{"product_id":"tempo-850nm-led-source-with-m90-launch-condition-using-62-5-125-fiber-577xl-m90","title":"TEMPO | 850nm LED SOURCE WITH M90 LAUNCH CONDITION USING 62.5\/125 FIBER | #577XL-M90","description":"\u003cp class=\"title title--h2 title--primary mb-20\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e\u003cspan\u003eTEMPO COMMUNICATIONS | PART #577XL-M90\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"accordion-app__header\"\u003e\u003cstrong\u003e850nm LED SOURCE WITH M90 LAUNCH CONDITION USING 62.5\/125 FIBER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp id=\"heading3\" class=\"accordion-app__header\"\u003e\u003cstrong\u003e\u003cspan class=\"accordion-app__title text text--simple text-white\"\u003eDESCRIPTION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"single-product__description\"\u003e\n\u003cp\u003e\u003cspan\u003eThe Special Launch Condition Sources and Optical Power Meter XL fiberTOOLS™ are designed for the professional to perform installation and maintenance measurements on both Plastic \u0026amp; Glass fiber optic networks. The instrument family consists of Stabilized Light Sources with stringent Launch Conditions and a large area detector OPM for the Avionics, Defense Industries and Research Laboratories.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"accordion-app__title text text--simple text-white\"\u003eOVERVIEW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStable calibrated output\u003c\/li\u003e\n\u003cli\u003eEasy to use\u003c\/li\u003e\n\u003cli\u003eContinuous wave and modulated output\u003c\/li\u003e\n\u003cli\u003eLong battery life - approximate 24 Hours\u003c\/li\u003e\n\u003cli\u003eUser-selectable auto shut-off\u003c\/li\u003e\n\u003cli\u003eRugged and splash-proof\u003c\/li\u003e\n\u003cli\u003eEconomically priced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Snap-On Connector Interface Adapts To FC, SC, and ST Connectors for 567XL and 573XL-UNIV.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e*\u003c\/strong\u003e\u003cstrong\u003eCustomer to select and order for each instrument.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e*Universal Connector Interface Adapts TO FC, SC and ST Connectors for 577XL and 578XL.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e*Customer to select and order for each instrument.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/tempo.queup.com\/web\/documents\/52040482-REV-15-XL-fiberTOOLS_2026-02-10-182438_nvin.pdf\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003e\u003cspan class=\"text text--simple\"\u003eXL fiber TOOLS Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/tempo.queup.com\/web\/documents\/XL-Fiber-Tool-Kits-Series_Brochure_02.26_2026-02-10-183156_wavh.pdf\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003e\u003cspan class=\"text text--simple\"\u003eXL Fiber Tool Kits Series Brochure 02 26\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/tempo.queup.com\/web\/documents\/XL-fiberTOOLS-Declaration-of-Conformity.pdf\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003e\u003cspan class=\"text text--simple\"\u003eXL fiber TOOLS Declaration of Conformity\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eCommon Questions About the Tempo 577XL M90 850nm LED Source\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Tempo 577XL M90 used for?\u003c\/strong\u003e\u003cbr\u003eThe Tempo 577XL M90 is an 850 nm LED source used for installation, testing, and maintenance measurements on fiber optic networks using 62.5\/125 fiber.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat launch condition does the Tempo 577XL M90 provide?\u003c\/strong\u003e\u003cbr\u003eThe 577XL M90 provides an M90 launch condition using 62.5\/125 fiber for controlled and repeatable fiber optic testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat connector types can be used with the Tempo 577XL M90?\u003c\/strong\u003e\u003cbr\u003eThe 577XL M90 uses a Universal Connector Interface that adapts to FC, SC, and ST fiber optic connectors with the appropriate connector interface selected separately.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAt a Glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• 850 nm LED fiber optic test source\u003cbr\u003e• M90 launch condition using 62.5\/125 fiber\u003cbr\u003e• Continuous wave and modulated output\u003cbr\u003e• Universal Connector Interface supports FC, SC, and ST connectors\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Tempo Communications","offers":[{"title":"Default Title","offer_id":41331873251392,"sku":"577XL-M90","price":3846.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/1434\/6304\/files\/577XL-M90.png?v=1786558006","url":"https:\/\/destinysolutions.us\/products\/tempo-850nm-led-source-with-m90-launch-condition-using-62-5-125-fiber-577xl-m90","provider":"Destiny Solutions","version":"1.0","type":"link"}