{"id":2923,"date":"2026-01-16T23:33:12","date_gmt":"2026-01-16T15:33:12","guid":{"rendered":"https:\/\/www.leyedisplay.com\/?p=2923"},"modified":"2026-09-14T15:12:30","modified_gmt":"2026-09-14T07:12:30","slug":"%d9%88%d9%85%d9%8a%d8%b6-%d8%ac%d8%af%d8%a7%d8%b1-%d8%a7%d9%84%d9%81%d9%8a%d8%af%d9%8a%d9%88-led-%d8%b9%d9%84%d9%89-%d8%a7%d9%84%d9%83%d8%a7%d9%85%d9%8a%d8%b1%d8%a7","status":"publish","type":"post","link":"https:\/\/www.leyedisplay.com\/ar\/%d9%85%d8%af%d9%88%d9%86%d8%a9-%d9%84%d9%8a%d8%a7%d8%b3\/%d9%88%d9%85%d9%8a%d8%b6-%d8%ac%d8%af%d8%a7%d8%b1-%d8%a7%d9%84%d9%81%d9%8a%d8%af%d9%8a%d9%88-led-%d8%b9%d9%84%d9%89-%d8%a7%d9%84%d9%83%d8%a7%d9%85%d9%8a%d8%b1%d8%a7\/","title":{"rendered":"\u0644\u0645\u0627\u0630\u0627 \u062a\u0648\u0645\u0636 \u0628\u0639\u0636 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 LED \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u062d\u062a\u0649 \u0639\u0646\u062f 3840 \u0647\u0631\u062a\u0632"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 3840 \u0647\u0631\u062a\u0632 \u0644\u064a\u0633 \u062d\u0644\u064b\u0627 \u0645\u0636\u0645\u0648\u0646\u064b\u0627<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A 3840Hz refresh rate does <strong>\u0644\u0627<\/strong> automatically guarantee flicker-free camera performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0648\u0645\u064a\u0636 \u062c\u062f\u0627\u0631 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 LED \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong> can still appear because refresh rate is only one part of the system. PWM frequency, grayscale performance, driver IC quality, scan mode, brightness level, and camera shutter settings can all affect the final result.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is why two LED walls with the same advertised 3840Hz refresh rate may perform very differently under professional cameras.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.linkedin.com\/pulse\/cob-led-broadcast-studios-3840hz-7680hz-how-make-right-zora-zhang-orxsc\" rel=\"nofollow noopener\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" width=\"858\" height=\"934\" src=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2025\/12\/How-to-Make-the-Right-Choice-COB-LED-for-Broadcast-Studios-3840Hz-or-7680Hz-1.jpg\" alt=\"\u0648\u0645\u064a\u0636 \u062c\u062f\u0627\u0631 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 LED \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627\" class=\"wp-image-2770\" style=\"aspect-ratio:0.9186435573995383;width:336px;height:auto\" srcset=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2025\/12\/How-to-Make-the-Right-Choice-COB-LED-for-Broadcast-Studios-3840Hz-or-7680Hz-1.jpg 858w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2025\/12\/How-to-Make-the-Right-Choice-COB-LED-for-Broadcast-Studios-3840Hz-or-7680Hz-1-276x300.jpg 276w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2025\/12\/How-to-Make-the-Right-Choice-COB-LED-for-Broadcast-Studios-3840Hz-or-7680Hz-1-768x836.jpg 768w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2025\/12\/How-to-Make-the-Right-Choice-COB-LED-for-Broadcast-Studios-3840Hz-or-7680Hz-1-11x12.jpg 11w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2025\/12\/How-to-Make-the-Right-Choice-COB-LED-for-Broadcast-Studios-3840Hz-or-7680Hz-1-600x653.jpg 600w\" sizes=\"(max-width: 858px) 100vw, 858px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Why LED Flicker Appears on Camera but Not to the Human Eye<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0631\u0624\u064a\u0629 \u0627\u0644\u0628\u0634\u0631\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062f\u0645\u062c \u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u0628\u0634\u0631\u064a\u0629 \u0627\u0644\u0636\u0648\u0621 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a. \u064a\u0635\u0628\u062d \u0645\u0639\u0638\u0645 \u0627\u0644\u0648\u0645\u064a\u0636 \u063a\u064a\u0631 \u0645\u0631\u0626\u064a \u0628\u0645\u062c\u0631\u062f \u0623\u0646 \u062a\u062a\u062c\u0627\u0648\u0632 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062d\u062f\u064a\u062b 1000 \u0647\u0631\u062a\u0632 \u062a\u0642\u0631\u064a\u0628\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0642\u0648\u0645 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a CMOS \u0628\u0645\u0633\u062d \u062e\u0637 \u0628\u062e\u0637 (\u0645\u0635\u0631\u0627\u0639 \u062f\u0648\u0627\u0631)<\/li>\n\n\n\n<li>\u062a\u0639\u0631\u0636 \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0627\u0642 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0648\u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u062f\u0631\u062c \u0627\u0644\u0631\u0645\u0627\u062f\u064a<\/li>\n\n\n\n<li>\u064a\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u0639\u062a\u064a\u0645 PWM \u0645\u0639 \u062a\u0648\u0642\u064a\u062a \u0627\u0644\u062a\u0642\u0627\u0637 \u0627\u0644\u0625\u0637\u0627\u0631<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 <strong>\u0648\u0645\u064a\u0636 \u062c\u062f\u0627\u0631 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 LED \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong> \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0638\u0647\u0631 \u062d\u062a\u0649 \u0639\u0646\u062f\u0645\u0627 \u062a\u0628\u062f\u0648 \u0627\u0644\u0634\u0627\u0634\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0648\u0645\u064a\u0636 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 LED \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\">1. 3840Hz Refresh Rate Alone Is Not Enough<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u062f\u062f \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u062b 3840 \u0647\u0631\u062a\u0632 \u0641\u0642\u0637 <strong>\u0639\u062f\u062f \u0645\u0631\u0627\u062a \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0635\u0648\u0631\u0629<\/strong>, \u060c \u0648\u0644\u064a\u0633 \u0643\u064a\u0641 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0633\u0637\u0648\u0639.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th><th>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0624\u062b\u0631 \u0639\u0644\u064a\u0647<\/th><th>\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/th><\/tr><\/thead><tbody><tr><td>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u062b<\/td><td>\u062a\u0643\u0631\u0627\u0631 \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0635\u0648\u0631<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><\/tr><tr><td>\u062a\u0631\u062f\u062f PWM<\/td><td>\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0633\u0637\u0648\u0639<\/td><td><strong>\u0639\u0627\u0644\u064a\u0629<\/strong><\/td><\/tr><tr><td>\u0639\u0645\u0642 \u0627\u0644\u0628\u062a \u0628\u0627\u0644\u062a\u062f\u0631\u062c \u0627\u0644\u0631\u0645\u0627\u062f\u064a<\/td><td>\u062e\u0637\u0648\u0627\u062a \u0625\u0636\u0627\u0621\u0629 \u0633\u0644\u0633\u0629<\/td><td><strong>\u0627\u0644\u062d\u0631\u062c\u0629<\/strong><\/td><\/tr><tr><td>\u062c\u0648\u062f\u0629 IC \u0644\u0644\u0633\u0627\u0626\u0642<\/td><td>\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/td><td><strong>\u0627\u0644\u062d\u0631\u062c\u0629<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u0647\u0630\u0627 \u064a\u0641\u0633\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 <strong>\u0645\u0634\u0627\u0643\u0644 \u0648\u0645\u064a\u0636 \u0634\u0627\u0634\u0629 LED<\/strong> \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u062d\u0642\u064a\u0642\u064a\u0629.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u062a\u0631\u062f\u062f PWM \u0645\u0646\u062e\u0641\u0636 (\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627)<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u0644\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0634\u0627\u0634\u0627\u062a LED \u0639\u0646 \u0645\u0639\u062f\u0644\u0627\u062a \u062a\u062d\u062f\u064a\u062b \u0639\u0627\u0644\u064a\u0629 \u0648\u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u0633\u062a\u062e\u062f\u0645 <strong>\u062a\u0631\u062f\u062f\u0627\u062a \u062a\u0639\u062a\u064a\u0645 PWM \u0645\u0646\u062e\u0641\u0636\u0629 (\u22642 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u0633\u0631\u0639\u0629 \u063a\u0627\u0644\u0642 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u062f\u0648\u0631\u0627\u062a PWM:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0638\u0647\u0631 \u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u062a\u062d\u0631\u0643 \u0627\u0644\u0623\u0634\u0631\u0637\u0629 \u0627\u0644\u0645\u062a\u062f\u062d\u0631\u062c\u0629 \u0639\u0628\u0631 \u0627\u0644\u0634\u0627\u0634\u0629<\/li>\n\n\n\n<li>\u064a\u0632\u062f\u0627\u062f \u0627\u0644\u0648\u0645\u064a\u0636 \u0633\u0648\u0621\u064b\u0627 \u0639\u0646\u062f \u0627\u0644\u0633\u0637\u0648\u0639 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0648\u0635\u0649 \u0628\u0647 \u0644\u0644\u062a\u0635\u0648\u064a\u0631 \u0628\u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As a practical engineering reference, many camera-sensitive applications require substantially higher PWM frequency than the advertised screen refresh rate.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PWM \u2265 16 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632 (\u0628\u062b)<\/li>\n\n\n\n<li>PWM \u2265 8 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632 (\u0641\u064a\u062f\u064a\u0648 \u0627\u0644\u0645\u0624\u062a\u0645\u0631\u0627\u062a \u0648\u0627\u0644\u0634\u0631\u0643\u0627\u062a)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0639\u0627\u0645\u0644 #1 \u0627\u0644\u0630\u064a \u062a\u0645 \u062a\u062c\u0627\u0647\u0644\u0647 \u0641\u064a <strong>\u062d\u0644 \u0634\u0627\u0634\u0629 LED \u0644\u0648\u0645\u064a\u0636 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong> \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. \u062a\u062f\u0631\u062c \u0631\u0645\u0627\u062f\u064a \u063a\u064a\u0631 \u0643\u0627\u0641\u064d \u0639\u0646\u062f \u0627\u0644\u0633\u0637\u0648\u0639 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062f\u062b \u0645\u0639\u0638\u0645 \u0634\u0643\u0627\u0648\u0649 \u0627\u0644\u0648\u0645\u064a\u0636 <strong>\u0623\u0642\u0644 \u0645\u0646 30% \u0633\u0637\u0648\u0639 30%<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0645\u0627\u0630\u0627\u061f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0642\u0644\u0644 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0645\u0635\u0627\u0628\u064a\u062d LED \u0627\u0644\u0631\u062f\u064a\u0626\u0629 \u0645\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0631\u0645\u0627\u062f\u064a<\/li>\n\n\n\n<li>\u062a\u0635\u0628\u062d \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u063a\u064a\u0631 \u0645\u062a\u0633\u0627\u0648\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u062a\u0628\u0627\u0644\u063a \u0641\u064a \u0642\u0641\u0632\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0621\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0642\u064a\u0627\u0633 \u0631\u0645\u0627\u062f\u064a \u062d\u0642\u064a\u0642\u064a 16 \u0628\u062a<\/li>\n\n\n\n<li>\u062a\u062d\u0643\u0645 \u0645\u0633\u062a\u0642\u0631 \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0644\u0643\u0644 \u0642\u0646\u0627\u0629<\/li>\n\n\n\n<li>\u0644\u0627 \u064a\u0648\u062c\u062f \u201c\u062a\u0645\u062f\u062f \u0631\u0645\u0627\u062f\u064a \u0645\u0635\u0637\u0646\u0639\u201d<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">4. \u062c\u0648\u062f\u0629 IC \u0644\u0644\u0633\u0627\u0626\u0642 (\u062e\u0641\u064a\u0629 \u0648\u0644\u0643\u0646 \u062d\u0627\u0633\u0645\u0629)<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u062a\u0644\u0641 \u0623\u062f\u0627\u0621 \u062c\u062f\u0627\u0631\u064a\u0646 LED \u0628\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0644\u0633\u0627\u0626\u0642\u064a\u0646 \u0627\u0644\u0645\u062a\u0637\u0648\u0631\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0631\u062f\u062f PWM \u0623\u0639\u0644\u0649<\/li>\n\n\n\n<li>\u062e\u0637\u064a\u0629 \u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0644\u0644\u062a\u064a\u0627\u0631<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0627\u0647\u062a\u0632\u0627\u0632 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0632\u0645\u0646\u064a \u0627\u0644\u0645\u062a\u0633\u0642<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0648\u0627\u0626\u0631 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0644\u0633\u0627\u0626\u0642 \u0631\u062e\u064a\u0635\u0629 \u0627\u0644\u062b\u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0632\u064a\u064a\u0641 3840 \u0647\u0631\u062a\u0632 \u0639\u0628\u0631 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0625\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u0648\u0645\u064a\u0636 \u0645\u0631\u0626\u064a \u062a\u062d\u062a \u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0627\u0644\u0628\u062b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u0647\u0648 \u0633\u0628\u0628 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0635\u0646\u0639 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0643\u062a\u064a\u0628.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/How-to-choose-drive-IC-2-576x1024.jpg\" alt=\"\" class=\"wp-image-2828\" style=\"aspect-ratio:0.5625019074068422;width:300px;height:auto\" srcset=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/How-to-choose-drive-IC-2-576x1024.jpg 576w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/How-to-choose-drive-IC-2-169x300.jpg 169w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/How-to-choose-drive-IC-2-7x12.jpg 7w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/How-to-choose-drive-IC-2-600x1067.jpg 600w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/How-to-choose-drive-IC-2.jpg 720w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">5. \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0645\u0639 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0628\u0627\u0639\u062b \u0644\u0644\u0636\u0648\u0621<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u064a\u0643\u0648\u0646 \u062c\u062f\u0627\u0631 LED \u062c\u064a\u062f - \u0644\u0643\u0646 \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0644\u064a\u0633 \u0643\u0630\u0644\u0643.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u0627\u0644\u0627\u062a \u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0631\u0639\u0629 \u0627\u0644\u063a\u0627\u0644\u0642 \u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627 (1\/2000+)<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0644 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0624\u0645\u0651\u0646<\/li>\n\n\n\n<li>\u062f\u0648\u0631\u0627\u062a PWM \u0644\u0635\u064a\u062f \u0627\u0644\u062a\u0639\u0631\u064a\u0636 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a PWM<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0635\u0631\u0627\u0639 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 1\/50 - 1\/125<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0644 \u0625\u0637\u0627\u0631\u0627\u062a \u062b\u0627\u0628\u062a (25\/30\/50\/60 \u0625\u0637\u0627\u0631\u064b\u0627 \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629)<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0639\u0631\u064a\u0636 \u0627\u0644\u064a\u062f\u0648\u064a<\/li>\n\n\n\n<li>\u062a\u0639\u0637\u064a\u0644 \u0623\u0648\u0636\u0627\u0639 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0627\u0644\u0639\u0627\u0644\u064a \u0627\u0644\u0645\u062a\u062f\u0627\u0648\u0644 \u0625\u0646 \u0623\u0645\u0643\u0646<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629: \u062c\u062f\u0631\u0627\u0646 LED \u201c\u062a\u0628\u062f\u0648 \u062c\u064a\u062f\u0629\u201d \u0645\u0642\u0627\u0628\u0644 \u062c\u062f\u0631\u0627\u0646 LED \u201c\u062c\u0627\u0647\u0632\u0629 \u0644\u0644\u0643\u0627\u0645\u064a\u0631\u0627\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u064a\u0632\u0629<\/th><th>\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0628\u0627\u0639\u062b \u0644\u0644\u0636\u0648\u0621 (LED) \u0627\u0644\u062a\u062c\u0627\u0631\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/th><th>\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0628\u0627\u0639\u062b \u0644\u0644\u0636\u0648\u0621 (LED) \u0627\u0644\u0645\u062d\u0633\u0651\u0646 \u0628\u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/th><\/tr><\/thead><tbody><tr><td>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u062b<\/td><td>1920-3840 \u0647\u0631\u062a\u0632<\/td><td>\u22653840 \u0647\u0631\u062a\u0632 (\u062d\u0642\u064a\u0642\u064a)<\/td><\/tr><tr><td>\u062a\u0631\u062f\u062f PWM<\/td><td>2-4 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632<\/td><td>\u22658-16 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632<\/td><\/tr><tr><td>\u0627\u0644\u062a\u062f\u0631\u062c \u0627\u0644\u0631\u0645\u0627\u062f\u064a<\/td><td>12-14 \u0628\u062a<\/td><td><strong>\u0635\u062d\u064a\u062d 16 \u0628\u062a<\/strong><\/td><\/tr><tr><td>\u0627\u0644\u0633\u0627\u0626\u0642 IC<\/td><td>\u0645\u062f\u0641\u0648\u0639\u0629 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641<\/td><td>\u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639<\/td><\/tr><tr><td>Camera Flicker Risk<\/td><td>\u0639\u0627\u0644\u064a\u0629<\/td><td>\u0645\u0646\u062e\u0641\u0636\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0633\u0628\u0628 <strong>\u0645\u0639\u062f\u0644 \u062a\u062d\u062f\u064a\u062b LED \u0644\u0644\u062a\u0635\u0648\u064a\u0631 \u0628\u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong> \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0628\u0634\u0643\u0644 \u0634\u0627\u0645\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0638\u0647\u0631 \u0641\u064a\u0647\u0627 \u0627\u0644\u0648\u0645\u064a\u0636<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udfa5 \u0627\u0633\u062a\u0648\u062f\u064a\u0648 \u0627\u0644\u0628\u062b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>XR \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a<\/li>\n\n\n\n<li>\u064a\u062a\u0637\u0644\u0628 \u0648\u0645\u064a\u0636\u064b\u0627 \u0635\u0641\u0631\u064a\u064b\u0627 \u0639\u0646\u062f \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0627\u0642 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udfa4 \u0627\u0644\u0641\u0639\u0627\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0648\u0627\u0644\u062d\u0641\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u0633\u064a\u0642\u064a\u0629<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0642\u0648\u0645 \u0643\u0627\u0645\u064a\u0631\u0627\u062a IMAG \u0628\u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u062a\u0634\u0648\u0647\u0627\u062a \u0641\u064a PWM<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udfe2 \u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0624\u062a\u0645\u0631\u0627\u062a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0648\u0645\u064a\u0636 \u0645\u0631\u0626\u064a \u0623\u062b\u0646\u0627\u0621 \u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u062a\u0643\u0628\u064a\u0631\/\u0627\u0644\u062a\u0635\u063a\u064a\u0631\/\u0627\u0644\u0641\u0631\u0642<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udfdf \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0643\u0634\u0641 \u0627\u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0628\u0637\u064a\u0626\u0629 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0628\u0637\u064a\u0626\u0629 \u0639\u062f\u0645 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0643\u064a\u0641 \u064a\u0635\u0644\u062d \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0628\u0627\u0644\u0641\u0639\u0644 \u0648\u0645\u064a\u0636 \u062d\u0627\u0626\u0637 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 LED \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0647\u0646\u064a\u0629 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u062a\u062d\u0642\u0642 <strong>\u062a\u0631\u062f\u062f PWM \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/strong> (\u0644\u064a\u0633\u062a \u0645\u0637\u0627\u0644\u0628\u0627\u062a \u062a\u0633\u0648\u064a\u0642\u064a\u0629)<\/li>\n\n\n\n<li>\u062a\u0623\u0643\u064a\u062f <strong>\u0645\u0642\u064a\u0627\u0633 \u0631\u0645\u0627\u062f\u064a \u062d\u0642\u064a\u0642\u064a 16 \u0628\u062a<\/strong><\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639 <strong>\u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0641\u0639\u0644\u064a<\/strong><\/li>\n\n\n\n<li>\u0642\u0641\u0644 \u063a\u0627\u0644\u0642 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a<\/li>\n\n\n\n<li>\u0627\u0636\u0628\u0637 \u0633\u0637\u0648\u0639 LED \u0623\u0639\u0644\u0649 \u0645\u0646 25% \u0639\u0646\u062f \u0627\u0644\u0625\u0645\u0643\u0627\u0646<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0645\u0635\u0627\u0628\u064a\u062d LED \u0627\u0644\u0645\u062d\u0633\u0651\u0646\u0629 \u0644\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">For camera-critical projects, on-site or pre-shipment testing with the actual camera setup is more reliable than relying on brochure specifications alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re evaluating whether <strong><a href=\"https:\/\/www.leyedisplay.com\/ar\/%d9%85%d8%af%d9%88%d9%86%d8%a9-%d9%84%d9%8a%d8%a7%d8%b3\/%d9%87%d9%84-%d9%85%d8%b9%d8%af%d9%84-%d8%a7%d9%84%d8%aa%d8%ad%d8%af%d9%8a%d8%ab-3840-%d9%87%d8%b1%d8%aa%d8%b2-%d9%83%d8%a7%d9%81%d9%8d\/\" data-type=\"link\" data-id=\"https:\/\/www.leyedisplay.com\/leyes-blog\/is-3840hz-refresh-rate-enough\/\">3840Hz refresh rate is enough for your LED video wall<\/a><\/strong>, our dedicated guide explains when 3840Hz works well and when higher-performance configurations may be necessary.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Avoid LED Flicker Before You Buy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0645\u0635\u0627\u062f\u0631 \u062c\u062f\u0631\u0627\u0646 \u0641\u064a\u062f\u064a\u0648 LED\u060c \u0627\u0633\u0623\u0644 \u062f\u0627\u0626\u0645\u0627\u064b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0627 \u0647\u0648 <strong>\u062a\u0631\u062f\u062f PWM \u0639\u0646\u062f \u0633\u0637\u0648\u0639 20%<\/strong>?<\/li>\n\n\n\n<li><a href=\"https:\/\/www.leyedisplay.com\/ar\/%d9%85%d8%af%d9%88%d9%86%d8%a9-%d9%84%d9%8a%d8%a7%d8%b3\/%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%a7%d8%ae%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d8%ac-%d8%a7%d9%84%d8%aa%d8%b4%d8%ba%d9%8a%d9%84-ic-%d9%84%d8%ac%d8%af%d8%a7%d8%b1-%d8%a7%d9%84%d9%81\/\">\u0623\u064a\u0647\u0645\u0627 <strong>\u0637\u0631\u0627\u0632 IC \u0644\u0644\u0633\u0627\u0626\u0642<\/strong> \u0645\u0633\u062a\u062e\u062f\u0645\u0629\u061f<\/a><\/li>\n\n\n\n<li>\u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0631\u0645\u0627\u062f\u064a <strong>\u0623\u0635\u0644\u064a \u0623\u0648 \u0645\u0639\u0632\u0632 \u0628\u0627\u0644\u0628\u0631\u0645\u062c\u064a\u0627\u062a<\/strong>?<\/li>\n\n\n\n<li>\u0647\u0644 <strong>\u0641\u064a\u062f\u064a\u0648\u0647\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/strong> \u0645\u062a\u0648\u0641\u0631\u0629\u061f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645\u0643\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u0645\u0646 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0628\u0648\u0636\u0648\u062d\u060c \u062a\u0643\u0648\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0648\u0645\u064a\u0636 \u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0648\u0645\u064a\u0636 \u0647\u0648 \u0645\u0634\u0643\u0644\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0648\u0644\u064a\u0633 \u0645\u0648\u0627\u0635\u0641\u0629 \u0648\u0627\u062d\u062f\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LED<\/strong><strong>LED video wall flicker on camera is rarely caused by refresh rate alone.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PWM frequency, driver IC quality, grayscale control, scan mode, brightness level, and camera settings all influence the final result.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For projects involving broadcast, XR, live streaming, sports production, or conference recording, the display should be evaluated as part of the complete camera system\u2014not simply as an LED screen with a high refresh-rate specification.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-icon has-icon-right\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"accordion-item-1\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Why does my LED wall flicker on camera even at 3840Hz?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div aria-labelledby=\"accordion-item-1\" data-wp-bind--hidden=\"state.isHidden\" data-wp-on--beforematch=\"actions.handleBeforeMatch\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Because 3840Hz refresh rate does not determine PWM frequency, grayscale stability, driver IC performance, or camera synchronization. Any of these factors can create visible banding or flicker.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-icon has-icon-right\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"accordion-item-2\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">What PWM frequency is recommended for camera use?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div aria-labelledby=\"accordion-item-2\" data-wp-bind--hidden=\"state.isHidden\" data-wp-on--beforematch=\"actions.handleBeforeMatch\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">For professional camera applications, higher PWM frequencies are generally preferred. Many broadcast and XR systems use 8kHz\u201316kHz or higher, depending on the camera and shooting conditions.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-icon has-icon-right\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Can camera settings cause LED flicker?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div aria-labelledby=\"accordion-item-3\" data-wp-bind--hidden=\"state.isHidden\" data-wp-on--beforematch=\"actions.handleBeforeMatch\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Yes. Shutter speed, frame rate, exposure mode, and rolling-shutter behavior can all affect how an LED wall appears on camera.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Need Help With a Camera-Critical LED Project?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If your project involves broadcast, XR, live streaming, or professional filming, we can help review refresh rate, PWM frequency, driver IC configuration, and camera requirements before deployment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.leyedisplay.com\/ar\/%d8%a7%d8%aa%d8%b5%d9%84-%d8%a8%d9%80-leyedisplay\/\" data-type=\"page\" data-id=\"117\">\u0646\u0627\u0642\u0634 \u0645\u0634\u0631\u0648\u0639\u0643 \u2192<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Why 3840Hz Is Not a Guaranteed Fix A 3840Hz refresh rate does not automatically guarantee flicker-free camera performance. LED video [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[369],"tags":[333,308,309,307,336],"class_list":["post-2923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-content-sharing","tag-b2b-led-display-solutions","tag-cob-led","tag-led-display","tag-led-screen","tag-led-video-wall-solutions"],"_links":{"self":[{"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/posts\/2923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/comments?post=2923"}],"version-history":[{"count":4,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/posts\/2923\/revisions"}],"predecessor-version":[{"id":4274,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/posts\/2923\/revisions\/4274"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/media\/2924"}],"wp:attachment":[{"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/media?parent=2923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/categories?post=2923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ar\/wp-json\/wp\/v2\/tags?post=2923"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}