ATEN RS-232 TO RS-485/RS-422 Reversible Converter (Non Powered) IC485SN<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Data transmission controlled by the RTS signal. </span></li><li><span class="a-list-item"> DCE/DTE selectable. </span></li><li><span class="a-list-item"> Point to point， multidrug， and simplex/duplex link selection. </span></li><li><span class="a-list-item"> Four wire full duplex; two wire half duplex. </span></li><li><span class="a-list-item"> Compact size. </span></li><li><span class="a-list-item"> Cable distance of up to 1200m (4000 ft.). </span></li><li><span class="a-list-item"> Non powered operation. </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Data Transmission Controlled by the RTS Signal DCE/DTE</span></li><li><span class="a-list-item">Selectable Point to Point， Multidrop and Simplex/Duplex</span></li><li><span class="a-list-item">Link Selectable Four Wire Full Duplex / Two Wire Half</span></li><li><span class="a-list-item">Duplex Non Powered Operation Compact Size</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41r4g1HDuWL.jpg" noproxy></div></div>