1.0DK Photonics Bloghttps://www.dkphotonics.com/blogWhat is WDM? What Is the Difference Between DWDM and CWDM Optical Technologies?rich600338<blockquote class="wp-embedded-content" data-secret="54HQp5PHIh"><a href="https://www.dkphotonics.com/blog/whaat-is-wdm-dwdm-cwdm/">What is WDM? What Is the Difference Between DWDM and CWDM Optical Technologies?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.dkphotonics.com/blog/whaat-is-wdm-dwdm-cwdm/embed/#?secret=54HQp5PHIh" width="600" height="338" title="“What is WDM? What Is the Difference Between DWDM and CWDM Optical Technologies?” — DK Photonics Blog" data-secret="54HQp5PHIh" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://www.dkphotonics.com/blog/wp-includes/js/wp-embed.min.js
</script>
CWDM Mux and DWDM Demux are designed to multiplex multiple CWDM channels into one or two fibers. The core of DWDM Module application is the passive MUX DEMUX unit. The common configuration is 1×4, 1×8, 1×16 channels.