1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Tongtion Wireless HDMI Extender 4K. This device is designed to transmit high-definition video and audio signals wirelessly, offering a flexible solution for various display needs without the constraints of cables.
Please read this manual thoroughly before using the product to ensure proper functionality and to maximize its performance and lifespan.
2. Contenu du colis
Veuillez vérifier que tous les articles listés ci-dessous sont inclus dans votre colis. Si un article est manquant ou endommagé, veuillez contacter le service client.
- 1 x émetteur HDMI sans fil
- 1 x récepteur HDMI sans fil
- 4 x Antennes
- 2 x adaptateurs d'alimentation
- 2 câbles USB-C
- 1 x Guide de l'utilisateur (ce manuel)

Image: Contents of the Tongtion Wireless HDMI Extender 4K package, including transmitter, receiver, antennas, power adapters, USB-C cables, and user guide.
3. Produit terminéview
The Tongtion Wireless HDMI Extender 4K consists of a Transmitter (TX) and a Receiver (RX) unit, designed for seamless wireless video and audio transmission.
3.1. Composants de l'appareil

Image: The Tongtion Wireless HDMI Extender 4K units, showing the transmitter and receiver with their respective antennas attached.
- Émetteur (TX): Connects to the source device (e.g., laptop, camera).
- Récepteur (RX): Connects to the display device (e.g., TV, projector).
- Antennes: Four antennas (two per unit) for stable 5GHz wireless transmission.
- Ports HDMI : For connecting to source and display devices.
- 5V IN (USB-C) Ports: Pour l'alimentation.
- STA/MirrorPair Button: For pairing and status indication.
3.2. Principales caractéristiques
- 4K-Ready Wireless Streaming: Supports video/audio up to 3840×2160@30Hz resolution.
- Portée étendue : Transmits signals up to 150 meters (492 feet) in open space.
- Compatibilité universelle: Works with various HDMI-enabled devices including cameras, laptops, set-top boxes, projectors, and TVs. Supports HDMI1.4/HDCP1.4.
- 5GHz Dual-Antenna System: Ensures stable 802.11a/n transmission with minimal interference.
- Options d'alimentation flexibles : Can be powered via USB-C, power bank, or NP-F series batteries (not included).
- Brancher et utiliser: No drivers or software installation required. One-button sync for easy pairing.

Image : Un surview diagram highlighting the key features of the Tongtion Wireless HDMI Extender, including 4K resolution, wireless capability, dual-band support, and long-distance transmission.
4. Instructions de configuration
Follow these steps to set up your Wireless HDMI Extender.
- Fixez les antennes : Screw the four antennas onto the designated ports on both the Transmitter (TX) and Receiver (RX) units. Ensure they are securely fastened.
- Connecter l'émetteur (TX) :
- Connect one end of an HDMI cable to the HDMI OUT port of your source device (e.g., laptop, camera, set-top box).
- Connect the other end of the HDMI cable to the HDMI IN port on the Wireless HDMI Transmitter.
- Power the Transmitter: Connect a USB-C cable to the 5V IN port on the Transmitter and the other end to a power adapter, power bank, or NP-F battery (not included).
- Connecter le récepteur (RX) :
- Connect one end of an HDMI cable to the HDMI IN port of your display device (e.g., TV, projector, monitor).
- Connect the other end of the HDMI cable to the HDMI OUT port on the Wireless HDMI Receiver.
- Power the Receiver: Connect a USB-C cable to the 5V IN port on the Receiver and the other end to a power adapter, power bank, or NP-F battery (not included).
- Mise sous tension : Ensure both the Transmitter and Receiver units are powered on. The indicator lights will illuminate.
- Appariement (automatique) : The units are designed for automatic pairing. Once both are powered on and connected, they should establish a connection within a few seconds. The STA/MirrorPair indicator will show connection status. If pairing does not occur automatically, press the STA/MirrorPair button on both units simultaneously to initiate manual pairing.

Image: A visual representation of the plug-and-play setup, demonstrating how easily the transmitter and receiver connect to source and display devices.
5. Mode d'emploi
Once setup is complete, the Wireless HDMI Extender operates automatically.
- Transmission du signal: The Transmitter will automatically detect the HDMI signal from your source device and send it wirelessly to the Receiver.
- Affichage de sortie : The Receiver will output the received signal to your connected display device. Ensure your display is set to the correct HDMI input.
- Résolution: The system supports resolutions up to 4K (3840x2160) at 30Hz. The output resolution will match the source resolution or the maximum supported by the display, whichever is lower.
- Prise en charge HDCP: The device supports HDCP1.4, allowing for the transmission of protected content from streaming services and Blu-ray players.
- Gamme: For optimal performance, ensure the Transmitter and Receiver are within the specified range of 150 meters (492 feet) line-of-sight. Obstructions can reduce this range.

Image: A visual demonstrating the 4K Full HD capability of the extender, showing a high-resolution image on a display.

Image: An illustration showing HDCP 1.4 compliance, indicating support for various video streaming applications.
6. Dépannage
En cas de problème, reportez-vous aux étapes de dépannage courantes suivantes :
- Pas de signal/Écran noir :
- Ensure both Transmitter and Receiver are powered on and their indicator lights are active.
- Verify all HDMI and USB-C cables are securely connected.
- Vérifiez que le périphérique d'affichage est réglé sur l'entrée HDMI appropriée.
- Try re-pairing the units by pressing the STA/MirrorPair button on both devices.
- Reduce the distance between the Transmitter and Receiver, and remove any major obstructions.
- Poor Picture Quality/Intermittent Signal:
- Ensure antennas are securely attached and oriented for best reception.
- Minimisez les interférences provenant d'autres appareils sans fil 5 GHz.
- Check the distance and line-of-sight between units. Walls, furniture, and other objects can degrade signal quality.
- Ensure the power supply is stable and sufficient for both units.
- Problèmes audio :
- Vérifiez les paramètres audio de votre appareil source et de votre écran.
- Assurez-vous que les câbles HDMI prennent en charge la transmission audio.
- Décalage/Latence :
- While the device offers low latency, some minimal delay compared to a direct wired connection is inherent in wireless transmission. This product is not recommended for gaming where ultra-low latency is critical.
- Ensure optimal signal strength as described above.
- L'appareil ne s'allume pas :
- Check power connections and ensure power adapters are working.
- Essayez un autre câble USB-C ou une autre source d'alimentation.
7. Spécifications
| Marque | Tongtion |
| Nom du modèle | 4K |
| ASIN | B0DXFB2GYY |
| Technologie de connectivité | Sans fil (5GHz) |
| Type de connecteur | HDMI, USB-C (Power) |
| Résolution | Jusqu'à 4K (3840 x 2160) à 30 Hz |
| Plage de transmission | Portée en visibilité directe jusqu'à 150 m (492 pi) |
| Prise en charge HDCP | HDCP1.4 |
| Puissance d'entrée | 5V via USB-C (supports power bank, NP-F batteries) |
| Poids de l'article | 0.51 kilogrammes (1.12 livres) |
| Dimensions du produit | 9 x 6.6 x 2.2 pouces |
8. Entretien
To ensure the longevity and optimal performance of your Wireless HDMI Extender, follow these maintenance guidelines:
- Nettoyage: Use a soft, dry cloth to clean the units. Avoid liquid cleaners or abrasive materials.
- Stockage: Rangez l'appareil dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes lorsqu'il n'est pas utilisé.
- Manutention: Handle the units and antennas with care to prevent physical damage. Avoid dropping or subjecting them to strong impacts.
- Ventilation: Ensure proper ventilation around the units during operation to prevent overheating. The sophisticated cooling design helps, but clear airflow is still beneficial.

Image : Un gros plan view highlighting the sophisticated cooling design of the extender, which aids in maintaining optimal operating temperature.
9. Garantie et assistance
Your Tongtion Wireless HDMI Extender 4K comes with a Garantie d'un an À compter de la date d'achat, cette garantie couvre les défauts de fabrication et assure que le produit répond aux normes de performance spécifiées.
For any technical assistance, troubleshooting, or warranty claims, please contact Tongtion customer support. We offer Lifetime support to ensure your satisfaction with our product.
Contact information can typically be found on the Tongtion official website ou via votre plateforme d'achat.