1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your POFAN Wireless HDMI Transmitter and Receiver 4K Kit. This device enables seamless wireless transmission of 4K video and audio from various source devices to a display, eliminating the need for long, cumbersome cables. It is designed for ease of use in home entertainment, business meetings, and educational environments.
2. Contenu du colis
Veuillez vérifier que tous les éléments énumérés ci-dessous sont inclus dans votre colis :
- Wireless HDMI Receiver (1 unit)
- Wireless HDMI Transmitter (1 unit)
- Câbles de chargement USB-C (2 unités)
- Câble HDMI (1 unité)
- Manuel d'instructions (ce document)
- Note: A 5V/1A or above charger is required but not included.
Image: Unboxing the POFAN Wireless HDMI Kit, displaying the receiver, transmitter, various cables, and the instruction manual.
Video: This video demonstrates the contents of the POFAN Wireless HDMI Kit package, including the receiver, transmitter, and connecting cables.
3. Produit terminéview
Familiarize yourself with the components of your Wireless HDMI Kit:

Image: A detailed diagram illustrating the various ports and indicator lights on both the Wireless HDMI Receiver and Transmitter.
Récepteur
- Prise audio 3.5 mm : Pour la sortie audio externe.
- Entrée USB-C: Alimentation du récepteur.
- Port HDMI: Connects to your display (TV, projector, monitor).
- Port VGA : Alternative video output for older displays.
- Antenne (x2) : Pour une réception stable du signal sans fil.
- Témoin lumineux d'alimentation: Affiche l'état de l'alimentation.
- Bouton marche/arrêt : Pour allumer ou éteindre le récepteur.
- Pairing Button (on back): Utilisé pour l'appairage avec des émetteurs.
Émetteur
- HDMI Male Connector: Plugs into your source device (laptop, PC, game console).
- Entrée USB-C: Alimentation électrique de l'émetteur.
- Signal Projection Switch: Button to initiate or switch projection.
- Témoin lumineux d'alimentation: Affiche l'état de l'alimentation et de la connexion.
4. Instructions de configuration
Suivez ces étapes pour la configuration et l'appairage initiaux :
- Connectez le récepteur :
- Connect the HDMI cable from the receiver's HDMI port to an available HDMI input on your TV, projector, or monitor.
- Connect one of the USB-C charging cables to the receiver's USB-C input and the other end to a 5V/1A or higher power adapter (not included) or a powered USB port on your display. Ensure the receiver is powered on.
- Connectez l'émetteur :
- Plug the transmitter's HDMI male connector into the HDMI output port of your source device (e.g., laptop, PC).
- Connect the second USB-C charging cable to the transmitter's USB-C input and the other end to a powered USB port on your source device or a 5V/1A or higher power adapter.
- Appairage des appareils :
- On the receiver, use a thin tool (like a thimble or paperclip) to press and hold the "Pairing" button (usually located on the back or bottom) for 3-5 seconds until the indicator light starts flashing.
- On the transmitter, press and hold the "Signal Projection Switch" button for 5-8 seconds until its indicator light starts flashing.
- The devices will automatically pair. Once paired, the transmitter's indicator light will turn solid, and your source device's screen will appear on the connected display.

Image: Visual guide for the easy plug-and-play installation, demonstrating connections from a laptop to a monitor and a tablet to a TV.
Video: This video demonstrates the process of connecting the wireless HDMI transmitter to a computer and displaying its content on a larger screen.
5. Mode d'emploi
Screen Mirroring / Extended Display
Once paired, your device will automatically mirror your source screen. To switch between mirroring and extended display modes (if supported by your operating system), adjust your display settings on your source device (e.g., Windows Display Settings or macOS System Preferences).

Image: Explanation of Copy mode (mirroring) and Extended mode for displaying content across multiple screens.
One-Key Switch (for multiple transmitters)
If you have multiple transmitters paired with a single receiver (up to 8 transmitters supported), you can switch between them by simply pressing the "Signal Projection Switch" button on the desired transmitter. This allows for quick and efficient content sharing in collaborative environments.

Image: A visual representation of the "Many-to-One Mode" where multiple transmitters can connect to a single receiver, allowing for easy switching between sources.
Video: This video demonstrates the seamless switching between multiple transmitters connected to a single receiver, ideal for presentations.
6. Mobile Device Connection (Smartphone/Tablet)
The receiver can also function as a wireless HDMI dongle for smartphones and tablets. Follow these general steps:
- Assurez-vous que le récepteur est allumé et connecté à votre écran.
- On your smartphone or tablet, enable Wi-Fi and connect to the receiver's Wi-Fi network (SSID usually displayed on the screen, e.g., "RX-BF3324C0"). The default password is typically "12345678".
- Once connected, activate your device's screen mirroring feature (e.g., Smart View for Android, Screen Mirroring/AirPlay for iOS). Select the receiver from the list of available devices.
- Your mobile device's screen should now be mirrored on the connected display.

Image: A smartphone mirroring its display to a television, showcasing the Mirror Mode functionality for gaming or media consumption.
Video: This video illustrates the steps to connect a mobile phone to the wireless HDMI system for screen mirroring.
7. Dépannage
En cas de problème, veuillez consulter les solutions courantes suivantes :
- Aucun signal ou connexion intermittente :
- Ensure both the transmitter and receiver are connected to a stable power source (5V/1A or above charger). Insufficient power can cause interruptions or lag.
- Vérifiez que les câbles HDMI sont correctement connectés.
- Vérifiez que l'écran est réglé sur la bonne entrée HDMI.
- If in different rooms or separated by thick walls, the transmission distance may be reduced. Try moving devices closer or ensuring a clear line of sight.
- Re-pair the transmitter and receiver if the connection is lost or unstable.
- Vidéo saccadée ou en retard :
- Assurez une alimentation électrique adéquate aux deux unités.
- Réduisez la distance entre l'émetteur et le récepteur.
- Minimize interference from other wireless devices operating on the same frequency band (2.4G/5Ghz).
- Pas d'audio :
- Vérifiez les paramètres audio de votre appareil source et de votre écran.
- Vérifiez que la connexion HDMI est bien fixée.
8. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | POFAN |
| Nom du modèle | TX*1+RX*1 |
| Technologie de connectivité | Sans fil |
| Type de connecteur | HDMI / VGA |
| Résolution | 4K@30Hz (supports 1080P Full HD/720P) |
| Plage de transmission | Up to 165 feet (50 meters) in open areas; 3-5 meters through cement walls. |
| Bande de fréquence sans fil | 2.4G/5Ghz dual band |
| Prise en charge multi-émetteurs | Un récepteur peut être couplé avec jusqu'à 8 émetteurs |
| Puissance d'entrée | 5V/1A or above (charger not included) |
| Dimensions | 4.9 x 2.6 x 0.8 pouces |
| Poids de l'article | 14.1 onces |
9. Garantie et assistance
For warranty information and technical support, please refer to the contact details provided on the product packaging or the official POFAN website. Conservez votre reçu d’achat pour les réclamations au titre de la garantie.