{"id":18337,"date":"2026-05-22T05:48:07","date_gmt":"2026-05-22T05:48:07","guid":{"rendered":"https:\/\/cob-leddisplay.com\/?p=18337"},"modified":"2026-05-22T07:00:08","modified_gmt":"2026-05-22T07:00:08","slug":"how-to-change-the-content-on-an-asynchronous-led-screen","status":"publish","type":"post","link":"https:\/\/cob-leddisplay.com\/fr\/how-to-change-the-content-on-an-asynchronous-led-screen\/","title":{"rendered":"How to Change the Content on an Asynchronous LED Screen"},"content":{"rendered":"<h4><span style=\"color: #008080;\">\u4e00.Preparation:<\/span><\/h4>\n<p><em>\u2460Software Installation: Download HD Player from the Official Website.<\/em><\/p>\n<p><em>\u2461Connecting the Control Card:<\/em><\/p>\n<p><em>\uff081\uff09Wired: Connect the computer&#8217;s network port directly to the control card, or connect via the same local area network.<\/em><\/p>\n<p><em>\uff082\uff09Wireless: Enable WiFi on the control card, then connect your computer or mobile phone to this WiFi network (default password: 88888888).<\/em><\/p>\n<p><em>\uff083\uff09USB Flash Drive: No internet connection required ideal for offline environments.<\/em><\/p>\n<p><em>\u2462Confirm Parameters: Screen Width and Height Pixels, Module Type, Scan Mode, Control Card Model.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18344\" src=\"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/05\/Huidu-Player.png\" alt=\"\" width=\"670\" height=\"454\" srcset=\"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/05\/Huidu-Player.png 670w, https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/05\/Huidu-Player-18x12.png 18w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<h4><span style=\"color: #008080;\">\u4e8c.Core Operating Steps HD Player:<\/span><\/h4>\n<p><em>\u2460Create or Select Display\uff1a<\/em><\/p>\n<p><em>\uff081\uff09Open HDPlayer to Display on the left to Right click New Display.<\/em><\/p>\n<p><em>\uff082\uff09Enter Screen Width and Height, such P3 Full Color: 192\u00d796mm to\u00a0 Select Control Card Model, such HD-C16L\u00a0 to Confirm.<\/em><\/p>\n<p><em>\uff083\uff09The software automatically searches for online devices, select a device to bind it. For multi card configurations, manual binding is required under Control &gt; Device Association.<\/em><\/p>\n<p><em>\u2461Screen Configuration and Hardware Settings Required for First Time Setup.<\/em><\/p>\n<p><em>\uff081\uff09Go to Settings to Screen Parameters: Verify Width and Height, Color Full color, and Gray Levels to Send to Card.<\/em><\/p>\n<p><em>\uff082\uff09Settings to Hardware Settings (Password: 888).<\/em><\/p>\n<p><em>\uff083\uff09Select Receiving Card Parameters to Module Scanning Mode, such 1\/16 Scan, 1\/8 Scan.<\/em><\/p>\n<p><em>\uff084\uff09In case of anomalies: Red background with black text to Change data polarity, Flickering dots to Change OE polarity, Unknown scan to Use Smart Settings.<\/em><\/p>\n<p><em>\uff085\uff09Save the configuration file to load it directly next time.<\/em><\/p>\n<h4><span style=\"color: #008080;\">\u4e09.Edit Program Content Core\uff1a<\/span><\/h4>\n<p><em>\uff081\uff09Select the display screen to Click Program to Create New Program Multiple programs can be created and will play in sequence.<\/em><\/p>\n<p><em>\uff082\uff09Add zones text, images, videos, clocks, animated text, to the program, then drag to adjust their size and position.<\/em><\/p>\n<p><em>\uff083\uff09Program Properties: Set playback duration, loop count, and scheduled playback, such daily from 9:00 to 21:00.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-18343\" src=\"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/05\/HD-Player.png\" alt=\"\" width=\"670\" height=\"454\" srcset=\"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/05\/HD-Player.png 670w, https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/05\/HD-Player-18x12.png 18w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<h4><span style=\"color: #008080;\">\u56db.Send and Export Program to Control Card Takes Effect Asynchronously:<\/span><\/h4>\n<p><em>\uff081\uff09Wired and Wireless Transmission:<\/em><\/p>\n<p><em>Select Display and Program to Click Send to Select Destination Device to Wait for Upload to Complete.<\/em><\/p>\n<p><em>Upon successful transmission, the screen immediately displays the new content, the data is retained even after a power cycle asynchronous storage.<\/em><\/p>\n<p><em>\uff082\uff09USB Drive Export Recommended for Offline Use.<\/em><\/p>\n<p><em>Select Program to Control \uff1eExport to USB Drive to Select Update Mode Overwrite existing program or Direct Play Play immediately upon inserting USB drive.<\/em><\/p>\n<p><em>Insert the USB drive into the control card&#8217;s USB port to Wait for loading to complete to Remove the drive, the screen will automatically play the new program.<\/em><\/p>\n<h4><span style=\"color: #008080;\">\u4e94.Debugging and Management:<\/span><\/h4>\n<p><em>\u2460Real time Preview: Monitor the software&#8217;s preview area while editing to verify the results.<\/em><\/p>\n<p><em>\u2461Brightness and Contrast: Settings to Brightness Adjustment, or set the brightness higher during the day, lower at night.<\/em><\/p>\n<p><em>\u2462Multi Screen Management: HD Player supports cluster broadcasting, enabling the unified updating of content across multiple screens.<\/em><\/p>\n<p><em>\u2463Scheduled Screen On and Off: Set the power on and power off times within the display properties for automatic execution.<\/em><\/p>\n<h4><span style=\"color: #008080;\">\u516d.Frequently Asked Questions:<\/span><\/h4>\n<p><em>Send Failed: Check Network and USB connection, verify screen parameters match, and confirm the control card is online.<\/em><\/p>\n<p><em>Display Anomaly: Verify scanning mode, Data and OE polarity, and module wiring.<\/em><\/p>\n<p><em>Content Not Updating: Resend and Export, or Restart the Control Card.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e00.Preparation: \u2460Software Installation: Download HD Player from the Official Website. \u2461Connecting the Control Card: \uff081\uff09Wired: Connect the computer&#8217;s network port directly to the control card, or connect via the same local area network. \uff082\uff09Wireless: Enable WiFi on the control card, then connect your computer or mobile phone to this WiFi network (default password: 88888888). \uff083\uff09USB [&hellip;]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"","background-image":"","background-repeat":"repeat","background-position":"center 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