Walksnail AscentLite+ VTX

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Small. Light. Powerful.
Lite+ VTX

All-in-One Digital HD Video Transmission with Audio

The Ascent Lite+ integrates HD video and audio transmission. With extreme optimization of weight, efficiency and link performance, it delivers higher output power, longer range and better stability, making it an ideal choice for advanced digital FPV users.

All-in-One Digital HD Video Transmission with Audio

Extreme Lightness Zero Compromise

With a VTX weight of just 2.75g, Ascent Lite+ sets a new standard for lightweight digital FPV.
By significantly reducing overall aircraft weight without sacrificing performance, it improves thrust-to-weight ratio, agility, and flight efficiency on micro and racing builds. For performance-focused pilots, every gram matters.

Extreme Lightness Zero Compromise

Mini Size Mighty Power

Despite its compact 23.5 × 23.5mm mini-board design, it integrates a powerful 500mW transmitter. This unleashes strong signal output within limited frame space, providing a solid foundation for long-range flight and stable transmission in complex environments. Small frames can now wield big power.

Mini Size  Mighty Power

Low Latency, Crisp HD Vision

The average latency is only 35ms, Supports HD video output at 1080P@120/100/60FPS and 720P@120/100/60FPS. Even during high-speed racing or complex freestyle maneuvers, the video feedback remains instantly synchronized with the control input, minimizing motion blur and latency for competitive racing and freestyle demands.

Low Latency, Crisp HD Vision

Ultra-Long Range Seamless Transmission

Under ideal conditions, Ascent Lite+ supports image transmission distances of up to 8 kilometers, providing stable and reliable HD video support for long-range exploration. Your flight is no longer restricted by distance.

Ultra-Long Range Seamless Transmission

Auto Frequency Mode

The Ascent Lite+ supports both automatic frequency - hopping and manual frequency - tuning. During flight, the automatic frequency - hopping continuously monitors the flight environment, actively avoids interference - prone channels, and keeps the video feed stable, clear and uninterrupted.

Auto Frequency Mode

147° ultra-wide field of view

The 147° ultra-wide FOV paired with a 16:9 widescreen ratio provides enhanced spatial awareness and environmental perception. This allows for more natural judgment of lines and distance during proximity, low-altitude, or acrobatic flight, boosting the overall immersive flight experience.

 147° ultra-wide field of view

Built-in MIC with Audio Transmission

Real-time audio transmission technology simultaneously captures motor operation sounds and propeller airflow noise, delivering an immersive audiovisual experience for the pilot. During aerial filming of races, events, and other scenarios, it records ambient sound in perfect sync—eliminating the need for post-production dubbing.

Built-in MIC with Audio Transmission

GM V2 Gimbal Compatibility,Ultimate Immersion

Pair it with the Caddx GM V2 series gimbal for an even more immersive FPV flight experience.

GM V2 Gimbal Compatibility,Ultimate Immersion

Simplified Build, Multi-FC Compatibility

The upgraded 6-pin connector ensures full compatibility with major flight control systems including Betaflight, INAV, FETtec, KISS, and ArduPilot. It reduces soldering and setup complexity, making installation faster and more efficient while giving DIY pilots a smoother build experience.

Simplified Build, Multi-FC Compatibility

Encrypted Transmission

Ascent Lite+ features secure pairing with AES-256 encryption, locking in a dedicated connection from the moment you power on. This effectively prevents accidental pairing, cross-connection, or unauthorized access.

Encrypted Transmission

Metal Casing, High-Efficiency Cooling

The high-thermal-conductivity metal casing provides comprehensive protection, enabling reliable performance in more complex and demanding flight environments and ensuring stable output over extended periods. It can also be used without the shell—5.96g, even lighter.

Metal Casing, High-Efficiency Cooling

Suitable for multiple scenarios

Applicable to various remote control devices such as FPV drones, fixed-wing aircraft, and RC car models, meeting diverse application scenarios such as racing, aerial photography, cross-country, and teaching.

 Suitable for multiple scenarios

Product Dimensions

 Product Dimensions

Specification

Specifications
NameAscent Lite+ VTX
ModelWN13-7007B
FCC IC2BHG9-WN13-7007B
Communication Frequency5.730-5.815 GHz
Transmitter Power(EIRP)FCC/SRRC:≤27dBm; CE:<14dBm
l/O InterfaceJST1.0*4 (Power cord); HSG0.8*5 (USB)
Channels3
Wide Voltage Input3V~12.6V
Supported FC SystemsBetaflight; Inav; Fettec; Kiss; ArduPilot
BitrateMAX 25mbps
OSDCanvas mode
MIC RecordingSupport
End-to-End LatencyAverage latency35ms
Antenna1 (Ipex-1)
Operating Bandwidth5M/10M/20M/Auto
Image Sensor1/2.8 inch
Resolution1080P/120fps,1080P/100fps,
1080P/60fps,720P/120fps,
720P/100fps, 720P/ 60fps
Ratio16/ 9
MICLens Built-in Mic
Mounting Hole20*20mm(M2)
Weight10.5g
DimensionsCamera: 12*14*15.8mm
VTX: 23.5*23.5*8mm


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