Walksnail Ascent VRX Digital HD FPV Receiver

£98.99 Inc. VAT

Digital ground receiver for the Ascent HD system featuring HDMI output, and Micro SD DVR recording.

In stock|Next shipping 12/02/2026

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Walksnail Ascent Lite Kit (VTX + Camera)

A lightweight, low-latency digital FPV kit delivering crisp 1080p video and exceptional value for compact builds and first-time HD pilots.

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SKU: FPV-HD-WN02-FP018 Categories: , , , Tags: , , , , ,
Description

The Walksnail Ascent FPV VRX from CaddxFPV is a high-performance digital ground receiver built specifically for the Ascent HD FPV ecosystem. Designed for racing, freestyle, and long-range flying, it delivers low-latency HD video over HDMI while recording directly to onboard storage for convenient DVR capture.

Supporting end-to-end latency as low as 35 ms and high-frame-rate decoding at 1080p60 and 720p120, the Ascent VRX provides a smooth, responsive image even during aggressive or competitive flights. Selectable 5 MHz, 10 MHz, and 20 MHz bandwidth modes allow pilots to balance interference resistance against maximum data throughput depending on RF conditions.

Dual circularly polarised antennas provide robust reception and improved signal stability, with smart frequency-hopping automatically selecting low-interference channels to reduce dropouts and maintain a clean feed without manual tuning.

HDMI output enables plug-and-play use with FPV goggles, monitors, and televisions, making the Ascent VRX well suited to teaching environments, spectators, or multi-screen setups. Canvas Mode support allows seamless Betaflight and INAV OSD integration, with the ability to adjust supported flight-controller parameters remotely for real-time tuning and in-flight configuration.

Onboard DVR recording eliminates the need for external recorders, with Micro SD card support up to 256 GB and MP4 (H.264) recording in an exFAT file system for easy playback and archiving. Despite its feature set, the unit remains compact and portable, weighing just 118 g (excluding antennas) for effortless field use.

A wide 7.4–25.2 V input range allows direct powering from common 2–6S LiPo packs, making the VRX ideal for mobile ground stations and pit setups.

Features:

  • Real-Time HD FPV Vision: Experience ultra-fast, zero-lag video with an end-to-end latency as low as 35ms. Supports high-frame-rate decoding at 1080P/60fps and 720P/120fps, ensuring a clear and smooth image for absolute control during high-speed and competitive flight.
  • Reliable Dual-Antenna Signal: Equipped with dual circularly polarized antennas, ensuring minimal signal loss and extreme reliability. Achieve stable transmission distances of 6 kilometers.
  • HDMI Port & Plug-and-Play: Features an HDMI port for wide compatibility with all FPV goggles, monitors, and TVs. This allows for effortless multi-screen setup for teaching, sharing, and viewing, offering maximum freedom of connection.
  • OSD Customization & Real-Time Control: Supports Canvas Mode for seamless integration of Betaflight/INAV OSD. Pilots can adjust flight controller parameters in real-time via the remote, allowing for full cockpit customization and quick access to data.
  • Easy to Carry & Efficient Storage: Eliminate external DVRs with the built-in SD card slot (up to 256GB) for one-click HD recording. The unit is designed for portability, weighing only 118g (excluding antennas), making it the perfect pocket-sized companion.
  • Smart Frequency Hopping, Enhanced Signal Stability: Automatically switches to low-interference channels to reduce dropouts and keep video smooth—no manual tuning required.

Compatible Monitors:

Compatibility Note: The Ascent system uses a different platform to the Walksnail Avatar HD range and is not compatible with Walksnail Avatar HD VTXs or cameras.

Walksnail Ascent FPV VRX Banner

Specification

Product Name: Ascent VRX
Model: WN02-FP018

Frequency Band: 5.725–5.829 GHz
Transmitter Power (EIRP):

  • FCC / SRRC: <30 dBm

  • CE: <14 dBm

I/O Interfaces: HDMI, Micro SD Card, DC 5.5 × 2.1 mm, SH1.0 6-Pin, USB-C

HDMI Output Formats:
1080p50/60, 720p50/60/100/120

Input Voltage: 7.4–25.2 V

SD Card Support: Micro SD up to 256 GB

System: Ascent HD System
Bandwidth Modes: 5 MHz / 10 MHz / 20 MHz

Recording File System: exFAT
Recording Format: MP4 (H.264)

Weight: 118 g
Dimensions: 114.5 × 64 × 24 mm


Included Antenna – Red Bird

Polarisation: LHCP
Frequency Range: 5.725–5.829 GHz
Bandwidth: 2 dBi

Average Gain: 2 dBi
Radiation Efficiency: ≥97%
VSWR: ≤1.3
Cross-Polar Rejection: –15 to –30 dB

Connector: RP-SMA ×2

Dimensions: 25 × 15.5 mm
Weight: 4.3 g

FAQ
Can I use Ascent VRX with my FPV goggles or monitor?
Ascent VRX is compatible with FPV goggles, monitors, and displays that feature an HDMI input. Simply connect via HDMI for plug-and-play use.
How much latency should I expect during flight
End-to-end latency can be as low as 35ms, measured in open, interference-free environments. Actual latency may vary depending on RF conditions and system configuration.
Is Ascent VRX compatible with other digital VTX systems?
No. This VRX is designed exclusively for the Ascent series VTX to ensure optimal performance and stability
Can I record footage directly on the VRX?
Yes. Ascent VRX features a built-in SD card slot supporting up to 256GB, allowing one-click recording without the need for an external DVR.
Can I view flight data and OSD information?
Yes. Ascent VRX supports Canvas mode, allowing seamless integration with Betaflight OSD for real-time flight data display and parameter adjustments.
Downloads
User Manual (pdf, 2491KB)
Q&A

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Shipping

SHIPPING & DELIVERY

We are based in the UK, but ship to most worldwide destinations. Postage rates are calculated by the size/weight and shipment location. We process orders Monday to Friday and pride ourselves on our quick turnaround of orders - most UK orders will arrive the next day.

We are partnered with several delivery companies including Royal Mail, DHL, UPS and Parcel Force. If you have a special delivery requirement or would like to arrange a shop collection please contact us.

A confirmation email will be sent when your order has been dispatched. If you wish to change your order, please contact us promptly, as we won't be able to make amendments once the order has been shipped.

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Shipping to the UK

  • Order before 4PM for same day dispatch with Royal Mail, 2PM for next day delivery with DHL and 1PM for next day delivery with APC.
  • We offer FREE Shipping on UK orders over £99, weighing less than 1kg.
  • The courier options deliver Monday to Friday, Royal Mail delivers to residential addresses on Monday to Saturday.

For small low value orders our cheapest delivery service is Royal Mail First Class. For a guaranteed next day delivery we recommend Royal Mail Special Delivery or one of our courier delivery options.

International Postage

  • Order before 4PM for same day dispatch with Royal Mail.
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  • DHL Express offers NEXT DAY delivery to most European destinations and a very fast delivery for countries further afield, generally 2-3 days.

Orders shipped outside the EU may be subject to customs charges. These charges are additional to any delivery costs and will need to be paid by the recipient.