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VTX

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Video Transmitters and accessories

VTX, or Video Transmitter, is a critical component in a drone's FPV (First-Person View) system. It is responsible for transmitting live video feed from the drone's onboard camera to the pilot's ground station or FPV goggles in real-time. The VTX plays a crucial role in enabling the pilot to see what the drone sees, allowing for precise control and navigation during flight. Here's more information about Drone VTX:

Key Functions and Features:

Video Transmission: The primary function of a VTX is to transmit the video signal from the drone's camera to a receiving device on the ground. This video signal is often in analog format and can be received and displayed on an FPV monitor, FPV goggles, or another display device.
Frequency Selection: VTX units are available in various frequency bands and channels, typically in the 5.8GHz or 2.4GHz bands. Pilots can select specific channels to avoid interference and ensure a clear video signal. The choice of frequency depends on local regulations and compatibility with the receiving equipment.
Transmitting Power: VTX units come in different power levels, typically measured in milliwatts (mW). Higher power levels allow for longer transmission distances but can also result in increased interference to other nearby VTX units. Power output is regulated by aviation authorities in many countries.
Channels and Bands: VTX units offer multiple channels and frequency bands, allowing pilots to switch between different transmission frequencies and avoid crowded channels. This is especially important in FPV racing and group flying scenarios.
Adjustable Power Output: Some VTX units feature adjustable power output settings, allowing pilots to switch between low and high power based on the range and conditions of their flight. Lower power settings can save battery life and reduce interference.
Smart Audio or Tramp Telemetry: Some advanced VTX units support Smart Audio or Tramp Telemetry protocols, which enable pilots to change the VTX frequency and power settings remotely through the OSD (On-Screen Display) menu of their FPV goggles.
Integration with Flight Controllers: In some drone setups, the VTX may be integrated with the flight controller, allowing for advanced features like dynamic power output adjustment based on the drone's distance from the pilot.

Applications:

VTX units are primarily used in FPV drone applications, including:

FPV Racing: FPV racing drones use VTX units to provide live video feeds to the pilot's FPV goggles, enabling high-speed racing and precision maneuvering through racecourses.
Aerial Photography and Videography: Professional and hobbyist drone pilots use VTX units to transmit live video feeds to their ground station or FPV monitors, helping them capture aerial images and videos with precision.
Freestyle Flying: Pilots performing aerobatic and freestyle maneuvers with drones rely on VTX for real-time video feedback to execute complex moves and avoid obstacles.
Search and Rescue: Drones equipped with VTX units can transmit live video feeds to search and rescue teams, helping them assess and locate missing persons or survey disaster-stricken areas.
Security and Surveillance: Drones used for security and surveillance purposes use VTX technology to transmit live video feeds for monitoring and situational awareness.

Choosing the right Drone VTX is important for achieving a reliable and clear video transmission, especially in applications where video quality and low latency are critical. Factors to consider when selecting a VTX include frequency, power output, channels, and compatibility with the receiving equipment.

Showing 1 - 32 of 32 products