{"id":123,"date":"2024-11-18T15:47:30","date_gmt":"2024-11-18T15:47:30","guid":{"rendered":"https:\/\/youbiquity.online\/?product=ct-qsfp28-er4-l"},"modified":"2026-01-09T10:21:35","modified_gmt":"2026-01-09T10:21:35","slug":"ct-qsfp28-er4-l","status":"publish","type":"product","link":"https:\/\/optics.carritech.com\/it\/optical-transceivers\/optical-transceivers\/qsfp28\/100g-duplex-qsfp28\/ct-qsfp28-er4-l\/","title":{"rendered":"CT-QSFP28-ER4-L"},"content":{"rendered":"<p><strong>100G QSFP28 ER4 LITE 1310NM 30KM<\/strong><\/p>\n<p>Cost-optimized QSFP28 ER4 Lite transceiver for 100G Ethernet over single-mode fiber up to 30 km without FEC (40 km with FEC), using cooled LAN-WDM EML lasers and APD receivers in a duplex LC interface.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"2373\" data-end=\"2442\"><strong data-start=\"2373\" data-end=\"2413\">QSFP28 MSA hot-pluggable form factor<\/strong> with duplex LC connector.<\/li>\n<li data-start=\"2445\" data-end=\"2502\"><strong data-start=\"2445\" data-end=\"2483\">Up to 30 km reach (40 km with FEC)<\/strong> over G.652 SMF.<\/li>\n<li data-start=\"2505\" data-end=\"2587\"><strong data-start=\"2505\" data-end=\"2540\">Cooled LAN-WDM EML transmitters<\/strong> paired with high-sensitivity APD receivers.<\/li>\n<li data-start=\"2590\" data-end=\"2658\"><strong data-start=\"2590\" data-end=\"2625\">Low power consumption (\u2264 4.5 W)<\/strong> optimized for long-reach use.<\/li>\n<li data-start=\"2661\" data-end=\"2757\"><strong data-start=\"2661\" data-end=\"2705\">Monitoraggio diagnostico digitale (DDM\/DOM)<\/strong> with key optical\/electrical parameter reporting.<\/li>\n<li data-start=\"2760\" data-end=\"2804\"><strong data-start=\"2760\" data-end=\"2801\">RoHS-6 compliant, Class 1 laser safe.<\/strong><\/li>\n<\/ul>","protected":false},"featured_media":4474,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[78,17,77],"product_tag":[73],"class_list":{"0":"post-123","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-100g-duplex-qsfp28","7":"product_cat-optical-transceivers","8":"product_cat-qsfp28","9":"product_tag-40g-qsfp-100g-qsfp28","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CT-QSFP28-ER4-L | Carritech Optics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/optics.carritech.com\/it\/optical-transceivers\/optical-transceivers\/qsfp28\/100g-duplex-qsfp28\/ct-qsfp28-er4-l\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CT-QSFP28-ER4-L\" \/>\n<meta property=\"og:description\" content=\"QSFP28 MSA hot-pluggable form factor with duplex LC connector.  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