1. Úvod
This manual provides detailed instructions for the Hrayzan 2K Webcam with Light, Model W4LS. Please read this manual thoroughly before using the product to ensure proper setup and operation. This webcam is designed to enhance your video communication and streaming experiences with high-resolution video, integrated lighting, and clear audio.

Figure 1: Hrayzan 2K Webcam with Light and included accessories.
2. Klíčové vlastnosti
- Rozlišení videa 2K QHD: Supports 2K (2560x1440) at 50fps, 1080p at 60fps, and 720p at 60fps for smooth, high-definition video. Also supports 30fps options for various system and application requirements.
- Integrované osvětlení: Features a fill RGB light for atmospheric effects and a 3-level adjustable white ring light for professional illumination during calls.
- Dual Noise-Cancelling Microphones: Enhances audio clarity by reducing ambient noise, capturing voice effectively up to 16.4 feet.
- Objektiv s automatickým ostřením: Automatically adjusts focus to maintain clear image quality, even with movement.
- Built-in Privacy Cover: Provides physical privacy protection when the webkamera se nepoužívá.
- Plug-and-Play USB připojení: No driver installation required for most operating systems. Includes a USB-C to USB-A adapter for broad compatibility.
- Široká kompatibilita: Works with Windows 7/8/10/11 or above, macOS 10.10 or above, Chrome OS, and Android 5.0 or above.
- Automatic Low Light Correction: Optimizes video quality in dim lighting conditions.
3. Pokyny k nastavení
3.1 Obsah balení
- Hrajzan 2K Webkamera se světlem
- Adaptér USB-C na USB-A
- Mini stativ
3.2 Připojení Webvačka
- Montáž: Umístěte webcam securely on top of your monitor or laptop screen using its integrated clip. Ensure the webcam is stable. Alternatively, attach the included mini tripod to the webcam's base and place it on a flat surface.
- Připojení k počítači: Zapojte webcam's USB-C cable directly into an available USB-C port on your computer. If your computer only has USB-A ports, use the provided USB-C to USB-A adapter.
- Indikátor napájení: A small light on the webcam will illuminate to indicate it is powered on and connected. If using a USB hub, ensure it is a powered hub to provide sufficient power.
- Automatická instalace ovladačů: The webcam is plug-and-play. Your operating system (Windows, macOS, Chrome OS, Android) should automatically detect and install the necessary drivers. No manual driver installation is typically required.

Figure 2: Plug-and-play setup and wide compatibility with various platforms.
3.3 Počáteční konfigurace softwaru
After connecting, you may need to select the Hrayzan webcam and its microphone within your video conferencing or streaming application (e.g., Zoom, Skype, OBS Studio, Microsoft Teams). Check your application's audio and video settings to ensure the correct devices are selected.
For Windows users, ensure privacy settings allow applications to access your camera and microphone:
- Přejít na Settings > Privacy & security > Camera and ensure "Camera access" and "Let apps access your camera" are turned on.
- Similarly, go to Settings > Privacy & security > Microphone and ensure "Microphone access" and "Let apps access your microphone" are turned on.
4. Návod k obsluze
4.1 Video Resolution and Frame Rate
The webcam supports multiple resolutions and frame rates. The actual resolution and frame rate used will depend on your computer's capabilities and the settings within your video application.
- 2K (2560x1440): Up to 50 frames per second (fps).
- 1080p (1920x1080): Up to 60 frames per second (fps).
- 720p (1280x720): Up to 60 frames per second (fps).
Some applications or system configurations may default to 30fps for all resolutions (1440P/30fps, 1080p/30fps, and 720p/30fps). You can usually adjust these settings within your video conferencing or streaming software.

Figure 3: Supported video resolutions and frame rates.
4.2 Integrated Lighting Control
The webcam features both a white ring light and an RGB fill light. These can be controlled via a touch-sensitive area on the webvačka.
- Přepínání světelných režimů: Tap the touch control area to cycle between RGB light mode and white light mode.
- Adjusting White Light Brightness: In white light mode, tap the touch control area repeatedly to cycle through 3 levels of brightness (Low, Medium, High).
- RGB světlo: The RGB light provides a colorful ambient effect, ideal for streaming or creating a specific mood.

Figure 4: Touch control for white light brightness and RGB light.
4.3 Funkce automatického ostření
The Hrayzan 2K Webcam is equipped with smart autofocus. This feature automatically adjusts the lens to keep you in clear focus, even if you move within the 65° field of view. This ensures a consistently sharp image without manual adjustments.

Figure 5: Smart Autofocus in action and privacy cover.
4.4 Dual Noise-Cancelling Microphones
The integrated dual stereo microphones are designed to reduce ambient noise, providing clearer audio for your calls and recordings. The microphones can pick up your voice from a distance of up to 16.4 feet (5 meters).

Figure 6: Dual noise-cancelling microphones for clear audio.
4.5 Ochrana osobních údajů
The webcam includes a built-in privacy cover. Slide the cover over the lens when the webKamera se nepoužívá, aby bylo zajištěno vaše soukromí a objektiv chráněn před prachem.
5. Údržba
- Čištění objektivu: Použijte měkký hadřík bez žmolků, speciálně určený pro optiku, k jemnému otření webcam lens. Avoid using harsh chemicals or abrasive materials.
- Čištění těla: Otřete webcam's body with a soft, slightly damp cloth. Ensure no moisture enters the device.
- Skladování: Pokud se přístroj delší dobu nepoužívá, uložte jej webcam in a dry, dust-free environment. Use the privacy cover to protect the lens.
- Vyhněte se extrémním podmínkám: Nevystavujte webcam to extreme temperatures, direct sunlight, or high humidity.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Webcam not detected / No image |
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| Špatná kvalita obrazu / Rozmazané video |
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| Žádný zvuk nebo špatná kvalita zvuku |
|
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| Integrated light not working |
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7. Specifikace
- Model: W4LS
- Značka: Hrayzan
- Rozlišení záznamu videa: 2K (2560x1440), 1080p (1920x1080), 720p (1280x720)
- Snímková frekvence: Up to 50fps (2K), 60fps (1080p/720p)
- Technologie fotosenzoru: CMOS
- Pole View (FOV): 65°
- Typ zaměření: Autofokus
- Mikrofon: Dual Stereo, Noise-Cancelling
- Osvětlení: Integrated White Ring Light (3 levels), RGB Fill Light
- Konektivita: USB-C (includes USB-C to USB-A adapter)
- Délka kabelu: 5.9 stop
- Kompatibilita: Windows 7/8/10/11+, macOS 10.10+, Chrome OS, Android 5.0+ (UVC/UAC support)
- Hmotnost položky: 5.3 unce
- Rozměry balení: 4.84 x 2.99 x 2.52 palce
- Barva: Černobílý
8. Záruka a podpora
For warranty information and technical support, please refer to the official Hrayzan webnebo se obraťte na prodejce, od kterého jste produkt zakoupili. Uschovejte si účtenku jako doklad o koupi pro případné reklamace.