{"id":2693,"date":"2025-10-24T08:59:00","date_gmt":"2025-10-24T00:59:00","guid":{"rendered":"https:\/\/ceshi.tfngw.com\/?page_id=2693"},"modified":"2025-11-21T17:03:33","modified_gmt":"2025-11-21T09:03:33","slug":"f-d2-laser-source","status":"publish","type":"page","link":"https:\/\/www.tfngj.com\/ar\/fiber-optic-testers\/f-d2-laser-source\/","title":{"rendered":"\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 F-D2 \u0644\u064a\u0632\u0631 F-D2"},"content":{"rendered":"<div class=\"wp-block-cover alignfull is-light wp-duotone-unset-1\" style=\"border-radius:0px;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;font-size:clamp(3.615rem, 3.615rem + ((1vw - 0.2rem) * 4.856), 7.5rem);min-height:468px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1280\" class=\"wp-block-cover__image-background wp-image-2550 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-scaled.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-scaled.webp 2560w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-300x150.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-1024x512.webp 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-768x384.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-1536x768.webp 1536w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-2048x1024.webp 2048w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-18x9.webp 18w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-600x300.webp 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\" style=\"background-color:#359aca\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-container-core-cover-is-layout-ad1af2a0 wp-block-cover-is-layout-constrained\"><h1 class=\"wp-block-heading alignfull has-text-align-center has-neutral-0-color has-text-color has-link-color wp-elements-c6464dd2fa51eac4ec01f49dc05f8b86\" style=\"margin-right:0;margin-left:0;font-size:clamp(1.648rem, 1.648rem + ((1vw - 0.2rem) * 1.44), 2.8rem);text-transform:capitalize\" id=\"fd2-handheld-laser%25c2%25a0source\">\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0645\u062d\u0645\u0648\u0644 \u0628\u0627\u0644\u064a\u062f F-D2<\/h1>\n\n\n\n<p class=\"has-text-align-center has-neutral-0-color has-text-color has-link-color has-large-font-size wp-elements-9e2dba7d80a2e86939300b3cd2f85c0d\" style=\"margin-top:var(--wp--preset--spacing--medium)\">\u0645\u0635\u062f\u0631 \u0644\u064a\u0632\u0631 \u0645\u062f\u0645\u062c \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0648\u0636\u0639 \u0648\u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0648\u0636\u0627\u0639\u060c \u0648\u0647\u0648 \u0623\u062f\u0627\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0648\u0635\u0644\u0629.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-content-justification-center is-layout-constrained wp-container-core-group-is-layout-df757ecc wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-right:var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal));padding-bottom:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-left:var(--wp--style--root--padding-left, var(--wp--custom--gap--horizontal))\">\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:calc( 0.25 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)))\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\"><div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/www.tfngj.com\/ar\/\">\u0627\u0644\u0635\u0641\u062d\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><\/span> &gt; <span><a href=\"https:\/\/www.tfngj.com\/ar\/fiber-optic-testers\/\">\u0623\u062c\u0647\u0632\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/a><\/span> &gt; <span class=\"breadcrumb_last\" aria-current=\"page\">\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 F-D2 \u0644\u064a\u0632\u0631 F-D2<\/span><\/span><\/div><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-b9f7452e wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--x-large)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-heading has-5-x-large-font-size\" id=\"highlights\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0623\u0628\u0631\u0632 \u0627\u0644\u0645\u0644\u0627\u0645\u062d<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\" style=\"margin-right:0;margin-left:0;padding-right:0;padding-left:0\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1.jpg\" alt=\"\" class=\"wp-image-2687\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1.jpg 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1-300x300.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1-150x150.jpg 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1-768x768.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1-12x12.jpg 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1-600x600.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/4-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><ul style=\"margin-right:0;--plover--style--block-gap:0;\" class=\"wp-block-list is-style-check-circle\">\n<li>\u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0623\u062d\u0627\u062f\u064a \u0648\u0627\u0644\u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u062f\u0645\u062c: \u064a\u062f\u0639\u0645 \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0648\u062c\u064a\u0629 850 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 \u06481300 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 \u06481310 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 \u06481550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/li>\n\n\n\n<li>\u064a\u062f\u0639\u0645 \u062a\u0631\u062f\u062f\u0627\u062a \u062a\u0639\u062f\u064a\u0644 270 \u0647\u0631\u062a\u0632 \u06481 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632 \u06482 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0645\u0639 \u062f\u0642\u0629 \u0645\u062d\u0633\u0651\u0646\u0629 \u0644\u0644\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a<\/li>\n\n\n\n<li>\u064a\u0636\u0645\u0646 \u062b\u0628\u0627\u062a \u00b1 0.05 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0633\u0627\u0639\u0629 \u062b\u0628\u0627\u062a\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/li>\n\n\n\n<li>\u0639\u0645\u0631 \u0628\u0637\u0627\u0631\u064a\u0629 \u064a\u0635\u0644 \u0625\u0644\u0649 16 \u0633\u0627\u0639\u0629\u060c \u0648\u0647\u064a \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u0645\u0645\u062a\u062f\u0629 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642<\/li>\n\n\n\n<li>VFL \u0627\u062e\u062a\u064a\u0627\u0631\u064a \u0644\u0644\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0648\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0642\u0639 \u0627\u0644\u0639\u0637\u0644<\/li>\n\n\n\n<li>\u0623\u0632\u0631\u0627\u0631 \u0648\u0627\u0636\u062d\u0629 \u0644\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u064a\u0645\u0643\u0646 \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0631 \u0648\u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0648\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0628\u0636\u063a\u0637\u0629 \u0632\u0631 \u0648\u0627\u062d\u062f\u0629.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/ar\/contact-us\/\">\u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-bd93ecdd wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--2-x-large)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7.jpg\" alt=\"\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0636\u0648\u0626\u064a\" class=\"wp-image-3196\" style=\"width:366px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7.jpg 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7-300x300.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7-150x150.jpg 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7-768x768.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7-12x12.jpg 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7-600x600.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/3-7-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7.jpg\" alt=\"\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0636\u0648\u0626\u064a\" class=\"wp-image-3197\" style=\"width:367px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7.jpg 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7-300x300.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7-150x150.jpg 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7-768x768.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7-12x12.jpg 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7-600x600.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/5-7-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8.jpg\" alt=\"\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0636\u0648\u0626\u064a\" class=\"wp-image-3195\" style=\"width:366px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8.jpg 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8-300x300.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8-150x150.jpg 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8-768x768.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8-12x12.jpg 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8-600x600.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/2-8-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading alignwide has-text-align-left\" style=\"margin-top:var(--wp--preset--spacing--2-x-large);padding-left:0rem;font-size:clamp(1.743rem, 1.743rem + ((1vw - 0.2rem) * 1.571), 3rem);\" id=\"specifications\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/mark><\/h2>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-c375d253 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66%\">\n<figure class=\"wp-block-table is-style-stripes has-large-font-size\" style=\"margin-right:0rem;margin-left:0rem;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><table class=\"has-background has-fixed-layout\" style=\"background-color:#90caf191\"><tbody><tr><td>\u0627\u0644\u0639\u0646\u0627\u0635\u0631\/\u0627\u0644\u0637\u0631\u0627\u0632<\/td><td>\u0641-\u062f2<\/td><\/tr><tr><td>\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0627\u0644\u0645\u0631\u0643\u0632\u064a<\/td><td>850\/1300\/1310\/1550nm\u00b120nm<\/td><\/tr><tr><td>\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td><td>\u2265-6dBm@1310\/1490\/1550\/1625nm<\/td><\/tr><tr><td>\u0646\u0648\u0639 \u0627\u0644\u0644\u064a\u0632\u0631<\/td><td>DFP-LD<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/td><td>\u00b1 0.05 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0633\u0627\u0639\u0629\u061b \u00b1 0.1 \u062f\u064a\u0633\u064a\u0628\u0644\/ 8 \u0633\u0627\u0639\u0627\u062a<\/td><\/tr><tr><td>\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0636\u0645\u064a\u0646<\/td><td>270 \u0647\u0631\u062a\u0632\u060c 1 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632\u060c 2 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632<\/td><\/tr><tr><td>\u0646\u0648\u0639 \u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td><td>FC\/PC (\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062e\u0635\u064a\u0635)<\/td><\/tr><tr><td>\u0648\u0636\u0639 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td><td>CW\u060c 270 \u0647\u0631\u062a\u0632\u060c 1 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632\u060c 2 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632<\/td><\/tr><tr><td>\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629<\/td><td>\u0646\u0637\u0627\u0642 6 \u062f\u064a\u0633\u064a\u0628\u0644\u060c \u062e\u0637\u0648\u0627\u062a 1 \u062f\u064a\u0633\u064a\u0628\u0644<\/td><\/tr><tr><td>\u0646\u0648\u0639 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629<\/td><td>3 \u0628\u0637\u0627\u0631\u064a\u0627\u062a AA<\/td><\/tr><tr><td>\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a<\/td><td>10 \u062f\u0642\u0627\u0626\u0642 \u0645\u0646 \u0639\u062f\u0645 \u0627\u0644\u0646\u0634\u0627\u0637<\/td><\/tr><tr><td>&nbsp;\u0645\u062f\u0645\u062c VFL<\/td><td>1 \u0645\u064a\u062c\u0627\u0648\u0627\u062a\/10 \u0645\u064a\u062c\u0627\u0648\u0627\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u062e\u062a\u064a\u0627\u0631 (\u0627\u062e\u062a\u064a\u0627\u0631\u064a)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons alignwide is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-ghost\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/pdf\/F-D1-F-D2-laser-source.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u062a\u0646\u0632\u064a\u0644 \u062f\u0644\u064a\u0644 F-D2<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-bd93ecdd wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--2-x-large)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:41%\">\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-1024x684.jpg\" alt=\"\" class=\"wp-image-2690\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-1024x684.jpg 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-300x200.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-768x513.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-1536x1026.jpg 1536w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-18x12.jpg 18w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305-600x401.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-viethangpham-31832305.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:59%\"><h2 class=\"wp-block-heading has-2-x-large-font-size\" id=\"application-scenarios\">\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n\n\n\n<p>&nbsp;\u0625\u0646\u0634\u0627\u0621 \u0634\u0628\u0643\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0648\u0645\u0648\u0638\u0641\u0648 \u0627\u0644\u0642\u0628\u0648\u0644<\/p>\n\n\n\n<p>&nbsp;\u0641\u0631\u0642 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0648\u0641\u0631\u0642 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/p>\n\n\n\n<p>&nbsp;\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0635\u0644\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p>\n\n\n\n<p>&nbsp;\u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0627\u062a\u060c \u0648\u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0638\u0645\u0627\u062a \u0627\u0644\u0628\u062d\u062b\u064a\u0629<\/p>\n\n\n\n<p>&nbsp;\u0645\u0635\u0646\u0650\u0651\u0639\u0648 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0648\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0643\u0627\u0645\u0644<\/p>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading alignwide has-text-align-center\" style=\"margin-top:var(--wp--preset--spacing--2-x-large);padding-left:0rem;font-size:clamp(1.743rem, 1.743rem + ((1vw - 0.2rem) * 1.571), 3rem);\" id=\"faqs\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/mark><\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0645\u0627 \u0647\u0648 \u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u061f<\/summary>\n<p>\u064a\u0639\u062a\u0645\u062f \u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0639\u0644\u0649 \u0645\u062f\u0649 \u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u062d\u0627\u0644\u064a.<\/p>\n\n\n\n<p>\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0648\u064a\u0645\u0643\u0646 \u0634\u062d\u0646\u0647\u0627 \u0641\u064a \u063a\u0636\u0648\u0646 3-7 \u0623\u064a\u0627\u0645 \u0639\u0645\u0644 \u0628\u0639\u062f \u0627\u0633\u062a\u0644\u0627\u0645 \u0627\u0644\u062f\u0641\u0639.<\/p>\n\n\n\n<p>\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u062e\u0635\u0635\u0629\/\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0645\u0646 2-6 \u0623\u0633\u0627\u0628\u064a\u0639 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/p>\n\n\n\n<p>\u0633\u064a\u062a\u0645 \u062a\u0623\u0643\u064a\u062f \u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0643\u062a\u0627\u0628\u064a\u064b\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0645\u062f\u064a\u0631 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0628\u0639\u062f \u062a\u0642\u062f\u064a\u0645 \u0637\u0644\u0628\u0643.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0647\u0644 \u0647\u0646\u0627\u0643 \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0644\u0645\u0646\u062a\u062c\u0643\u061f<\/summary>\n<p>\u0648\u0644\u0636\u0645\u0627\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u062a\u0648\u0641\u064a\u0631 \u0623\u0633\u0639\u0627\u0631 \u0623\u0643\u062b\u0631 \u062a\u0646\u0627\u0641\u0633\u064a\u0629 \u0644\u0639\u0645\u0644\u0627\u0626\u0646\u0627\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u062f\u064a\u0646\u0627 \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0644\u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u0623\u062f\u0648\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0647\u0648 \u0648\u062d\u062f\u0629 \u0648\u0627\u062d\u062f\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062f\u0627\u0639\u0645\u0629 \u0648\u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a\u060c \u0642\u062f \u064a\u0637\u0628\u0642 \u062d\u062f \u0623\u062f\u0646\u0649 \u0623\u0639\u0644\u0649 \u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u0637\u0644\u0628\u0627\u062a.<\/p>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0644\u062f\u064a\u0643 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062e\u0627\u0635\u0629\u060c \u064a\u064f\u0631\u062c\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0644\u0645\u0646\u0627\u0642\u0634\u062a\u0647\u0627.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0645\u0627 \u0647\u064a \u0641\u062a\u0631\u0629 \u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u061f<\/summary>\n<p>\u0646\u062d\u0646 \u0648\u0627\u062b\u0642\u0648\u0646 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627.<\/p>\n\n\n\n<p>\u0646\u0642\u062f\u0651\u0645 \u0636\u0645\u0627\u0646\u0627\u064b \u0642\u064a\u0627\u0633\u064a\u0627\u064b \u0644\u0645\u062f\u0629 12 \u0634\u0647\u0631\u0627\u064b \u0639\u0644\u0649 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062f\u0648\u0627\u062a\u060c \u0628\u062f\u0621\u0627\u064b \u0645\u0646 \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0645\u064a\u0646\u0627\u0621 \u0627\u0644\u0648\u0635\u0648\u0644.<\/p>\n\n\n\n<p>\u062a\u062a\u0648\u0641\u0631 \u0623\u064a\u0636\u0627\u064b \u0636\u0645\u0627\u0646\u0627\u062a \u0645\u0645\u062a\u062f\u0629\u061b \u064a\u064f\u0631\u062c\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644.<\/p>\n<\/details>\n\n\n\n<div style=\"height:103px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Highlights Specifications Items\/Model F-D2 Center Wavelength 850\/1300\/1310\/1550nm\u00b120nm Output Power \u2265-6dBm@1310\/1490\/1550\/1625nm Laser Type DFP-LD Stability \u00b10.05 dB\/hour; \u00b10.1 dB\/8 hours Modulation Frequency 270Hz, 1kHz, 2kHz Interface Type FC\/PC (customizable) Output Mode CW, 270Hz, 1kHz, 2kHz Power Adjustment 6dB range, 1dB steps Battery Type 3 AA batteries Auto Shutdown 10 minutes of inactivity &nbsp;Built-in VFL 1mW\/10mW selectable [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":4225,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2693","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>F-D2 Laser Source - Communication Test Expert<\/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:\/\/www.tfngj.com\/ar\/fiber-optic-testers\/f-d2-laser-source\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"F-D2 Laser Source - Communication Test Expert\" \/>\n<meta property=\"og:description\" content=\"Highlights Specifications Items\/Model F-D2 Center Wavelength 850\/1300\/1310\/1550nm\u00b120nm Output Power \u2265-6dBm@1310\/1490\/1550\/1625nm Laser Type DFP-LD Stability \u00b10.05 dB\/hour; \u00b10.1 dB\/8 hours Modulation Frequency 270Hz, 1kHz, 2kHz Interface Type FC\/PC (customizable) Output Mode CW, 270Hz, 1kHz, 2kHz Power Adjustment 6dB range, 1dB steps Battery Type 3 AA batteries Auto Shutdown 10 minutes of inactivity &nbsp;Built-in VFL 1mW\/10mW selectable [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tfngj.com\/ar\/fiber-optic-testers\/f-d2-laser-source\/\" \/>\n<meta property=\"og:site_name\" content=\"Communication Test Expert\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-21T09:03:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-scaled.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" 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