Walksnail AscentLite VTX

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Small. Light. Powerful.
Lite VTX

1080P / 60FPS High-Definition Output

Equipped with a 1/2.8" sensor and 0.01 Lux sensitivity, delivering clear, sharp images day and night.

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12:00
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Ultra-Low Latency — Just 35ms

Instant response for precise control and smoother flight.

Ultra-Low Latency — Just 35ms

147° Ultra-Wide Field of View

Enjoy an expansive 147° FOV combined with a 16:9 widescreen ratio for an immersive FPV experience. Capture more of your surroundings at a glance.

Max 3 km HD Transmission Range

Reliable, stable signal with a maximum range of 3 km — perfect for entry-level DIY pilots exploring new locations.

Max 3 km HD Transmission Range

Adjustable Power for Flexible Flying

25 mW to 100 mW output power, easily adaptable for different environments

Wide Compatibility — DIY Made Easy

Connect via UART 4-Pin to mainstream flight controllers (F4/F7/H7) and firmware such as Betaflight, INAV, and ArduPilot. Enjoy hassle-free installation and tuning.

Wide Compatibility — DIY Made Easy

Product Dimensions

Product Dimensions

In the Box

Ascent Lite Kit ×1 | Antenna ×1 | 4-Pin Power Cable ×1 | Silicone Pads ×4 |
Screw Set ×1 | USB Upgrade Cable ×1 | User Manual ×1 | Packaging Box ×1

In the Box

Specification

Product NameAscent Lite VTX
ModelWN13-4S09B
Operating Frequency5.730–5.815 GHz
Transmit Power (EIRP)FCC/SRRC: <20 dBm; CE: <14 dBm
InterfacesJST1.0×4 (Power); HSG0.8×5 (USB)
Channels3
Input Voltage3V–12.6V
Supported FC SystemsBetaflight, INAV, Fettec, KISS, ArduPilot
Bitrate25 Mbps
OSDCanvas Mode
End-to-End LatencyAvg. 35 ms
Antenna1 (IPEX-1)
Bandwidth5M / 10M / 20M / Auto
Image Sensor1/2.8"
Resolution1080P/60fps, 720P/60fps
Aspect Ratio16:09
Mounting Holes25 mm
Weight6 g (excluding antenna)
DimensionsCamera: 12 × 14 × 15 mm; VTX: 30.5 × 30.5 × 3.5 mm

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