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	<title>loop back &#8211; Serial Port Tool</title>
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		<title>How to Use Comm Operator as Loopback Connection</title>
		<link>https://www.serialporttool.com/sptblog/?p=654</link>
		
		<dc:creator><![CDATA[xushirui]]></dc:creator>
		<pubDate>Sat, 04 Sep 2010 13:26:19 +0000</pubDate>
				<category><![CDATA[Comm Operator]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[loop back]]></category>
		<category><![CDATA[test]]></category>
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					<description><![CDATA[Echo rule is added to “Auto Send” in Comm Operator. It can be used for loopback test. The loopback is the most popular method to test two-way communication in RS232 or network application. For RS232 application, the loopback can be [&#8230;]]]></description>
		
		
		
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