Sarrera
The HDZero Event VRX is a sophisticated 4-channel split-screen receiver designed for demanding RC FPV racing environments. It offers seamless automatic switching between HDZero digital and traditional analog signals, providing unparalleled versatility and reliability for event organizers and pilots. With multiple video outputs and a rugged design, the Event VRX is built to perform under pressure.
Ezaugarri nagusiak
- Effortless HDZero and analog auto-switching for racing events.
- Four independent channels, each capable of receiving either HDZero digital or analog signals.
- Multiple video outputs: 4x HDMI and 4x CVBS (composite analog) for flexible display and recording options.
- Simultaneous output of both digital and analog signals on HDMI and CVBS, with the system intelligently selecting the video source based on signal presence.
- Two shared SMA antenna jacks for all four channels, simplifying antenna setup.
- Rugged steel enclosure, ideal for tower mounting in event setups.
- Integrated 2D De-interlacer to enhance analog video quality on HDMI output.
- Intuitive OLED configuration screen for easy channel and setting adjustments.
- Power requirements: 30W power draw, 8-20V DC input.
- Includes an AC to DC power supply.
- Supports firmware updates via USB using dedicated Windows PC software.
Konfigurazio Gida
- Despaketatzea eta ikuskatzea: Carefully unbox the HDZero Event VRX and inspect for any signs of damage. Ensure all components, including the AC to DC power supply, are present.
- Antena konexioa: Attach your FPV antennas to the two SMA antenna jacks labeled ANT1 and ANT2 on the rear of the unit. These antennas are shared across all four channels. Ensure they are securely fastened.
- Video Output Connection:

1. irudia: Aurrealdea view of the HDZero Event VRX showing USB, AV, and HDMI ports.
- HDMI irteera: Connect up to four HDMI cables from the HDMI1, HDMI2, HDMI3, and HDMI4 ports on the front of the VRX to your display monitors or HDMI capture cards.
- CVBS (Analog) Output: Connect up to four CVBS cables from the AV1, AV2, AV3, and AV4 ports on the front of the VRX to legacy analog DVR recorders or monitors.
- Potentzia-konexioa: Connect the included AC to DC power supply to the DCB-20V power input port on the rear of the unit. Ensure the power supply is rated for 8-20V DC. Plug the AC adapter into a suitable power outlet.

2. Irudia: Atzealdea view of the HDZero Event VRX showing antenna connectors (ANT1, ANT2) and power input.
- Hasierako piztea: Once all connections are secure, power on the unit. The OLED screen on the top panel will illuminate.
Funtzionamendu-argibideak
- OLED Screen and Control Buttons: The OLED screen and the three control buttons (Up, Down, Select/Menu) located on the top panel are used for navigation and configuration.

3. irudia: Goikoa view of the HDZero Event VRX showing the OLED screen and control buttons.
- Kanalaren hautaketa: Use the Up and Down buttons to navigate through the available channels (D0-D5 for digital, A1-A4 for analog, or combined modes). Press the Select/Menu button to confirm your selection or enter a menu.
- Automatic Signal Switching: The Event VRX is designed to automatically detect and switch between HDZero digital and analog signals on each channel. When a valid signal is detected, it will be prioritized and displayed on the corresponding output.
- Bideo irteera: The selected video feed for each channel will be simultaneously outputted via its dedicated HDMI and CVBS ports. This allows for flexible integration with various display and recording systems.
- Menuen nabigazioa: Press and hold the Select/Menu button to enter the main configuration menu. Use the Up/Down buttons to scroll through options such as system settings, video format, and firmware information. Press Select/Menu to enter a sub-menu or confirm a setting.
Mantentzea
- Garbiketa: Keep the unit clean and free from dust. Use a soft, dry cloth for cleaning. Avoid using liquid cleaners or solvents.
- Aireztapena: Ensure the VRX has adequate ventilation to prevent overheating. Do not block the ventilation grilles.
- Antenak zaintzea: Periodically check antenna connections for tightness. Avoid bending or damaging the SMA connectors.
- Firmware eguneraketak: Regularly check the official HDZero website for new firmware releases. Firmware updates can provide new features, performance improvements, and bug fixes. Use the provided USB port and Windows PC software for updates.
- Biltegiratzea: When not in use for extended periods, store the VRX in a cool, dry place, protected from direct sunlight and extreme temperatures.
Arazoak konpontzea
- No video output on display:
- Verify the VRX is powered on and the OLED screen is active.
- Check all HDMI and CVBS cable connections to your display/recorder.
- Ensure the correct input source is selected on your display.
- Confirm that the FPV transmitter is powered on and transmitting on the selected channel.
- Try selecting a different channel on the VRX.
- Poor signal quality or interference:
- Check antenna connections; ensure they are tight and undamaged.
- Verify that appropriate antennas are being used for the frequency band.
- Ensure antennas are properly oriented for optimal reception.
- Minimize obstructions between the FPV transmitter and the VRX.
- Check for other nearby wireless devices that might cause interference.
- Unitatea ez da pizten:
- Ensure the AC to DC power supply is correctly connected to the VRX and a working power outlet.
- Verify the power supply is providing the correct voltage (8-20V DC).
- Egiaztatu korronte-kablea kalterik dagoen.
- Analog video quality issues on HDMI output:
- Ensure the 2D De-interlacer feature is enabled in the VRX settings via the OLED menu.
Zehaztapenak
| Atributua | Balioa |
|---|---|
| Marka Izena | HDZero |
| Modelo zenbakia | Event VRX |
| Funtzioa | VRX (Video Receiver) |
| Kanalak | 4 |
| Irteerak | 4x HDMI, 4x CVBS |
| Antenna Jacks | 2x SMA |
| Potentzia Sarrera | 8-20 V DC |
| Power Zozketa | 30W |
| Materiala | Plastic, Metal, chip |
| Instalazio-metodoa | Batzarra |
| Jatorria | Txina kontinentala (Guangdong) |
Erabiltzailearen aholkuak
- Antenna Quality: For optimal performance and range, invest in high-quality FPV antennas and ensure they are correctly matched to your operating frequency.
- Firmware eguneraketak: Aldian-aldian egiaztatu fabrikatzailearen website for the latest firmware. Updates often include performance enhancements, new features, and bug fixes that can significantly improve your experience.
- Channel Coordination: When operating in multi-pilot environments, coordinate channel usage with other users to minimize interference and ensure clear video feeds for everyone.
- Kableen kudeaketa: Keep all video and power cables neatly organized and secured to prevent accidental disconnections or damage during events.
Bermea eta Laguntza
For warranty information, technical support, or service inquiries, please contact your original point of purchase or the official HDZero support channels. Please retain your proof of purchase for any warranty claims.





