Description

VK V9-AG Flight Controller for Agricultural Spraying Drones

The VK V9-AG Flight Controller is a flight-control system designed for agricultural spraying drones, plant-protection UAVs, professional multirotors, and custom agricultural drone builds.

The controller provides interfaces for agricultural spraying systems, including 4-way pump output, dual flow-meter support, and dual level-meter support. It also supports GNSS and RTK positioning for compatible configurations and a wide 4S–24S power-system range.

With flight data logging and support for multiple peripheral interfaces, the VK V9-AG can be used for agricultural drone assembly, upgrades, maintenance, and professional UAV applications.

Key Features

• Designed for agricultural spraying and plant-protection UAVs
• Supports 4S–24S power systems
• Wide operating voltage range of approximately 16V–100V
• Supports GPS, GLONASS and BeiDou
• Supports RTK positioning in compatible configurations
• 4-way pump output for spraying systems
• Supports dual flow meters
• Supports dual level meters
• PWM and CAN peripheral interfaces
• Flight data logging and diagnostics
• Industrial-grade IMU sensor system
• Suitable for professional multirotor UAV applications
• Separate FMU and PMU modules

GNSS & RTK Positioning

The VK V9-AG supports multiple satellite-navigation systems, including:

• GPS
• GLONASS
• BeiDou
• RTK

Reference positioning accuracy is specified as approximately:

• GNSS Horizontal: ±1m
• GNSS Vertical: ±0.5m
• RTK Horizontal: ±0.1m
• RTK Vertical: ±0.1m

Actual positioning performance can vary according to the GNSS/RTK setup, satellite conditions, correction data, installation, and operating environment.

Agricultural Spraying Interface

The VK V9-AG provides dedicated interfaces for compatible agricultural spraying equipment.

Supported functions include:

• 4-way pump output
• Dual flow-meter support
• Dual level-meter support
• PWM peripheral interfaces
• CAN peripheral interfaces

These interfaces can be used when integrating the flight controller with compatible pumps, flow sensors, level sensors, and other agricultural UAV peripherals.

Power & Environmental Specifications

The controller is specified for approximately 16V–100V input, corresponding to 4S–24S systems.

The reference operating temperature range is:

–25°C to 60°C

The supplied specifications also indicate protection features such as reverse-polarity, over-voltage, and over-current protection. Verify these protection specifications with the manufacturer’s current datasheet before treating them as guaranteed product specifications.

Technical Specifications

Specification	Details
Product Type	Flight Controller
Model	VK V9-AG
Application	Agricultural Spraying / Professional UAV
Operating Voltage	Approx. 16V–100V
Supported Battery	4S–24S
GNSS	GPS / GLONASS / BeiDou
RTK Support	Yes, compatible configuration
GNSS Horizontal Accuracy	±1m
GNSS Vertical Accuracy	±0.5m
RTK Horizontal Accuracy	±0.1m
RTK Vertical Accuracy	±0.1m
Pump Output	4-Way
Flow Meter	Dual Support
Level Meter	Dual Support
Interface	PWM / CAN
FMU Dimensions	73 × 46 × 18.5mm
FMU Weight	Approx. 65g
PMU Dimensions	88 × 44 × 15.5mm
PMU Weight	Approx. 80g
Operating Temperature	–25°C to 60°C
Flight Log Storage	Up to 50 Flight Logs*

*Based on the supplied product information. Confirm the current manufacturer’s specification before publication.

Applications

The VK V9-AG Flight Controller is suitable for:

• Agricultural spraying drones
• Plant-protection UAVs
• Precision agriculture UAVs
• Multirotor agricultural drones
• Custom agricultural drone builds
• Drone fleet upgrades
• UAV repair and maintenance
• Agricultural drone workshops
• Professional commercial UAV applications
• Compatible mapping and autonomous UAV configurations

Use Cases

Agricultural Drone Assembly

Suitable for integrating compatible flight-control, GNSS, spraying, and power systems when building an agricultural UAV.

Spraying Drone Upgrade

Can be used as a replacement or upgrade flight controller where the existing drone configuration supports the required interfaces and voltage range.

Pump & Sensor Integration

The available pump, flow-meter, and level-meter interfaces allow integration with compatible agricultural spraying systems.

UAV Maintenance & Repair

Suitable for replacement, troubleshooting, servicing, and rebuilding compatible agricultural UAV platforms.

Package Includes

Based on the supplied information, the expected package may include:

• 1 × VK V9-AG Flight Controller / FMU-PMU System
• 1 × GNSS Module
• Power / Connector Cables
• 1 × User Manual / Quick Start Guide
• 1 × Warranty Card, if applicable

Package contents should be confirmed before listing, as the supplied description states that the box contents should be adjusted according to the actual kit.

Important Compatibility Note

Before purchasing, verify compatibility with your:

• Drone frame
• Motor and ESC configuration
• Battery voltage
• GNSS/RTK module
• Remote controller
• Pump system
• Flow meters
• Level meters
• CAN/PWM peripherals
• Firmware and software

The stated specifications are based on the supplied product information and should be cross-checked with the manufacturer’s latest documentation before being presented as guaranteed specifications.