1. Einführung und Endeview
The BovBox WL081 Wireless HDMI Transmitter and Receiver kit provides a reliable solution for extending HDMI signals wirelessly up to 1312 feet (400 meters). This system supports 1080P Full HD resolution at 60Hz, features dual-band 2.4G/5G connectivity, and offers ultra-low latency of 0.05 seconds, making it suitable for various applications including home entertainment, business presentations, and video production. The kit also includes an HDMI loop-out port on the transmitter and supports IR remote control for source device management.
This manual provides detailed instructions for setting up, operating, and maintaining your BovBox WL081 Wireless HDMI system.

Figure 1: Typical setup of the BovBox WL081 Wireless HDMI Transmitter and Receiver.
2. Produktmerkmale
- Plug-and-Play-Betrieb: The transmitter and receiver are pre-paired from the factory, requiring no complex setup or software installation.
- Erweiterte Reichweite: Transmits HDMI signals wirelessly up to 1312 feet (400 meters) in line-of-sight conditions.
- Hochauflösendes Video: Supports 1080p@60Hz Full HD resolution for crisp and clear picture quality.
- Extrem niedrige Latenz: Achieves a latency of less than 0.05 seconds, ideal for real-time applications like gaming and live streaming.
- Dualband-Konnektivität: Utilizes both 2.4G and 5G frequencies for stable and efficient transmission.
- HDMI Loop-Out: The transmitter unit includes an HDMI loop-out port, allowing a local display for monitoring the source content.
- IR-Fernbedienung: Supports IR pass-through, enabling control of the source device from the receiver location.
- Unterstützung mehrerer Empfänger: One transmitter (TX) can connect to up to five receivers (RXs), allowing distribution to multiple displays. Note: Transmission distance may be shortened with increased receivers.
- Breite Kompatibilität: Compatible with most HDMI output devices such as laptops, PCs, cameras, DVDs, DSLRs, set-top boxes, and streaming devices (Netflix, YouTube, Hulu, Amazon Prime Video).

Abbildung 2: Ausführlich view of the transmitter and receiver ports and key features.
3. Einrichtungsanweisungen
Follow these steps to set up your BovBox WL081 Wireless HDMI system:
- Geräte eingeschaltet: Connect the provided USB-C power cables to both the transmitter (TX) and receiver (RX) units. Ensure they are powered by a 5V/2A power source. The indicator light will turn on.
- Connect Transmitter to Source: Connect one end of an HDMI cable to the HDMI output port of your source device (e.g., laptop, camera, game console). Connect the other end of this HDMI cable to the HDMI IN port on the BovBox TX unit.
- Connect Receiver to Display: Verbinden Sie ein Ende eines HDMI-Kabels mit dem HDMI-AUSGANG1 port on the BovBox RX unit. Connect the other end of this HDMI cable to the HDMI input port of your display device (e.g., TV, projector, monitor).
- Verbindung überprüfen: After connecting both units and ensuring they are powered on, wait a few seconds. The 'LINK' indicator light on both the TX and RX units will flash, indicating successful pairing and signal transmission.
- Optional: HDMI Loop-Out: If you wish to monitor the source content locally, connect an additional HDMI cable from the SCHLEIFEN SIE AUS Anschluss des TX-Geräts an ein lokales Display.
- Optional: IR Remote Control: Connect the IR emitter cable to the IR port on the TX unit and position the emitter head near the IR sensor of your source device. Connect the IR receiver cable to the IR port on the RX unit and position the receiver head where your remote control will be used.
Video 1: This video demonstrates the step-by-step pairing process for the BovBox WL081 Wireless HDMI Transmitter and Receiver, including connecting power and HDMI cables to achieve a successful link.

Figure 3: Diagram showing a 1-to-5 multi-receiver setup and how transmission distance is affected.
4. Bedienungsanleitung
Once the setup is complete and the TX and RX units are successfully linked (indicated by flashing 'LINK' lights), the system operates automatically. The video and audio signal from your source device will be transmitted wirelessly to the connected display(s).
- Ein-/Ausschalten: Simply connect or disconnect the USB-C power cables to power the units on or off.
- Quellenauswahl: Ensure your display device is set to the correct HDMI input where the receiver is connected.
- IR-Steuerung: If the IR cables are connected, point your source device's remote control towards the IR receiver connected to the RX unit. The signal will be relayed to the source device, allowing you to control it remotely.
- Multi-Receiver Usage: If using multiple receivers, ensure all receivers are powered on and within range of the transmitter. Each receiver will display the same content as the primary display connected to the transmitter's loop-out (if used).
Video 2: This video illustrates the plug-and-play functionality of the BovBox Wireless HDMI Transmitter, demonstrating that no app or Wi-Fi is needed for operation.

Figure 4: Illustration of the IR Extend Function for remote control of source devices.
5. Erweiterte Funktionen
5.1 Multi-Receiver Support (1 TX to 5 RXs)
The BovBox WL081 system allows one transmitter to broadcast to up to five receivers simultaneously. This is ideal for distributing content to multiple screens in different locations. When adding new receivers, they must be paired with the transmitter initially. Note that increasing the number of receivers may slightly reduce the maximum wireless transmission distance.
Video 3: This video demonstrates the capability of the Wireless HDMI extender to support up to 5 receivers from a single transmitter.
5.2 HDMI-Durchschleifausgang
The transmitter unit is equipped with an HDMI loop-out port. This allows you to connect a local display directly to the transmitter, enabling you to view the source content simultaneously at the source location while it is also being transmitted wirelessly to the receiver(s).

Figure 5: HDMI Loop Out feature for local monitoring.
5.3 Anwendungsszenarien
The versatility of the BovBox WL081 makes it suitable for a wide range of applications:
- Home-Entertainment: Stream movies, TV shows, or games from your media player or console to any TV in your home without running long HDMI cables.
- Geschäftspräsentationen: Project presentations wirelessly from a laptop to a projector or large screen in conference rooms.
- Videoproduktion: Monitor camera feeds remotely on set with low latency.
- Ausbildung: Share content from a computer to multiple displays in classrooms or lecture halls.
- Events & Live Broadcasting: Ideal for weddings, church projections, outdoor photography, and live streaming events.

Figure 6: Wireless HDMI integration with an ATEM video switcher for professional use.
6. Wartung
To ensure optimal performance and longevity of your BovBox WL081 Wireless HDMI system, follow these maintenance guidelines:
- Reinigung: Use a soft, dry cloth to clean the units. Avoid using liquid cleaners or aerosols, which may damage the components.
- Lagerung: Bei längerer Nichtbenutzung sollten die Geräte an einem kühlen, trockenen Ort, geschützt vor direkter Sonneneinstrahlung und extremen Temperaturen, aufbewahrt werden.
- Kabelmanagement: Achten Sie darauf, dass alle Kabel fest angeschlossen sind und nicht übermäßig geknickt oder gebogen werden, um Beschädigungen zu vermeiden.
- Belüftung: Do not block the ventilation holes on the units to prevent overheating.
7. Fehlerbehebung
If you encounter issues with your BovBox WL081 system, refer to the following troubleshooting tips:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Signal auf dem Display | Units not powered on; Incorrect HDMI input selected; TX/RX not paired; Out of range; HDMI cable issues. | Ensure both TX and RX are powered (indicator lights on). Select correct HDMI input on display. Check if 'LINK' lights are flashing (re-pair if necessary). Reduce distance between TX and RX. Test HDMI cables. |
| Poor video quality/intermittent signal | Interference; Obstructions; Weak signal; Distance too great. | Minimize obstructions (walls, furniture) between TX and RX. Reduce distance. Avoid placing units near other wireless devices (routers, microwaves). Ensure antennas are properly oriented. |
| IR remote not working | IR cables not connected correctly; IR emitter/receiver misaligned. | Ensure IR emitter is directly facing the source device's IR sensor. Ensure IR receiver is positioned to receive signals from your remote. Check cable connections. |
| Units overheating | Schlechte lüftung. | Ensure units are placed in a well-ventilated area. Do not cover the units. |
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellname | WL081 |
| Marke | BovBox |
| Konnektivitätstechnologie | HDMI |
| Steckertyp | HDMI |
| Auflösung | 1080p @ 60Hz |
| Drahtlose Frequenz | 2.4-GHz- und 5-GHz-Dualband |
| Übermittlungsbereich | Bis zu 400 m (1312 Fuß) Sichtlinie |
| Latenz | 0.05er Jahre |
| Unterstützung mehrerer Empfänger | 1 Sender an bis zu 5 Empfänger |
| Besondere Merkmale | HDMI Loop-Out, IR Remote Control, Plug & Play |
| Leistungsaufnahme | 5 V/2 A (USB-C) |
| Technische Daten | 6 x 3 x 10 Zoll |
| Artikelgewicht | 1.3 Pfund |
9. Garantie und Support
BovBox products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official BovBox webBitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.