Overview
Walksnail Ascent VRX with Lite VTX Kit is an FPV video receiver (VRX) bundled with an Ascent Lite VTX kit, designed for FPV use across air, land, and water platforms.
Key Features
- Wide-view video: 1080P/60FPS, FOV 147° (Lite VTX kit)
- Low-light optimization: clearer visuals in low light with less noise and more detail (Lite VTX)
- Low latency: 35 ms ultra-low latency
- HD decoding modes: 1080p/60fps HD decoding and 720p/120fps fast decoding
- Built-in SD card slot supporting up to 256GB storage
- Dual-antenna design with listed RF performance metrics
- Broad FPV platform compatibility: FPV drone, fixed wing, RC car, RC boat
For compatibility and setup questions, contact support@rcdrone.top.
Specifications
| Lite VTX video | 1080P/60FPS |
| Lite VTX field of view | FOV 147° |
| Low latency | 35 ms |
| Max range | 3 km |
| Transmission range | ≥ 6 km |
| Average gain | up to 2 dBi |
| Radiation efficiency | 97% |
| Storage | Built-in SD card slot, supports up to 256GB |
| VRX decoding (HD Decoding) | 1080P/60FPS |
| VRX decoding (Fast Decoding) | 720P/120FPS |
| I/O labels (as marked) | SBUS, 5V, GND, RX, TX1, GND |
| Supported FPV platforms (listed) | FPV Drone, Fixed Wing, RC Car, RC Boat |
Notes
- Fast Decoding requires a high frame rate compatible display. Unsupported devices may cause display errors.
- To reset to 720p/60fps, long press the Back button for 8 seconds.
- Range and performance data are based on Caddx Lab testing under standard conditions. Actual results may vary depending on interference, environment, and device configuration.
What’s Included
- Ascent VRX x 1
- Ascent Lite VTX Kit x 1
Applications
- FPV Drone
- Fixed Wing
- RC Car
- RC Boat
Details

Enjoy wide-angle HD FPV with 1080p/60fps video and a 147° field of view with the Ascent Lite VTX kit.

Low-light optimization helps reduce noise and preserve detail for clearer night flying and driving.

Built for FPV across multiple platforms, from drones and fixed wings to RC cars and boats.

Responsive link performance targets 35ms low-latency viewing with up to 3 km max range (testing conditions apply).

Record and review footage with the built-in SD card slot supporting up to 256GB storage.


Switch between 1080p/60fps HD decoding and 720p/120fps fast decoding depending on your display and preference.

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