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<concept xml:lang="en" id="GUID-468EDD07-3868-550B-B1C9-E79FD728F9B9"><title>How to Configure a Port for Efficient Reading: Tutorial</title><shortdesc>To configure a port for efficient reading the precise number of terminators needs to be set with <apiname>RComm::SetConfig()</apiname> and <apiname>TCommConfig</apiname> through <codeph>iTerminatorCount</codeph>, with the actual characters being set as elements in the <codeph>iTerminator</codeph> array. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody><example><title>Example</title> <p>In the following code extract, the line feed character is set as a single terminator: </p> <codeblock id="GUID-B38AF259-8E59-5D48-99FD-60BDDB3D4A9E" xml:space="preserve">TCommConfig portSettings;

commPort.Config (portSettings);

portSettings ().iTerminator[0] = 10;

portSettings ().iTerminatorCount = 1;

commPort.SetConfig (portSettings);</codeblock> </example> </conbody></concept>