1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of the PeakDo Wireless HDMI Transmitter and Receiver P3 S. This device is designed to wirelessly transmit uncompressed 1080P Full HD video and digital audio with zero latency, making it ideal for various applications including gaming, home entertainment, and professional presentations. The P3 S model features a USB-C port on the receiver for compatibility with AR smart glasses and portable monitors, in addition to standard HDMI output.

Figure 1: PeakDo Wireless HDMI Transmitter (left) and Receiver (right).
2. Producte acabatview
2.1 Característiques clau
- Wireless AR Smart Glasses Setup: Features a Type-C port on the Receiver for direct connection to AR smart glasses (e.g., XREAL Air, Rokid Max/Air, RayNeo, VITURE One) and portable monitors, enabling cable-free AR experiences.
- Uncompressed FHD Video & Digital Audio: Transmits 1080P Full HD video and digital audio without compression, ensuring high-quality output.
- Zero Latency Transmission: Provides 0 latency for real-time applications such as live sports, synchronized gaming, and interactive meetings.
- Funcionament Plug and Play: Requires no Wi-Fi connection or app installation for setup.
- Àmplia compatibilitat: Transmitter (TX) connects to PC, Laptop, Xbox, PlayStation, Nintendo Switch, TV Box. Receiver (RX) connects to TVs, monitors, projectors via HDMI, and AR smart glasses/portable monitors via USB-C.
- Interval de transmissió: Effective wireless transmission up to 100 feet (approximately 30 meters).
2.2 Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al paquet:
- PeakDo Wireless HDMI Transmitter (TX)
- PeakDo Wireless HDMI Receiver (RX)
- USB Power Cable(s)
- Manual d'usuari (aquest document)
3. Instruccions de configuració
3.1 Connexió del transmissor (TX)
- Connect the HDMI end of the Transmitter (TX) to the HDMI output port of your source device (e.g., PC, laptop, game console, TV box).
- Connect the USB power cable to the TX unit and plug the other end into a USB power source (e.g., a USB port on your source device, a USB wall adapter). Ensure the TX receives at least 5V 2A power supply.

Figure 2: Compatible input (TX) and output (RX) devices.
3.2 Connexió del receptor (RX)
- Important: First, connect the USB power cable to the RX unit and plug the other end into a USB power source (e.g., a USB wall adapter). Ensure the RX receives at least 5V 2A power supply. The RX unit requires sufficient power to function correctly.
- For HDMI displays (TV, Monitor, Projector): Connect an HDMI cable from the HDMI output port of the Receiver (RX) to the HDMI input port of your display device.
- For AR Smart Glasses or Portable Monitors: Connect a USB-C cable from the Type-C port on the Receiver (RX) to the USB-C input port of your AR smart glasses or portable monitor.

Figure 3: Receiver ports (5V power, Type-C 3.1, HDMI) and AR glasses compatibility.
Nota: For certain AR glasses like Nreal, you may need to upgrade their firmware for optimal compatibility. Refer to your AR glasses manufacturer's instructions for firmware updates.
4. Instruccions de funcionament
4.1 Engegada i emparellament
Once both the Transmitter (TX) and Receiver (RX) units are connected to their respective power sources and devices, they will automatically power on and attempt to pair. The system is designed for plug-and-play operation, requiring no manual pairing steps or software installation.

Figure 4: Plug and Play setup in a meeting environment.
4.2 Escenaris d'ús
- Jocs: Experience zero-latency gaming on a large screen or through AR glasses.
- Entreteniment a casa: Stream movies, TV shows, or other media from your PC or TV box to any display.
- Presentations/Meetings: Share content wirelessly from your laptop to a projector or large monitor in a conference room.
- AR Experiences: Connect directly to compatible AR smart glasses for immersive gaming or productivity.

Figure 5: Diverse applications of the PeakDo Wireless HDMI system.

Figura 6: Example of a wireless AR gaming setup.
5. Manteniment
The PeakDo Wireless HDMI Transmitter and Receiver P3 S requires minimal maintenance.
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de les unitats. No utilitzeu netejadors líquids ni aerosols.
- Emmagatzematge: Quan no els utilitzeu durant períodes prolongats, guardeu els dispositius en un lloc fresc i sec, allunyats de la llum solar directa i de temperatures extremes.
- Font d'alimentació: Always ensure both TX and RX units receive adequate power (5V 2A) from a stable power source.
6. Solució De Problemes
6.1 No Signal / Black Screen
- Comproveu la potència: Ensure both the Transmitter (TX) and Receiver (RX) units are properly powered. The RX unit specifically requires sufficient power (5V 2A) and should be powered first before connecting the HDMI/USB-C cable to the display.
- Connexions de cable: Verify that all HDMI and USB-C cables are securely connected to their respective ports on the devices and displays.
- Sortida del dispositiu font: Confirm that your source device (PC, game console) is outputting video correctly. Try connecting the source device directly to the display with a cable to rule out issues with the source.
- Display Input: Ensure your display (TV, monitor, projector, AR glasses) is set to the correct input source (e.g., HDMI 1, USB-C).
- Reinicieu els dispositius: Disconnect power from both TX and RX units, then reconnect. Also, restart your source device and display.
6.2 Intermittent Signal / Flickering
- Distància i obstacles: Reduce the distance between the TX and RX units. Ensure there are no significant physical obstructions (walls, large furniture) between them that could interfere with the wireless signal.
- Interferència: Keep the units away from other wireless devices (e.g., Wi-Fi routers, cordless phones, microwave ovens) that operate on similar frequencies.
- Font d'alimentació: Ensure stable and sufficient power supply to both units. Fluctuations in power can affect signal stability.
6.3 Sense àudio
- Source Audio Settings: Check the audio output settings on your source device to ensure audio is being sent via HDMI.
- Display Audio: Verify that the audio on your display device (TV, monitor, AR glasses) is not muted and the volume is turned up.
- Integritat del cable: Ensure the HDMI or USB-C cable connecting the RX to the display is not damaged.
6.4 AR Glasses Compatibility Issues
- Actualització del firmware: As mentioned in the setup, some AR glasses (e.g., Nreal) may require a firmware update to work correctly with external video sources. Consult your AR glasses manufacturer's support.
- Power to RX: Ensure the RX unit is adequately powered, especially when connecting to power-hungry AR glasses.
- Cable USB-C: Use a high-quality USB-C cable that supports video transmission.
7. Especificacions
| Característica | Descripció |
|---|---|
| Número de model | P3 S |
| Codificació de vídeo | YUV422 or RGB444 (uncompressed 1080P) |
| Suport a la resolució | Fins a 1080P Full HD |
| Latència | 0 Latència |
| Tecnologia de connectivitat | Wireless (Millimeter Wave) |
| Rang de transmissió | Fins a 100 peus (aproximadament 30 metres) |
| Compatible Transmitter Devices | PC, Laptop, Xbox, PS4, PS5, Switch, PS3, TV Box, etc. |
| Compatible Receiver Devices | TV, Monitor, Projector (via HDMI); AR Smart Glasses, Portable Monitor (via USB-C) |
| Ports HDMI totals | 1 (on Receiver) |
| Tipus de connector | HDMI, Micro USB (for power), USB-C (on Receiver) |
| Mode de sortida d'àudio | Mono (Digital Audio) |
| Configuració del canal de so envoltant | 2.0 |
| Font d'alimentació | 5V 2A (for both TX and RX units) |
| Pes de l'article | 1.08 lliures (aprox. 0.49 kg) |
| Dimensions del paquet | 6.73 x 5.83 x 2.48 polzades (aprox. 17.1 x 14.8 x 6.3 cm) |
8. Garantia i Suport
For warranty information and technical support, please refer to the official PeakDo weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.
- Fabricant: PeakDo
- Data de primera disponibilitat: 16 de març de 2023
- Re Clientviews: 3.3 out of 5 stars (based on 6 ratings at time of data extraction)





