VTG Spark 4 Smart Initiation Board — Overview

Name: VTG Spark 4 Smart Initiation Board. Manufacturer: VTG. Category: Drones & Quadcopters > Drone Components > Drone Spare Parts. Product ID: 16864.

Device Summary

The VTG Spark 4 is a modern smart initiation board designed for reliable and safe control of activation timing. The board combines four activation modes and four levels of protection, making it an optimal choice for professional tasks where detonation control, prevention of accidental activation, and ensuring the device does not fall into enemy hands in case of an accident or interception are critically important.

Activation Modes

One board — four activation scenarios:

• 1. Remote Control — detonation via remote: instant and guaranteed activation by operator command in combat mode. A safe mode is provided: ability to switch between combat and safe modes to prevent accidental activation.
• 2. Impact — automatic activation upon collision or entanglement in an anti-drone net, to prevent the drone from falling into enemy hands.
• 3. Self-destruction after 30 min — if the drone remains in arming mode for too long, self-destruction is triggered as a safe solution in unforeseen situations.
• 4. Arming after soft landing — upon an impact of less than 11G, arming mode is activated after 1 minute: touching the drone will lead to detonation.

Safety System — Four Levels of Protection

Protection levels include:

• 1. Power switch — allows activating or de-energizing the initiator only immediately before flight, reducing the risk of accidental launch during preparation.
• 2. Circuit break pin — mechanical safety: initiation is impossible without breaking the pin.
• 3. Physical initiation delay (15–70 s) — after removing the pin, the device does not activate immediately, allowing time for final actions and checks.
• 4. ARM mode after 30 seconds of flight — software check: activation is possible only after stable flight, preventing accidental activation during maneuvers during takeoff.

Technical and Operational Features

The VTG Spark 4 specification indicates key time parameters and thresholds: self-destruction time interval — 30 minutes; physical initiation delay — 15–70 seconds; impact threshold for entering arming mode — 11G; ARM logic activates after 30 seconds of stable flight. This combination allows for flexible activation scenarios with a high level of safety.

The board is suitable for integration into various types of drones where control over detonation timing and protection against accidental activation are important. It provides multi-level protection against accidental activations, automatic response to collisions or interceptions, as well as remote control and planned self-destruction scenarios.

Usage Recommendations

Before integrating the VTG Spark 4 into a specific drone model, it is recommended to clarify compatibility, connection requirements, and settings with specialists or a VTG manufacturer representative. Special attention should be paid to configuring modes (combat/safe), setting the physical delay, and checking the ARM logic during test flights.

The VTG Spark 4 Smart Initiation Board — the choice for those who need simple control, a high level of safety, and the ability to configure multiple activation scenarios. The description retains all key parameters: four activation modes, four safety levels, self-destruction and physical delay time parameters, impact threshold (11G), and ARM logic after 30 seconds of flight.

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