https://wiki.jw-tech.eu/index.php?action=history&feed=atom&title=WSAL18625_%E2%80%93_7HP-CAPQLED%2Fen 2026-10-23T22:04:06Z Versionsgeschichte dieser Seite in JW Tech Wiki MediaWiki 1.43.9 https://wiki.jw-tech.eu/index.php?title=WSAL18625_%E2%80%93_7HP-CAPQLED/en&diff=1942&oldid=prev 2026-09-05T22:39:45Z

<p>Freigegebene technische Dokumentation veröffentlicht; Text-only und noindex</p> <p><b>Neue Seite</b></p><div>__NOINDEX__<br /> &#039;&#039;&#039;Documentation notice:&#039;&#039;&#039; This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.<br /> <br /> == Summary ==<br /> Technical guide for the Waveshare 7HP-CAPQLED: QLED quantum-dot panel, capacitive touch, HDMI connection and system configuration.<br /> <br /> == Related products at JW Tech ==<br /> * [https://shop.jw-tech.eu/p/WSAL18625 WSAL18625 – 7inch QLED Quantum Dot Display, Capacitive Touch, 1024×600, G+G Toughened Glass Panel, Various Systems Support]<br /> <br /> == Technical overview ==<br /> * Resolution: hardware 1024×600; software up to 1920×1080 supported.<br /> * Glass panel: G+G toughened glass, hardness up to 6H.<br /> * Interfaces: USB (touch), HDMI (video/audio), 3.5 mm headphone jack for audio output.<br /> * Supported systems: Raspberry Pi OS, Ubuntu, Kali, Retropie; Windows 11/10/8.1/8/7; Jetson Nano (Ubuntu).<br /> * EDID timing: pixel clock 50.25 MHz, H/V addressable 1024/600, blanking 320/25, sync widths 44/6, etc.<br /> * Raspberry Pi configuration: add hdmi_force_hotplug=1, config_hdmi_boost=10, hdmi_group=2, hdmi_mode=87, hdmi_cvt 1024 600 60 6 0 0 0 in config.txt.<br /> * Backlight control: only Rev4.1 supports USB backlight adjustment; installation packages provided for Bullseye and Bookworm.<br /> * PWM backlight: rotate the 1 kΩ resistor by 90° and connect the PWM signal to the free end of the rotated resistor.<br /> <br /> &#039;&#039;&#039;Commands and examples – verify before use:&#039;&#039;&#039; <br /> &lt;syntaxhighlight lang=&quot;text&quot;&gt;<br /> hdmi_force_hotplug=1<br /> config_hdmi_boost=10<br /> hdmi_group=2<br /> hdmi_mode=87<br /> hdmi_cvt 1024 600 60 6 0 0 0<br /> disable_splash=1<br /> wget https://files.waveshare.com/upload/0/01/Brightness-HDMI.zip<br /> unzip Brightness-HDMI.zip<br /> cd Brightness-HDMI<br /> sudo chmod +x install.sh<br /> ./install.sh<br /> wget https://files.waveshare.com/upload/0/01/Raspios-bookworm-7HP-Backlight.zip<br /> unzip Raspios-bookworm-7HP-Backlight.zip<br /> cd 32<br /> sudo chmod +x 7H_Backlight<br /> dtoverlay=vc4-fkms-v3d<br /> raspistill -o image.jpg<br /> raspivid -o video.h264 -t 10000<br /> sudo udevadm control --reload-rules<br /> sudo udevadm trigger<br /> &lt;/syntaxhighlight&gt;<br /> <br /> == Notes and version constraints ==<br /> * The source does not provide explicit commands for all described steps; some instructions exist only as configuration lines.<br /> * The backlight packages apply only to certain revision states (Rev4.1); on other revisions the feature may be unavailable.<br /> * Switching from KMS to FKMS under Bullseye requires additional steps for camera support; this is version-dependent and needs manual confirmation.<br /> * The pure-white brightness is stated as 500 cd/m²; measurement conditions are not defined in the source text.<br /> * Compatibility with specific game consoles (Xbox360, PS4, Switch) is claimed but lacks detailed technical specifications; practical testing recommended.<br /> <br /> == Source and revision record ==<br /> * [https://www.waveshare.com/wiki/7HP-CAPQLED 7HP-CAPQLED - Waveshare Wiki]<br /> * Source revision: 105287<br /> * Captured: 2026-09-01T03:33:57+00:00<br /> * SHA-256: &lt;code&gt;4838b73b1015487f7d53dc0384b658e0cf580bbcba553590d2aead57451cc5eb&lt;/code&gt;</div>

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