AKK FX2-Dominator 2W VTX
Electrical Specifications
| Input Voltage | 7–26V DC, compatible with 2–6S LiPo power systems |
|---|---|
| Output Power | 25 / 500 / 1000 / 2000mW selectable levels |
| Maximum Output | 2000mW / 2W |
| Camera Power Output | Regulated 5V camera power output |
| Power Connection | DC input, ground, video, SmartAudio, 5V camera output and camera ground |
RF and Control
| Product Type | Analog FPV video transmitter |
|---|---|
| Frequency Band | 5.8GHz |
| Channels | 40 selectable channels |
| Frequency Groups | Band A, Band B, Band E, Band F and Race Band |
| Frequency Range | 5645–5945MHz |
| Control Protocol | SmartAudio supported |
| Antenna Connector | MMCX |
| Video Input | Analog composite video input |
| Audio | Built-in microphone |
| Local Control | Onboard control button with LED display |
Mechanical Specifications
| Board Dimensions | Approximately 36 × 36mm |
|---|---|
| Mounting Pattern | 30.5 × 30.5mm |
| Mounting Hardware | M3 mounting holes, approximately 3.2mm diameter |
| Heat Management | Large aluminum heat sink |
| Antenna Connection | MMCX connector with antenna extension pigtail |
Key Features
Maximum 2W Output
Provides selectable transmission power up to 2000mW for long-range analog FPV applications.
Four Power Levels
Switch between 25mW, 500mW, 1000mW and 2000mW according to the operating environment.
40-Channel Support
Supports 40 channels across five commonly used 5.8GHz FPV frequency groups.
SmartAudio Control
Allows compatible flight controllers to control the VTX channel, band and transmission power.
Large Heat Sink
The aluminum heat sink supports efficient heat dissipation during high-power operation.
Built-in Microphone
Provides onboard audio capture for compatible analog FPV receiving systems.
Wide Voltage Input
The 7–26V DC input supports installation in 2–6S LiPo-powered FPV aircraft.
5V Camera Output
A dedicated regulated 5V output provides a convenient power connection for an FPV camera.
Technical Highlights
2000mW Long-Range Transmission
The FX2-Dominator provides a maximum output power of 2000mW for long-range analog FPV video transmission. Four selectable power levels allow the transmitter to be configured for different flight environments and regional requirements.
5.8GHz 40-Channel Coverage
The transmitter supports 40 channels across Band A, Band B, Band E, Band F and Race Band, providing broad compatibility with suitable 5.8GHz analog FPV receivers and goggles.
SmartAudio Flight Controller Integration
SmartAudio enables a compatible flight controller to adjust the VTX band, channel and output power through supported configuration software or an on-screen display.
Large Aluminum Heat Sink
The finned aluminum heat sink increases the available heat-dissipation area and helps manage the heat generated during high-output-power operation.
Wide 7–26V Power Input
The wide input-voltage range supports 2–6S LiPo power systems, simplifying installation in freestyle drones, long-range aircraft and other custom FPV platforms.
Integrated Camera Power and Audio
A regulated 5V output can power a compatible FPV camera, while the built-in microphone enables audio transmission without requiring a separate microphone module.
Applications
Freestyle FPV Drones
Suitable for freestyle FPV builds requiring a high-power analog video transmitter.
Long-Range FPV Aircraft
Designed for compatible long-range multirotor and fixed-wing analog FPV systems.
Custom UAV Projects
Supports custom aircraft projects using 5.8GHz analog cameras and video receivers.
VTX Replacement and Upgrade
Suitable for upgrading compatible 30.5 × 30.5mm FPV stacks to a higher-power analog VTX.
Compatibility and Integration
Analog FPV Cameras
Compatible with analog FPV cameras that provide a standard composite video signal.
SmartAudio Flight Controllers
Works with compatible flight controllers providing a properly configured SmartAudio connection.
5.8GHz Analog Receivers
Requires analog FPV goggles or a receiver supporting the selected 5.8GHz band and channel.
Package Contents
AKK FX2-Dominator 2W VTX ×1
Connection Cable ×1
MMCX-to-SMA Antenna Pigtail ×1
FAQ
What is the AKK FX2-Dominator?
The AKK FX2-Dominator is a 5.8GHz analog FPV video transmitter with 40 channels, SmartAudio and selectable output power up to 2000mW.
What output power levels are available?
The available power levels are 25mW, 500mW, 1000mW and 2000mW.
How many channels does the VTX support?
It supports 40 channels across Band A, Band B, Band E, Band F and Race Band.
What input voltage does the FX2-Dominator support?
The supported input range is 7–26V DC, making it compatible with typical 2–6S LiPo FPV power systems.
Does the FX2-Dominator support SmartAudio?
Yes. SmartAudio enables a compatible flight controller to control the VTX band, channel and power level when correctly connected and configured.
Can the VTX power an FPV camera?
Yes. It provides a regulated 5V output for powering a compatible analog FPV camera.
Does the VTX include a microphone?
Yes. The FX2-Dominator includes an onboard microphone for analog audio transmission with compatible receiving equipment.
What is the mounting pattern?
The VTX uses an M3 30.5 × 30.5mm mounting pattern. The board measures approximately 36 × 36mm.
Why does the VTX use a large heat sink?
High-power video transmitters generate heat. The aluminum heat sink increases the heat-dissipation area and should be installed where it can receive adequate airflow.
Must an antenna be connected before powering the VTX?
Yes. Always connect a compatible 5.8GHz antenna before applying power. Operating the VTX without an antenna can damage the transmitter.
B2B Procurement FAQ
Is wholesale purchasing available?
Yes. Wholesale purchasing is available for FPV distributors, retailers, system integrators and UAV project customers.
Can I order a sample before bulk purchasing?
Yes. Sample orders can be arranged for product testing, flight-controller integration and receiver compatibility verification.
Are OEM or private-label services available?
OEM and private-label requirements can be discussed according to order quantity, packaging requirements and customization details.
What information is required for a quotation?
Please provide the required quantity, destination country, delivery address, packaging requirements and any OEM or branding requests.
Can the VTX configuration be confirmed before ordering?
Yes. The frequency channels, power levels, connector type and package contents can be confirmed before placing a volume order.
What is included in the standard package?
The standard package includes one FX2-Dominator VTX, one connection cable and one MMCX-to-SMA antenna pigtail.
Can technical integration information be provided?
Available information covering power input, video input, camera power, SmartAudio, antenna connection and mounting can be provided for project evaluation.







