<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>NexGen: Component Documentation: Navigation Display Unit: ASN-1252/ASN-128</title><link>/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-component-documentation-navigation-display-unit-asn-1252-asn-128</link><description>NexGen: Component Documentation


 


Doppler Navigation Display Unit: ASN-1252/ASN-128


 


Note: As this unit has been gutted I will have to do all the work.You can find a user manual here TM-1-1520-240-10 or you can find a nice pdf version here..</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: NexGen: Component Documentation: Navigation Display Unit: ASN-1252/ASN-128</title><link>https://community.element14.com/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-component-documentation-navigation-display-unit-asn-1252-asn-128</link><pubDate>Thu, 05 Mar 2026 18:12:11 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:c599cdec-f4e3-4105-ba04-5aca89efe6c7</guid><dc:creator>phoenixcomm</dc:creator><slash:comments>0</slash:comments><description>&lt;ul&gt;
&lt;li&gt;I have changed my approach. To the design of how it&amp;#39;s design to get this beast to function, this will be accomplished by using 2 Ardunio. Vegas one just to run the display&amp;nbsp; since there&amp;#39;s as i have a mix of alpha &amp;amp; 7 seg displays, I have to use 16 bit gpio and run the. statically.&lt;/li&gt;
&lt;li&gt;The second cpu handles quite alt&lt;/li&gt;
&lt;li&gt;A. Transmitting am receiving&amp;nbsp; messages from the cam bus&lt;/li&gt;
&lt;li&gt;B. keeping track of which display it needs to us&lt;/li&gt;
&lt;li&gt;B. Encoding the keyboard and 4 other switched.&lt;/li&gt;
&lt;li&gt;D.. TALKING the other cpu two items 1&lt;/li&gt;
&lt;li&gt;1.&amp;nbsp; The ascii letter /number&amp;nbsp;&lt;/li&gt;
&lt;li&gt;2.&amp;nbsp; &amp;nbsp;Which display&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;Oh yes you need to run incandescent things at 4 volts to boot&lt;/p&gt;
&lt;p&gt;.so currently that&amp;#39;s 3 boxes&amp;nbsp;&lt;/p&gt;
&lt;p&gt;CP-1252 the computer display. And keyboards and switches.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;There will be an i interface box which cxu termination&amp;nbsp; between echo boxes&lt;/p&gt;
&lt;p&gt;last there is the.LRU which talks to the can . And the Sim itself.&amp;nbsp;&lt;/p&gt;
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