{"id":3521,"date":"2023-10-14T16:44:42","date_gmt":"2023-10-14T23:44:42","guid":{"rendered":"https:\/\/digitalnigel.com\/wordpress\/?p=3521"},"modified":"2023-10-14T16:46:15","modified_gmt":"2023-10-14T23:46:15","slug":"quick-fiber-optics-tip","status":"publish","type":"post","link":"https:\/\/digitalnigel.com\/wordpress\/?p=3521","title":{"rendered":"Quick Fiber Optics Tip"},"content":{"rendered":"\n<p>I was recently having a conversation with a colleague about doing some troubleshooting on a fiber optic network connection he was working on, and was looking for a way to verify light was actually making it down the fiber.<\/p>\n\n\n\n<p>There are of course specialized tools that will measure this, and you can also get inexpensive &#8216;business cards&#8217; with a coating that lights up visibly when you shine IR on them. However, even better is something you have with you all the time. Your smartphone!<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3524\" src=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-768x1024.jpg\" alt=\"\" class=\"wp-image-3524\" srcset=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-768x1024.jpg 768w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-225x300.jpg 225w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-113x150.jpg 113w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-1152x1536.jpg 1152w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-1536x2048.jpg 1536w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0704-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3523\" src=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-768x1024.jpg\" alt=\"\" class=\"wp-image-3523\" srcset=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-768x1024.jpg 768w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-225x300.jpg 225w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-113x150.jpg 113w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-1152x1536.jpg 1152w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-1536x2048.jpg 1536w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0705-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3522\" src=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-768x1024.jpg\" alt=\"\" class=\"wp-image-3522\" srcset=\"https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-768x1024.jpg 768w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-225x300.jpg 225w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-113x150.jpg 113w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-1152x1536.jpg 1152w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-1536x2048.jpg 1536w, https:\/\/digitalnigel.com\/wordpress\/wp-content\/uploads\/2023\/10\/IMG_0706-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>The camera in almost all smartphones is at least somewhat sensitive to IR light, so you can do a quick check using your phone. This trick also works for TV remotes if you&#8217;re not sure if the batteries are dead.<\/p>\n\n\n\n<p>On an LC connector like this, you should expect to see light on one side, and the dark one is for the return signal from the optic you&#8217;re plugging it into.<\/p>\n\n\n\n<p>Just be careful not to look at the laser with your remaining good eye!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I was recently having a conversation with a colleague about doing some troubleshooting on a fiber optic network connection he was working on, and was looking for a way to verify light was actually making it down the fiber. There &hellip; <a href=\"https:\/\/digitalnigel.com\/wordpress\/?p=3521\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,4,6],"tags":[],"class_list":["post-3521","post","type-post","status-publish","format-standard","hentry","category-electronics","category-random","category-technology"],"_links":{"self":[{"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3521"}],"version-history":[{"count":4,"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3521\/revisions"}],"predecessor-version":[{"id":3528,"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3521\/revisions\/3528"}],"wp:attachment":[{"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digitalnigel.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}