//half duplex
document.writeln('<DIV> 	<dd>The half duplex mode   refers to the transmission of <a href="../d/default.asp?name=data"> data</a> in just one direction at a time.   <br/><br/><br/> 		<i><b>See also:</b></i> 		<p class="SeeAlsoP"><a href="../f/default.asp?name=full_duplex">full duplex</a></p> 	</dd> </DIV>');