Kimpok Ultra Long Range Flight 1.2G 1080MHz-1360MHz 4.5W VTX Drone Accessory Video Transmitter Switchable Power 25mW/200mW/2000mW/4500mW FPV VTX 16CH Image Transmission Shenzhen Made

Product Description:

Here is a detailed description of the advantages of a 1.2GHz frequency,

4.5W (25mW/200mW/2000mW/4500mW), 16CH VTx (Video Transmitter) for drones.

Advantages of a 1.2GHz, 4.5W (Multi-Stage), 16CH VTx

This VTx configuration represents a pinnacle of specialized, ultra-high-power, and highly configurable FPV video transmission. It is engineered for the most demanding, mission-critical professional applications where absolute signal reliability, maximum operational flexibility, and an unparalleled power reserve are non-negotiable requirements, often in complex or regulated environments.

1. Optimal Propagation Foundation (1.2GHz Band)

Superior Long-Range Physics:The 1.2GHz band remains the preferred choice for extreme-distance transmission due to its excellent balance. Its signals experience significantly less free-space path loss​ than higher frequencies (e.g., 5.8GHz) and exhibit superior non-line-of-sight (NLOS) performance through diffraction and moderate penetration of atmospheric and light environmental obstacles, providing the most efficient spectral "highway" for long-range data.

2. Extreme Power with Granular Management (4.5W Max, Four-Stage)

Unrivaled Signal Strength and Link Margin:The 4.5W (4500mW) maximum power output is the core advantage.It provides an extraordinary "link budget," generating a signal of immense strength designed to overcome severe attenuation, penetrate challenging RF environments, or provide an exceptionally high fade margin. This power level ensures the video link possesses the maximum possible resilience, often making it the most robust component in the entire drone's communication chain.

Precision Four-Stage Power Control:The granular,switchable output (25mW/200mW/2000mW/4500mW) enables sophisticated, phase-based mission management.

Ultra-Low (25mW):The mandatory safety, legal, and testing mode.Used for all bench work, pre-flight checks, takeoff, landing, and operations in controlled or populated areas to ensure compliance and prevent interference.

Low-Medium (200mW):Serves as a high-quality "maneuvering and staging" power.​ Ideal for the initial climb-out, orbit, or mid-range mission segments where moderate range is needed but maximizing flight time and minimizing heat are priorities.

High (2000mW):The primary "long-range cruise" power. This setting alone surpasses the capability of most high-end VTxs and is used for the bulk of extended-distance flight, providing exceptional performance with manageable thermal and electrical load.

Maximum/Contingency (4500mW):This is the specialized "penetration" or "assured link" mode.Deployed in pre-planned high-attenuation zones (e.g., urban canyons, dense forest corridors) or as an emergency override to recover a degrading signal at the operational limit. The advantage is having this vast power reserve available as a deterministic tool for challenging scenarios.

3. Unmatched Frequency Agility (16CH)

Advanced Spectral Avoidance and Optimization:The availability of 16 discrete channels​ provides exceptional granularity for navigating the RF spectrum. This allows for precise avoidance of localized interference, other licensed users in the band, and even harmonically related signals. It enables the operator to find the absolute quietest channel, which is critical when operating at power levels that can be affected by and cause interference.

Support for Complex, Coordinated Operations:Essential for enterprise or government-level deployments. This channel count allows for the simultaneous, non-interfering operation of multiple aircraft (e.g., a swarm, a primary and multiple backups), air-to-ground relays, and even dedicated telemetry downlinks, all within the 1.2GHz band, supporting intricate mission architectures.

Frequency Agility for Dynamic Environments:In environments with dynamic RF conditions (e.g., near infrastructure), the ability to quickly hop between many predefined frequencies can be used to maintain a clean link without changing physical location.

Integrated System Advantage: Mission-Grade Reliability

The synthesis of these features creates a system designed for deterministic performance under stress. It is not merely about more range; it is about guaranteeing a usable video link through a combination of brute-force signal strength (4.5W), intelligent power staging, and sophisticated frequency management (16CH). It provides operators with multiple levers to adapt to real-time conditions without compromising the link's core integrity.

Critical Imperatives, Warnings, and Design Constraints (Prerequisites for Use):

Stringent Regulatory and Licensing Framework:​ A 4.5W (4500mW) VTx operates in a highly regulated power class that typically falls under professional or land-mobile service rules, not just amateur radio.​ Legal operation almost certainly requires dedicated, coordinated frequency licenses, professional operator certifications, and strict adherence to RF exposure (RFE) safety standards.​ Unauthorized use is illegal and poses significant interference risks.

Severe Integration and Engineering Demands:

Power System:​ Requires a dedicated, high-efficiency, and exceptionally clean power supply capable of delivering 9A to 12A+ at its operating voltage (e.g., 12V)​ without instability. Power rail noise or sag can cripple performance.

Thermal Management:​ This is the paramount engineering challenge.​ Dissipating ~4.5W of RF power necessitates a custom, actively cooled thermal solution—likely involving a large copper heatsink, heat pipes, and a high-CFM fan. Integration must ensure this cooling is fail-safe.

Antenna System:​ Non-negotiable.​ Must be paired with a perfectly matched, ultra-low-VSWR, high-efficiency antenna.​ A mismatch at this power level will cause instantaneous reflective power damage​ to the VTx's final amplifier. The ground station must employ a high-gain, directional antenna array​ (e.g., a high-performance parabolic dish or stacked array) to effectively utilize the transmitted signal.

Electromagnetic Compatibility (EMC):​ Intensive shielding, physical isolation from sensitive avionics (flight controller, GPS), and the use of ferrite cores on all cables are mandatory to prevent the VTx from desensitizing or disrupting other onboard systems.

Significant Weight, Cost, and Complexity Penalty:​ This system adds substantial weight, reduces flight endurance due to high current draw, and represents a major investment. Its use is justified only when the mission value exceeds these penalties.

Summary:

The 1.2GHz, 4.5W (multi-stage), 16CH VTx is a professional, mission-grade telecommunications tool​ designed for the most critical BVLOS and specialized LOS operations. Its advantages are extreme link margin and reliability, granular control for adaptive mission profiles, and the spectral agility needed for coordinated or regulated operations.​ It is deployed in fields such as long-range infrastructure inspection, scientific research, public safety, and defense, where video link failure is not an option and operational environments are unpredictable. Its successful deployment demands expertise in RF systems engineering, drone airframe integration, and regulatory compliance.

Frequency Table

Applications:

The Kimpok Technology is a Compact FPV Video Transmitter designed and manufactured in China, offering exceptional performance for a variety of FPV applications. This Low Latency FPV VTX ensures real-time video transmission with minimal delay, making it ideal for drone racing, aerial photography, and immersive first-person view experiences. Whether you are a professional pilot or an enthusiast, this transmitter delivers reliable and clear video signals over long distances.

Thanks to its Long Range FPV Transmitter capabilities, the item is perfect for scenarios requiring extended flight ranges, such as exploring vast outdoor environments, conducting search and rescue operations, or capturing expansive landscapes from the sky. Its compact size allows for easy integration into various drone models without adding significant weight or bulk, enhancing flight agility and maneuverability.

With a monthly supply ability of 50000 pieces and a minimum order quantity of just one piece, Kimpok Technology provides flexible purchasing options to meet different customer needs. The product comes with CE Certification, ensuring it meets international quality and safety standards. Buyers can negotiate pricing directly and benefit from convenient payment methods including T/T, Western Union, and PayPal.

The FPV VTX is packaged using international standard packing, guaranteeing safe delivery within 3-7 working days. This makes it an excellent choice for hobbyists, professional drone racers, and commercial users who require fast and reliable shipping. Its robust design and high-performance features make it suitable for diverse application occasions such as racing events, filmmaking, outdoor exploration, and technical inspections.

In summary, the Kimpok Technology Compact FPV Video Transmitter offers outstanding low latency video transmission, extended range capabilities, and user-friendly purchasing conditions. Its versatility and quality make it a top choice for anyone looking to enhance their FPV experience with a trusted, certified product from China.

Support and Services:

Thank you for choosing the FPV VTX. Our technical support team is dedicated to providing you with the best service and assistance for all your product needs. If you encounter any issues or have questions about installation, configuration, or operation, please refer to the user manual included with your product for detailed instructions and troubleshooting tips.

For firmware updates and additional resources, please visit our official website. We regularly update the firmware to improve performance and add new features, ensuring your FPV VTX operates at its best.

If further assistance is required, our support team is available to help diagnose and resolve any technical problems. We recommend providing detailed information about your setup and the issue you are experiencing to expedite the support process.

We are committed to your satisfaction and aim to provide timely and effective solutions to enhance your FPV experience.

Packing and Shipping:

Product Packaging: The FPV VTX is securely packaged in an anti-static bag to protect against electrostatic discharge. It is then placed inside a sturdy box with foam padding to prevent any damage during transit. The package includes the FPV VTX unit, a user manual, and necessary mounting accessories.

Shipping: We offer worldwide shipping with reliable carriers to ensure your FPV VTX arrives safely and promptly. Orders are processed within 1-2 business days, and tracking information will be provided once your package is dispatched. Please allow additional time for customs clearance in your country.

FAQ:

Q1: Where is the FPV VTX manufactured?

A1: The FPV VTX is manufactured in China by Kimpok Technology.

Q2: What certifications does the KP-12TX8WD FPV VTX have?

A2: The FPV VTX has CE certification, ensuring it meets European safety and quality standards.

Q3: What is the minimum order quantity for the FPV VTX?

A3: The minimum order quantity for the item is 1 piece, making it accessible for both individual buyers and bulk orders.

Q4: What payment methods are accepted for purchasing the item?

A4: We accept T/T (Telegraphic Transfer), Western Union, and PayPal as payment methods for your convenience.

Q5: How quickly can I expect delivery after placing an order for the item?

A5: The delivery time is typically between 3 to 7 working days, depending on your location and shipping method.

Q6: What is included in the packaging of the FPV VTX?

A6: The item comes in international standard packaging to ensure safe and secure delivery.

Q7: What is the supply capacity for the FPV VTX?

A7: Kimpok Technology can supply up to 5000 pieces of the FPV VTX per month.

Q8: How is the price of the FPV VTX determined?

A8: The price of the item FPV VTX is negotiable. Please contact us directly to discuss pricing based on your order quantity and requirements.