the index of the frequency in the file. So for example, the first frequency is channel 1, second is channel 2 etc.&lt;br /&gt; &lt;br /&gt; Extra frequencies in the files is leading to incorrect physical channel number assignment.&lt;br /&gt; Also, some of the exceptions in the link noted above are not accounted for.[/PARSEHTML]<a href="http://mantis.team-mediaportal.com/view.php?id=4405" target="_blank">Continue reading...</a></blockquote>

[QUOTE="MediaPortal-Bot, post: 989875, member: 48617"] [PARSEHTML]Clear QAM channels are scanned using the QAM Standard, QAM HRC, QAM IRC, QAM HRC + 3 and QAM Std Alternative tuning detail files. The frequencies listed in those files should match the details here: <a href="http://en.wikipedia.org/wiki/North_American_cable_television_frequencies">http://en.wikipedia.org/wiki/North_American_cable_television_frequencies</a> [<a href="http://en.wikipedia.org/wiki/North_American_cable_television_frequencies" target="_blank">^</a>] <a href="http://www.jneuhaus.com/fccindex/cablech.html">http://www.jneuhaus.com/fccindex/cablech.html</a> [<a href="http://www.jneuhaus.com/fccindex/cablech.html" target="_blank">^</a>] The "odd" (exceptional) frequencies are documented here: <a href="http://www.gpo.gov/fdsys/pkg/CFR-2011-title47-vol4/xml/CFR-2011-title47-vol4-sec76-612.xml">http://www.gpo.gov/fdsys/pkg/CFR-2011-title47-vol4/xml/CFR-2011-title47-vol4-sec76-612.xml</a> [<a href="http://www.gpo.gov/fdsys/pkg/CFR-2011-title47-vol4/xml/CFR-2011-title47-vol4-sec76-612.xml" target="_blank">^</a>] Physical channel number is taken from the index of the frequency in the file. So for example, the first frequency is channel 1, second is channel 2 etc. Extra frequencies in the files is leading to incorrect physical channel number assignment. Also, some of the exceptions in the link noted above are not accounted for.[/PARSEHTML] [url="http://mantis.team-mediaportal.com/view.php?id=4405"]Continue reading...[/url] [/QUOTE]

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