function GetScript(url, callback, remove){
			var head = document.getElementsByTagName('head')[0];
			var script = document.createElement('script');
			script.type = 'text/javascript';
			script.src = url;
			if(callback !== false){
				var func = (function(h, s, c, r){
					return function(){
						if(c !== undefined){
							c();
						}
						if(r === undefined || r === true){
							h.removeChild(s);
						}
					};
				})(head, script, callback, remove);
				script.onreadystatechange = (function(f){
					return function(){
						if(this.readyState === 'loaded' || this.readyState === 'completed'){
							f();
						}
					};
				})(func);
				script.onload = func;
			}
			head.appendChild(script);
		}
		function addEvent(evt, func, obj){
			if(obj.attachEvent) obj.attachEvent('on' + evt, func);
			else if(obj.addEventListener) obj.addEventListener(evt, func, false);
		}
		function UpdateHelpful(id, help){
			
			getHelp = 'no'
			if(help)
				getHelp = 'yes';
			GetScript('https://www.kingwebtools.com/kvm_switches/kwm_qa_system/updatehelpful.php?id='+id+'&help='+getHelp, false, true);
			
			var he = document.getElementById('helpful' + id);
			var un = document.getElementById('unhelpful' + id);
			var lhe = document.getElementById('linkhelpful' + id);
			var lun = document.getElementById('linkunhelpful' + id);
			var newNum = 0;
			if(help){
				he.style.color = 'green';
				newNum = parseInt(he.innerHTML) + 1;
				he.innerHTML = newNum;
			}
			else{
				un.style.color = 'red';
				newNum = parseInt(un.innerHTML) + 1;
				un.innerHTML = newNum;
			}
			lhe.href = 'javascript:void(0)';
			lun.href = 'javascript:void(0)';
			
		}
		var expandInt = 0;
		var expandTotal = 0;
		function QAExpandInit(){
			var o = document.getElementById('kwm_question');
			QAInputFocus(o);
			expandTotal = o.offsetHeight;
			if(document.getElementById('kwm-qa-submit-form').offsetHeight < 140){ // start the drop-down animation
				expandInt = setInterval(QAExpand, 40);
			}
		}
		function QAExpand(){
			var o = document.getElementById('kwm-qa-submit-form');
			if(expandTotal >= 140){
				var finalHeight = 140;
				if(isIE())
					finalHeight += 20;
				o.style.height = finalHeight + 'px';
				clearInterval(expandInt);
				return;
			}
			expandTotal += 10;
			o.style.height = expandTotal + 'px';
		}
		function QAInputBlur(o){
			if(o.value == ''){
				o.value = o.defaultValue;
				o.style.color = '#909090';
			}
		}
		function QAInputFocus(o){
			if(o.defaultValue == o.value){ // clear out the font and set to black if empty
				o.style.color = '#000000';
				o.value = '';
			}
		}
		// Found function -- returns tallest height of the three possible height members
		function getElemHeight(D) {
			return Math.max(
				Math.max(D.scrollHeight),
				Math.max(D.offsetHeight),
				Math.max(D.clientHeight)
			);
		}
		function isIE(){
			return /msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent);
		}
		var kwm_read_qas_text = 'Read Questions and Answers';
		var kwm_write_qa_text = 'Ask a question';
		var kwm_folder = 'kvm_switches';
	document.write('		<div id="kwm_qaouter">			<div id="qawrapper" class="qa-wrapper" >		<link href="https://www.kingwebtools.com/kvm_switches/kwm_qa_system/review-style.css" type="text/css" rel="stylesheet" />		<scr' + 'ipt type="text/javascript" src="https://www.kingwebtools.com/kvm_switches/kwm_qa_system/review-script.js"><\/scr' + 'ipt><table border="0" cellspacing="0" cellpadding="0" id="writeqas">		<tr>			<td>				<div style="font-size: 10px;" id="submit_qa_form">					<form action="javascript:SubmitQa(\'kvm_switches\');" name="qa_form" id="qa_form">						<div id="kwm-qa-header">Have a question about this product? Ask here!</div>						<div id="kwm-qa-submit-form">							<div id="kwm-qa-input-question">								<input type="text" onfocus="QAExpandInit();" onblur="QAInputBlur(this);" name="kwm_question" id="kwm_question" value="Ask Your Question Here" />							</div>							<div class="kwm-qa-input-field">								<div class="kwm-qa-input-header">Your contact info is kept private.</div>								<input type="text" name="qa_your_name" id="qa_your_name" value="Name" onblur="QAInputBlur(this);" onfocus="QAInputFocus(this);" />								<input type="text" name="qa_your_email" id="qa_your_email" value="Email" onblur="QAInputBlur(this);" onfocus="QAInputFocus(this);" />								<div class="kwm-qa-clear"></div>							</div>							<div class="kwm-qa-clear"></div>							<div><input type="image" src="https://www.kingwebtools.com/kvm_switches/kwm_qa_system/images/submitrounded.gif" name="submit" style="margin-top: 10px;"></div>						</div>						<input type="hidden" id="qa_item_name" name="qa_item_name" value="">						<input type="hidden" id="qa_kwm_item_id" name="qa_kwm_item_id" value="d2h-4p">						<input type="hidden" id="qa_kwm_item_code" name="qa_kwm_item_code" value="" />					</form>					</div>			</td>		</tr></table><div id="qas-thank-you" style="display: none;"></div>			<table border="0" cellspacing="0" cellpadding="0" id="readqas" style="margin-bottom: 10px;">				<tr>					<td valign="top" class="kwm-qa-qablock">						<div class="kwm-qa-question">							Does this support 10-bit color at 2560x1440 @ 60Hz?						</div>						<div class="kwm-qa-answer">							Thank you for your inquiry,<br /><br />I have confirmed with the manufacturer that the D2H-4P does indeed support 10-bit color at 2560x1440 resolution (@60Hz).						</div>						<div class="kwm-qa-helpful">							0% of 0 people found this helpful. Was this helpful to you? 				<a href="javascript:UpdateHelpful(3063, true);" id="linkhelpful3063">Yes</a>(<span id="helpful3063">0</span>) | 				<a href="javascript:UpdateHelpful(3063, false);" id="linkunhelpful3063">No</a>(<span id="unhelpful3063">0</span>)									</div>					</td>				</tr>				<tr>					<td valign="top" class="kwm-qa-qablock">						<div class="kwm-qa-question">							Am confused by the pictures/specifications for this switch. Some of the pictures show the video output as DisplayPort, others as HDMI -- could you please clarify? 						</div>						<div class="kwm-qa-answer">							Thank you for your inquiry,<br /><br />The SmartAVI D2H-4P is actually designed as such; It\'s a 4 Port Dual Monitor DisplayPort (input) KVM Switch that outputs 2x HDMI signal. This is designed for applications where the source computers are DisplayPort, but the output needs to be HDMI (i.e. where the source computers are MACs, but your monitor is HDMI).<br /><br />If you would prefer a pure 4 Port <a href=\'https://www.kvm-switches-online.com/multi-monitor-displayport-kvm.html\' target=\'_blank\'>Dual Monitor DisplayPort KVM Switch</a> (DisplayPort in/out), you may want to consider the <a href=\'https://www.kvm-switches-online.com/dpn-4pduo.html\' target=\'_blank\'>SmartAVI DPN-4PDUO</a>.<br /><br />If you would prefer a pure 4 Port <a href=\'https://www.kvm-switches-online.com/dual-monitor-hdmi-kvm.html\' target=\'_blank\'>Dual Monitor HDMI KVM Switch</a> (HDMI in/out), you may want to consider the <a href=\'https://www.kvm-switches-online.com/dpn-4pduo.html\' target=\'_blank\'>SmartAVI DPN-4PDUO</a>.						</div>						<div class="kwm-qa-helpful">							0% of 0 people found this helpful. Was this helpful to you? 				<a href="javascript:UpdateHelpful(3529, true);" id="linkhelpful3529">Yes</a>(<span id="helpful3529">0</span>) | 				<a href="javascript:UpdateHelpful(3529, false);" id="linkunhelpful3529">No</a>(<span id="unhelpful3529">0</span>)									</div>					</td>				</tr>				<tr>					<td valign="top" class="kwm-qa-qablock">						<div class="kwm-qa-question">							What is the version of HDMI port? Does this thing support 4K 60Hz RGB(YCbCr 4:4:4) 10-bit output?						</div>						<div class="kwm-qa-answer">							Thank you for your inquiry,<br /><br />The SmartAVI D2H-4P features HDMI version 1.4.<br /><br />It would not however support that resolution combination. For KVM Switch that supports 4K 60Hz RGB (YCbCr 4:4:4) 10-bit, you may want to consider the <a href=\'https://www.kvm-switches-online.com/cs1924.html\'>Aten CS1924</a> as an alternative.<br /><br />Please let us know if there is anything else we can help you with!						</div>						<div class="kwm-qa-helpful">							0% of 0 people found this helpful. Was this helpful to you? 				<a href="javascript:UpdateHelpful(5259, true);" id="linkhelpful5259">Yes</a>(<span id="helpful5259">0</span>) | 				<a href="javascript:UpdateHelpful(5259, false);" id="linkunhelpful5259">No</a>(<span id="unhelpful5259">0</span>)									</div>					</td>				</tr>				<tr>					<td valign="top" class="kwm-qa-qablock">						<div class="kwm-qa-question">							If this thing supports EDID emulation, does that mean the monitor on HDMI port doesn&#039;t flicker at all when switching, with zero latency?						</div>						<div class="kwm-qa-answer">							Thank you for your inquiry,<br /><br />The D2H-4P full EDID-assisted HDMI video emulation ensures visual<br />workspaces and screen resolutions are remembered even when disconnected from monitors. That being said, it it\'s still typical with DisplayPort based KVM switches, such as this D2H-4P, to have a switching time of 1-5 seconds.<br /><br />if you are looking for faster switching speed, KVM switches based on video standards, such as <a href=\'https://www.kvm-switches-online.com/hdmi-kvm.html\'>HDMI-based KVM Switches</a>, are typically faster at switching.<br /><br />Please let us know if there is anything else we can help you with!						</div>						<div class="kwm-qa-helpful">							0% of 0 people found this helpful. Was this helpful to you? 				<a href="javascript:UpdateHelpful(5261, true);" id="linkhelpful5261">Yes</a>(<span id="helpful5261">0</span>) | 				<a href="javascript:UpdateHelpful(5261, false);" id="linkunhelpful5261">No</a>(<span id="unhelpful5261">0</span>)									</div>					</td>				</tr></table></div></div>');document.getElementById('kwm-sr').style.display = 'none';