{"product_id":"etherwan-ex-ls38-c3u-tc-n-ce-60km-sfp-module","title":"EtherWAN EX-LS38-C3U-TC-N-CE SFP Module (DDM, LC)","description":"\n\u003cdiv class=\"cm-vendor-general\"\u003e\n\n  \u003c!-- STAT BAR --\u003e\n  \u003cdiv class=\"cm-stat-bar\"\u003e\n    \u003cdiv class=\"cm-stat-bar__item\"\u003e\n      \u003cdiv class=\"cm-stat-bar__value\"\u003e1GbE\u003c\/div\u003e\n      \u003cdiv class=\"cm-stat-bar__label\"\u003eGigabit Ethernet\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__item\"\u003e\n      \u003cdiv class=\"cm-stat-bar__value\"\u003e60 km\u003c\/div\u003e\n      \u003cdiv class=\"cm-stat-bar__label\"\u003eRated Fiber Reach\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__item\"\u003e\n      \u003cdiv class=\"cm-stat-bar__value\"\u003eSingle LC\u003c\/div\u003e\n      \u003cdiv class=\"cm-stat-bar__label\"\u003eBiDi Connector\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__item\"\u003e\n      \u003cdiv class=\"cm-stat-bar__value\"\u003e1310\/1550 nm\u003c\/div\u003e\n      \u003cdiv class=\"cm-stat-bar__label\"\u003eTX \/ RX Wavelengths\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__item\"\u003e\n      \u003cdiv class=\"cm-stat-bar__value\"\u003eDDM\u003c\/div\u003e\n      \u003cdiv class=\"cm-stat-bar__label\"\u003eDigital Diagnostics\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- INTRO: BRAND + MODEL BOLD --\u003e\n  \u003cp class=\"cm-intro\"\u003e\n    The \u003cstrong\u003e\u003ca href=\"\/collections\/network\"\u003eEtherWAN\u003c\/a\u003e EX-LS38-C3U-TC-N-CE\u003c\/strong\u003e is a non-hardened Gigabit SFP optical transceiver for long-distance links over 9\/125 µm single-mode fiber. It provides a manufacturer-rated reach of 60 km with a single LC bidirectional (BiDi) optical connection, transmitting at 1310 nm and receiving at 1550 nm. Digital Diagnostic Monitoring (DDM) supports optical measurements through compatible network equipment. Confirm the far-end optic, host SFP support and total fiber-path loss before purchase.\n  \u003c\/p\u003e\n\n  \u003c!-- GEO FACTS BLOCK --\u003e\n  \u003cp class=\"cm-intro\" id=\"cm-geo-facts\"\u003e\n    The EtherWAN EX-LS38-C3U-TC-N-CE is a non-hardened Gigabit SFP transceiver listed by Coremicro. EtherWAN specifies 60 km single-mode fiber reach, a single LC interface, 1310 nm TX and 1550 nm RX wavelengths, DDM, a 24 dB optical link budget, 0 to +5 dBm output power and -24 dBm receiver sensitivity. The operating temperature range is 0°C to +70°C. Coremicro displays Special Order and Authorized Dealer designations on its listing. Verify host compatibility, pricing, current authorization, stock and manufacturer warranty coverage directly with Coremicro.\n  \u003c\/p\u003e\n\n  \u003c!-- HERO: ONE SHOPIFY CDN IMAGE --\u003e\n  \u003cdiv class=\"cm-hero\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX-LS38-C3U-TC-N-CE.webp?v=1793068346\u0026amp;width=1000\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX-LS38-C3U-TC-N-CE.webp?v=1793068346\u0026amp;width=700 700w, https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX-LS38-C3U-TC-N-CE.webp?v=1793068346\u0026amp;width=1000 1000w, https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX-LS38-C3U-TC-N-CE.webp?v=1793068346\u0026amp;width=1400 1400w\" sizes=\"(min-width: 1440px) 1416px, 100vw\" width=\"1000\" height=\"1000\" alt=\"EtherWAN EX-LS38-C3U-TC-N-CE 60 km single LC BiDi Gigabit SFP with DDM\" loading=\"lazy\" decoding=\"async\"\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- KEY FEATURES --\u003e\n  \u003cdiv class=\"cm-section-label\"\u003e\n    \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n    \u003cspan class=\"cm-section-label__text\"\u003eKey Features\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-feature-grid cm-feature-grid--2col\"\u003e\n\n    \u003cdiv class=\"cm-feature-box\"\u003e\n      \u003cdiv class=\"cm-feature-box__icon\"\u003e🔗\u003c\/div\u003e\n      \u003ch3 class=\"cm-feature-box__title\"\u003e60 km Single-Mode Fiber Reach\u003c\/h3\u003e\n      \u003cp class=\"cm-feature-box__text\"\u003e\n        The manufacturer-rated 60 km reach supports long-distance Gigabit Ethernet fiber links over 9\/125 µm single-mode fiber. Verify fiber attenuation, connector and splice losses, and sufficient optical margin for the entire installed route.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"cm-feature-box\"\u003e\n      \u003cdiv class=\"cm-feature-box__icon\"\u003e↔\u003c\/div\u003e\n      \u003ch3 class=\"cm-feature-box__title\"\u003e1310 nm TX \/ 1550 nm RX BiDi Optics\u003c\/h3\u003e\n      \u003cp class=\"cm-feature-box__text\"\u003e\n        The transceiver transmits at 1310 nm and receives at 1550 nm over one fiber strand. Use a compatible far-end transceiver with complementary 1550 nm transmit and 1310 nm receive wavelengths, and verify the complete optical path.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"cm-feature-box\"\u003e\n      \u003cdiv class=\"cm-feature-box__icon\"\u003e🔌\u003c\/div\u003e\n      \u003ch3 class=\"cm-feature-box__title\"\u003eSingle LC Gigabit SFP Interface\u003c\/h3\u003e\n      \u003cp class=\"cm-feature-box__text\"\u003e\n        A single LC connector carries bidirectional signals on one single-mode fiber using different wavelengths. Check the host Gigabit SFP port, installed fiber arrangement, and remote module rather than assuming a connector match guarantees compatibility.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"cm-feature-box\"\u003e\n      \u003cdiv class=\"cm-feature-box__icon\"\u003e📡\u003c\/div\u003e\n      \u003ch3 class=\"cm-feature-box__title\"\u003eDigital Diagnostic Monitoring\u003c\/h3\u003e\n      \u003cp class=\"cm-feature-box__text\"\u003e\n        Digital Diagnostic Monitoring (DDM) allows supported network switches and media converters to expose available optical diagnostics. The actual readings depend on the host hardware and its management interface.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"cm-feature-box\"\u003e\n      \u003cdiv class=\"cm-feature-box__icon\"\u003e🌡️\u003c\/div\u003e\n      \u003ch3 class=\"cm-feature-box__title\"\u003eNon-Hardened 0°C to +70°C Operation\u003c\/h3\u003e\n      \u003cp class=\"cm-feature-box__text\"\u003e\n        The TC transceiver is specified for commercial operating temperatures of 0°C to +70°C. Installations requiring -40°C to +85°C hardened performance should use a separately specified industrial-temperature SFP.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"cm-feature-box\"\u003e\n      \u003cdiv class=\"cm-feature-box__icon\"\u003e◇\u003c\/div\u003e\n      \u003ch3 class=\"cm-feature-box__title\"\u003e24 dB Optical Link Budget\u003c\/h3\u003e\n      \u003cp class=\"cm-feature-box__text\"\u003e\n        EtherWAN lists a 24 dB optical link budget, 0 to +5 dBm output power and -24 dBm receiver sensitivity. Calculate the full link loss and retain margin; the nominal 60 km reach is not a guarantee for every installed fiber route.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- OPTICAL PERFORMANCE --\u003e\n  \u003cdiv class=\"cm-section-label\"\u003e\n    \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n    \u003cspan class=\"cm-section-label__text\"\u003eOptical Performance\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-card cm-card--full\"\u003e\n    \u003cdiv class=\"cm-card__grid\"\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eFiber Type\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003e9\/125 µm single-mode\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eConnector\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003eSingle LC \/ BiDi\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eTransmit Wavelength\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003e1310 nm\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eReceive Wavelength\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003e1550 nm\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eOptical Link Budget\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003e24 dB\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eOptical Output Power\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003e0 to +5 dBm\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eReceiver Sensitivity\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003e-24 dBm\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"cm-card__grid-item\"\u003e\n        \u003cp class=\"cm-card__grid-label\"\u003eDigital Diagnostics\u003c\/p\u003e\n        \u003cp class=\"cm-card__grid-value\"\u003eDDM supported\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-card__footer-strip\"\u003e\n      Use a compatible 1550 nm TX \/ 1310 nm RX counterpart and verify optical loss, available margin and host compatibility.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- REAL-WORLD WORKFLOWS --\u003e\n  \u003cdiv class=\"cm-section-label\"\u003e\n    \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n    \u003cspan class=\"cm-section-label__text\"\u003eReal-World Workflows\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-workflow-grid\"\u003e\n    \u003cdiv class=\"cm-workflow-card\"\u003e\n      \u003cdiv class=\"cm-workflow-card__body\"\u003e\n        \u003cdiv class=\"cm-workflow-card__eyebrow\"\u003eNetwork Infrastructure\u003c\/div\u003e\n        \u003ch3 class=\"cm-workflow-card__title\"\u003eLong-Distance Gigabit Fiber Links\u003c\/h3\u003e\n        \u003cp class=\"cm-workflow-card__text\"\u003e\n          Connect compatible Gigabit Ethernet networking equipment between distant cabinets or facilities when the installed fiber and optical budget support the 60 km design.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-workflow-card\"\u003e\n      \u003cdiv class=\"cm-workflow-card__body\"\u003e\n        \u003cdiv class=\"cm-workflow-card__eyebrow\"\u003eRemote Facilities\u003c\/div\u003e\n        \u003ch3 class=\"cm-workflow-card__title\"\u003eSingle-Fiber Site Connectivity\u003c\/h3\u003e\n        \u003cp class=\"cm-workflow-card__text\"\u003e\n          Plan a single LC BiDi connection over one fiber strand between supported remote endpoints. Confirm complementary wavelengths and equipment compatibility before deployment.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-workflow-card\"\u003e\n      \u003cdiv class=\"cm-workflow-card__body\"\u003e\n        \u003cdiv class=\"cm-workflow-card__eyebrow\"\u003eNetwork Maintenance\u003c\/div\u003e\n        \u003ch3 class=\"cm-workflow-card__title\"\u003eDDM-Assisted Troubleshooting\u003c\/h3\u003e\n        \u003cp class=\"cm-workflow-card__text\"\u003e\n          Use optical readings exposed by compatible host hardware to investigate signal quality and determine whether a matching transceiver is suitable for replacement.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- WHO IT'S FOR --\u003e\n  \u003cdiv class=\"cm-section-label\"\u003e\n    \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n    \u003cspan class=\"cm-section-label__text\"\u003eWho It's For\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-audience-grid\"\u003e\n    \u003cdiv class=\"cm-audience-card\"\u003e\n      \u003cp class=\"cm-audience-card__label\"\u003eNetwork Engineers\u003c\/p\u003e\n      \u003cp class=\"cm-audience-card__text\"\u003eFor calculating the full optical loss budget and matching 1310\/1550 nm BiDi endpoints.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-audience-card\"\u003e\n      \u003cp class=\"cm-audience-card__label\"\u003eSystem Integrators\u003c\/p\u003e\n      \u003cp class=\"cm-audience-card__text\"\u003eFor specifying supported Gigabit SFP modules in long-reach, single-fiber network designs.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-audience-card\"\u003e\n      \u003cp class=\"cm-audience-card__label\"\u003eIT Infrastructure Teams\u003c\/p\u003e\n      \u003cp class=\"cm-audience-card__text\"\u003eFor connections between remote sites within the commercial 0°C to +70°C operating range.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cm-audience-card\"\u003e\n      \u003cp class=\"cm-audience-card__label\"\u003eMaintenance Technicians\u003c\/p\u003e\n      \u003cp class=\"cm-audience-card__text\"\u003eFor matching replacement optics and accessing host-supported DDM measurements.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n  \u003cdiv class=\"cm-section-label\"\u003e\n    \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n    \u003cspan class=\"cm-section-label__text\"\u003eTechnical Specifications\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-table-wrap\"\u003e\n    \u003ctable class=\"cm-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n          \u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEtherWAN\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEX-LS38-C3U-TC-N-CE\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-hardened Gigabit SFP optical transceiver\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGigabit Ethernet (1GbE)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Fiber Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 km\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiber Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9\/125 µm single-mode\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle LC (BiDi)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmit Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1310 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReceive Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1550 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Diagnostic Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDDM supported\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to +70°C (32°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Link Budget\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 dB (manufacturer-listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +5 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReceiver Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-24 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eListed as Special Order at Coremicro; confirm fulfillment terms\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FREQUENTLY ASKED QUESTIONS --\u003e\n  \u003cdiv class=\"cm-section-label\"\u003e\n    \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n    \u003cspan class=\"cm-section-label__text\"\u003eFrequently Asked Questions\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eWhat is the EtherWAN EX-LS38-C3U-TC-N-CE used for?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eThe EtherWAN EX-LS38-C3U-TC-N-CE is a non-hardened Gigabit SFP transceiver for single-mode fiber links rated up to 60 km. It uses a single LC BiDi connector and supports Digital Diagnostic Monitoring (DDM).\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eHow far can this EtherWAN Gigabit SFP transmit?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eThis EtherWAN Gigabit SFP has a manufacturer-rated reach of 60 km over 9\/125 µm single-mode fiber. Actual distance depends on fiber attenuation, total connector and splice loss, available optical margin and compatible equipment.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eWhich wavelengths and connector does the EX-LS38-C3U-TC-N-CE use?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eThe EX-LS38-C3U-TC-N-CE transmits at 1310 nm and receives at 1550 nm through a single LC connector. A compatible far-end BiDi optic must use complementary 1550 nm TX and 1310 nm RX wavelengths.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eDoes the EX-LS38-C3U-TC-N-CE support DDM?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eThe EX-LS38-C3U-TC-N-CE supports Digital Diagnostic Monitoring (DDM). Optical readings are available only when the host switch or media converter exposes them.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eCan this EtherWAN TC SFP operate at hardened industrial temperatures?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eThis EtherWAN TC SFP is non-hardened and rated for 0°C to +70°C operation. Applications requiring -40°C to +85°C optics need a separately rated hardened model.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eHow does the EX-LS38-C3U-TC-N-CE differ from the EX-LS48-C3U-TC-N-CE?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eThe EX-LS38-C3U-TC-N-CE transmits at 1310 nm and receives at 1550 nm, while the EX-LS48-C3U-TC-N-CE transmits at 1550 nm and receives at 1310 nm. Both are rated for 60 km single-mode fiber, but their optical power specifications differ; verify host support and optical budgets before pairing them.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eIs Coremicro an authorized EtherWAN dealer?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cp itemprop=\"text\"\u003eCoremicro displays an Authorized Dealer designation on its EtherWAN product listing. Buyers should confirm current authorization, product availability, warranty eligibility and support terms directly with Coremicro.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQPAGE JSON-LD; NO PRODUCT SCHEMA --\u003e\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the EtherWAN EX-LS38-C3U-TC-N-CE used for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EtherWAN EX-LS38-C3U-TC-N-CE is a non-hardened Gigabit SFP transceiver for single-mode fiber links rated up to 60 km. It uses a single LC BiDi connector and supports Digital Diagnostic Monitoring (DDM).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How far can this EtherWAN Gigabit SFP transmit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This EtherWAN Gigabit SFP has a manufacturer-rated reach of 60 km over 9\/125 µm single-mode fiber. Actual distance depends on fiber attenuation, total connector and splice loss, available optical margin and compatible equipment.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which wavelengths and connector does the EX-LS38-C3U-TC-N-CE use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EX-LS38-C3U-TC-N-CE transmits at 1310 nm and receives at 1550 nm through a single LC connector. A compatible far-end BiDi optic must use complementary 1550 nm TX and 1310 nm RX wavelengths.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the EX-LS38-C3U-TC-N-CE support DDM?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EX-LS38-C3U-TC-N-CE supports Digital Diagnostic Monitoring (DDM). Optical readings are available only when the host switch or media converter exposes them.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this EtherWAN TC SFP operate at hardened industrial temperatures?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This EtherWAN TC SFP is non-hardened and rated for 0°C to +70°C operation. Applications requiring -40°C to +85°C optics need a separately rated hardened model.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the EX-LS38-C3U-TC-N-CE differ from the EX-LS48-C3U-TC-N-CE?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EX-LS38-C3U-TC-N-CE transmits at 1310 nm and receives at 1550 nm, while the EX-LS48-C3U-TC-N-CE transmits at 1550 nm and receives at 1310 nm. Both are rated for 60 km single-mode fiber, but their optical power specifications differ; verify host support and optical budgets before pairing them.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is Coremicro an authorized EtherWAN dealer?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Coremicro displays an Authorized Dealer designation on its EtherWAN product listing. Buyers should confirm current authorization, product availability, warranty eligibility and support terms directly with Coremicro.\"\n      }\n    }\n  ]\n}\n  \u003c\/script\u003e\n\n  \u003c!-- CTA --\u003e\n  \u003cdiv class=\"cm-cta\"\u003e\n    \u003ch3 class=\"cm-cta__title\"\u003eConfirm Your EtherWAN 60 km BiDi SFP Compatibility\u003c\/h3\u003e\n    \u003cp class=\"cm-cta__text\"\u003e\n      Contact Coremicro about the EX-LS38-C3U-TC-N-CE to verify the compatible SFP host, complementary 1550 nm optic, link budget, Special Order availability and manufacturer warranty terms before ordering.\n    \u003c\/p\u003e\n    \u003ca href=\"\/pages\/contact\" class=\"cm-cta__button\"\u003eTalk to a Specialist\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FOOTER LINKS --\u003e\n  \u003cdiv class=\"cm-footer-links\"\u003e\n    \u003cp class=\"cm-footer-links__label\"\u003eContinue Exploring\u003c\/p\u003e\n    \u003cdiv class=\"cm-footer-links__list\"\u003e\n      \u003ca href=\"\/collections\/network\" class=\"cm-footer-links__item cm-footer-links__item--primary\"\u003eNetwork Equipment\u003c\/a\u003e\n      \u003ca href=\"\/products\/etherwan-ex-ls48-c3u-tc-n-ce-60km-sfp-module\" class=\"cm-footer-links__item\"\u003eComplementary 1550 nm SFP\u003c\/a\u003e\n      \u003ca href=\"\/pages\/contact\" class=\"cm-footer-links__item\"\u003eContact Us\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"EtherWan","offers":[{"title":"Default Title","offer_id":47488737214626,"sku":"EtherWan-EX-LS38-C3U-TC-N-CE","price":631.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX-LS38-C3U-TC-N-CE.webp?v=1793068346","url":"https:\/\/www.coremicro.com\/products\/etherwan-ex-ls38-c3u-tc-n-ce-60km-sfp-module","provider":"COREMICRO.COM","version":"1.0","type":"link"}