{"id":11556,"date":"2026-07-17T08:25:18","date_gmt":"2026-07-17T08:25:18","guid":{"rendered":"https:\/\/cablefam.com\/?post_type=product&#038;p=11556"},"modified":"2026-10-21T10:22:12","modified_gmt":"2026-10-21T10:22:12","slug":"st-upc-to-st-upc","status":"publish","type":"product","link":"https:\/\/cablefam.com\/ko\/product\/st-upc-to-st-upc","title":{"rendered":"ST UPC to ST UPC OS2 Simplex Single-Mode Fiber Patch Cord, LSZH"},"content":{"rendered":"<h2>ST UPC to ST UPC OS2 Simplex Patch Cord for Matching ST Fiber Ports<\/h2>\n<p>This ST UPC to ST UPC OS2 simplex single-mode fiber patch cord connects matching ST\/UPC interfaces at both ends. Both endpoints use ST connectors with UPC polish, making it suitable for links where legacy or existing equipment requires ST\/UPC at both endpoints. The working configuration uses OS2 9\/125\u03bcm single-mode fiber, simplex construction, an LSZH jacket, 1m\u201310m lengths, and \u22640.5 dB insertion loss.<\/p>\n<div style=\"margin-top: 20px\">\n<table class=\"solu_table01\" style=\"border-collapse: collapse;width: 100%\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><strong>\ucee4\ub125\ud130 A<\/strong><\/td>\n<td>ST UPC<\/td>\n<td><strong>\ucee4\ub125\ud130 B<\/strong><\/td>\n<td>ST UPC<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc12c\uc720 \uc720\ud615<\/strong><\/td>\n<td>OS2 9\/125\u339b \uc2f1\uae00\ubaa8\ub4dc<\/td>\n<td><strong>Fiber Structure<\/strong><\/td>\n<td><a href=\"https:\/\/cablefam.com\/ko\/product-c\/fiber-optic\/os2-singlemode-simplex\">\uc2ec\ud50c\ub809\uc2a4<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>\ucf00\uc774\ube14 \uc7ac\ud0b7<\/strong><\/td>\n<td>LSZH<\/td>\n<td><strong>Available Length<\/strong><\/td>\n<td>1m &#8211; 10m<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0bd\uc785 \uc190\uc2e4<\/strong><\/td>\n<td>\u22640.5dB<\/td>\n<td><strong>\uc9c0\uc6d0\uc11c<\/strong><\/td>\n<td>FTTH, Telecom Network<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"cablefam-product-highlights\">\n<h3>ST\/UPC at Both Ends<\/h3>\n<p>Both endpoints use ST connectors with UPC polish. The bayonet-style ST interface is commonly encountered in legacy telecom, campus, monitoring and industrial fiber installations.<\/p>\n<h3>Same-Connector, Same-Polish Link<\/h3>\n<p>Because both ends use the same ST\/UPC termination, there is no connector-specific A-to-B direction; the key requirement is matching ST\/UPC interfaces at both endpoints.<\/p>\n<h3>OS2 Simplex with LSZH Jacket<\/h3>\n<p>The working configuration uses OS2 9\/125\u03bcm single-mode fiber, simplex construction, an LSZH jacket, 1m\u201310m lengths, and \u22640.5 dB insertion loss.<\/p>\n<\/div>\n<div style=\"max-width: 960px\">\n<div><\/div>\n<div style=\"display: flex;gap: 8px;width: 100%\"><img decoding=\"async\" class=\"\" style=\"width: 426px;height: 426px;object-fit: cover;border: medium none currentcolor\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S801924fa8d274885bbda464450f01738d.jpg\" alt=\"\uad11\uc12c\uc720 \ud328\uce58 \ucf54\ub4dc \uc885\ub958\" title=\"\"><br \/>\n<img decoding=\"async\" class=\"\" style=\"width: 426px;height: 426px;object-fit: cover;border: medium none currentcolor\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S95bf0c5b9ac94daa842347dca98141a4F.png\" alt=\"\uc12c\uc720 \ub0b4\ubd80 \uad6c\uc870\" title=\"\"><br \/>\n<img decoding=\"async\" class=\"\" style=\"width: 426px;height: 426px;object-fit: cover;border: medium none currentcolor\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S72e81607ea624900af648ae9e82edf6bm.jpg\" alt=\"\uad11\ucf00\uc774\ube14 \uc0ac\uc591\uc11c\" title=\"\"><\/div>\n<\/div>\n<div style=\"max-width: 960px\">\n<div style=\"display: flex;flex-wrap: wrap;gap: 12px;align-items: flex-start;margin: 24px 0\"><img decoding=\"async\" style=\"display: block;flex: 1 1 260px;max-width: 300px;width: 100%;height: auto\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/os2-singlemode-simplex-fiber-structure-diagram.webp\" alt=\"OS2 singlemode simplex fiber patch cord structure diagram showing the 9\/125\u03bcm fiber core, cladding, coating, aramid yarn and yellow LSZH jacket\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"display: block;flex: 1 1 260px;max-width: 300px;width: 100%;height: auto\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/os2-singlemode-simplex-aramid-yarn-protection.webp\" alt=\"OS2 singlemode simplex fiber patch cord with anti-stretch aramid yarn for tensile and bending resistance\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"display: block;flex: 1 1 260px;max-width: 300px;width: 100%;height: auto\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/os2-singlemode-simplex-rack-application.webp\" alt=\"OS2 singlemode simplex fiber patch cords connected in a rack-mounted fiber optic distribution application\" title=\"\"><\/div>\n<\/div>\n<h2><strong>\uc5c4\uaca9\ud55c \uad11\ucf00\uc774\ube14 \uc131\ub2a5 \uac80\uc0ac<\/strong><\/h2>\n<table style=\"width: 70%;margin: 0 auto 18px 0;text-align: left\" border=\"0\" width=\"70%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"line-height: 1.5\">Network <a href=\"https:\/\/cablefam.com\/ko\">Fiber Patch Cord<\/a> demand steady transmission performance and long service life.<br \/>\nWe select high-standard single-mode fiber core, premium LSZH outer material<br \/>\nand mature production process to support stable optical transmission,<br \/>\nreliable connector performance and long-term network deployment.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 100%\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr align=\"center\">\n<td><img decoding=\"async\" style=\"display: block;width: 200px;max-width: 100%;height: auto;margin: 0 auto\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/os2-singlemode-simplex-3d-interferometer-test.webp\" alt=\"3D interferometer test for OS2 singlemode simplex fiber patch cord connector end-face geometry\" title=\"\"><\/p>\n<p style=\"margin: 8px 0 0;font-size: 14px;color: #222\">3D \uac04\uc12d\uacc4 \ud14c\uc2a4\ud2b8<\/p>\n<\/td>\n<td><img decoding=\"async\" style=\"display: block;width: 200px;max-width: 100%;height: auto;margin: 0 auto\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/os2-singlemode-simplex-end-face-inspection.webp\" alt=\"End-face inspection of an OS2 singlemode simplex fiber patch cord connector using a fiber inspection microscope\" title=\"\"><\/p>\n<p style=\"margin: 8px 0 0;font-size: 14px;color: #222\">\ub2e8\uba74 \uac80\uc0ac<\/p>\n<\/td>\n<td><img decoding=\"async\" style=\"display: block;width: 200px;max-width: 100%;height: auto;margin: 0 auto\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/os2-singlemode-simplex-insertion-loss-return-loss-test.webp\" alt=\"Insertion loss and return loss testing setup for an OS2 singlemode simplex fiber patch cord\" title=\"\"><\/p>\n<p style=\"margin: 8px 0 0;font-size: 14px;color: #222\">\uc0bd\uc785 \uc190\uc2e4 \ubc0f \ubc18\uc0ac \uc190\uc2e4 \ud14c\uc2a4\ud2b8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>\uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac \uc2dc\uc2a4\ud15c<\/strong><\/h3>\n<table style=\"width: 70%;margin: 0 auto 18px 0;text-align: left\" border=\"0\" width=\"70%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"line-height: 1.5\">\uc77c\uad00\ub418\uace0 \uc548\uc815\uc801\uc778 \ud488\uc9c8\uc740 \uad11\uc12c\uc720 \uc81c\ud488 \ubd84\uc57c\uc5d0\uc11c\uc758 \uc6b0\ub9ac\uc758 \ud575\uc2ec \uacbd\uc7c1\ub825\uc785\ub2c8\ub2e4.<br \/>\nOur technical team has extensive experience in fiber optic communication.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\ud488\uc9c8 \uc778\uc99d<\/h3>\n<table style=\"width: 66%;margin: 0 auto 18px 0;text-align: left\" border=\"0\" width=\"66%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"line-height: 1.5\">\ub2f9\uc0ac\ub294 \uc5c4\uaca9\ud55c \uc81c\uc870\uc5c5\uccb4 \uc790\uaca9 \uc2ec\uc0ac\ub97c \ud3ec\ud568\ud558\uc5ec \uc790\uc0ac \uc81c\ud488\uc758 \ud488\uc9c8\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.,<br \/>\n\ud488\uc9c8 \uad00\ub9ac \ud504\ub85c\uc138\uc2a4 \ubc0f \uc0dd\uc0b0 \uae30\uc220,<br \/>\n\uadf8\ub9ac\uace0 \uc778\uc99d \ubc0f \uc548\uc804 \ud45c\uc900 \uc900\uc218.<br \/>\n\ud604\uc7ac \ub2f9\uc0ac\uc758 \uc81c\ud488\ub4e4\uc740 \uc5c5\uacc4 \ud45c\uc900\uc744 \ucda9\uc871\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uadf8\ub9ac\uace0 ISO 9001, CE, RoHS, FCC \ub4f1\uc758 \uc8fc\ub958 \ud488\uc9c8 \uc778\uc99d\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding-top: 18px\"><img decoding=\"async\" style=\"height: 68px;margin-right: 22px\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/Quality-Certification.webp\" alt=\"\" title=\"\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uc6b0\ub9ac\uc758 \uc7a5\uc810<\/h2>\n<div style=\"display: flex;flex-wrap: wrap;align-items: flex-start;gap: 18px;max-width: 760px;width: 100%;margin: 0 0 12px 0\">\n<div style=\"flex: 1 1 135px;min-width: 130px;max-width: 170px;margin: 0\"><img decoding=\"async\" style=\"display: block;width: 140px;max-width: 100%;height: 140px;object-fit: contain;margin: 0 0 12px 0\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/Short-Lead-Time-Fast-Delivery.webp\" alt=\"\ube60\ub978 \ubc30\uc1a1\" title=\"\"><\/p>\n<p style=\"margin: 0;line-height: 1.5\">Short Lead Time Fast Delivery<\/p>\n<\/div>\n<div style=\"flex: 1 1 135px;min-width: 130px;max-width: 170px;margin: 0\"><img decoding=\"async\" style=\"display: block;width: 140px;max-width: 100%;height: 140px;object-fit: contain;margin: 0 0 12px 0\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/Professional-Service-Technical-Support.webp\" alt=\"\uc804\ubb38\uc801\uc778 \uc9c0\uc6d0\" title=\"\"><\/p>\n<p style=\"margin: 0;line-height: 1.5\">\uc804\ubb38 \uc11c\ube44\uc2a4 \uae30\uc220 \uc9c0\uc6d0<\/p>\n<\/div>\n<div style=\"flex: 1 1 135px;min-width: 130px;max-width: 170px;margin: 0\"><img decoding=\"async\" style=\"display: block;width: 140px;max-width: 100%;height: 140px;object-fit: contain;margin: 0 0 12px 0\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/Worry-Free-Guarantee-Shopping-Satisfactorily.webp\" alt=\"\ud488\uc9c8 \ubcf4\uc99d\" title=\"\"><\/p>\n<p style=\"margin: 0;line-height: 1.5\">\uc548\uc2ec\ud558\uace0 \uc1fc\ud551\ud558\uc138\uc694 \ub9cc\uc871\uc2a4\ub7fd\uac8c<\/p>\n<\/div>\n<div style=\"flex: 1 1 135px;min-width: 130px;max-width: 170px;margin: 0\"><img decoding=\"async\" style=\"display: block;width: 140px;max-width: 100%;height: 140px;object-fit: contain;margin: 0 0 12px 0\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/07\/Premium-Quality-High-stability.webp\" alt=\"\uace0\ud488\uc9c8 \ucf00\uc774\ube14\" title=\"\"><\/p>\n<p style=\"margin: 0;line-height: 1.5\">\ud504\ub9ac\ubbf8\uc5c4 \ud488\uc9c8 \ub192\uc740 \uc548\uc815\uc131<\/p>\n<\/div>\n<\/div>\n<div class=\"space_40\"><\/div>","protected":false},"excerpt":{"rendered":"<p>ST UPC to ST UPC OS2 simplex single-mode fiber patch cord with an LSZH jacket, 1m\u201310m length options and \u22640.5 dB insertion loss.<\/p>","protected":false},"featured_media":12442,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[1238],"product_cat":[373],"product_tag":[1588,1659,1660,1698],"class_list":["post-11556","product","type-product","status-publish","has-post-thumbnail","product_brand-cablefam","product_cat-os2-singlemode-simplex","product_tag-os2-fiber-patch-cable","product_tag-os2-st-to-st","product_tag-single-mode-simplex-9-125m","product_tag-st-to-st-upc-smf","pa_connector-type-st-to-st","first","instock","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"_links":{"self":[{"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/product\/11556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/comments?post=11556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/media\/12442"}],"wp:attachment":[{"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/media?parent=11556"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/product_brand?post=11556"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/product_cat?post=11556"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cablefam.com\/ko\/wp-json\/wp\/v2\/product_tag?post=11556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}