Walksnail Ascent HD Lite+ Kit
up to 120fps
bare VTX
max output
max range
latency
The Walksnail Ascent HD Lite+ Kit brings HD digital FPV to builds where every gram matters. A 2.75g VTX board, a 1/2.8" camera and a built-in microphone give you 1080p video with live audio — on whoops, toothpicks, cinewhoops, fixed-wings, RC cars and boats.
Powerful. Secure. Smart.
500mW that stays cool
Push up to 500mW of transmit power for punchier penetration, while the efficient thermal design keeps the HD link stable even when the VTX is working hard.
A link that's only yours
Secure pairing locks your VTX to your own goggles or receiver, so you don't accidentally connect to — or get hijacked by — another pilot's gear at a crowded field or race day.
Smart frequency hopping
The system watches for interference and jumps to a cleaner channel in real time to keep your feed clear. Prefer to set it yourself? Manual channel selection is still there.
Hear your flight, live
The onboard mic picks up motor whine, prop wash and the world around you and sends it down the link with the video. Record on Ascent Goggles or the Ascent VRX Pro and your audio and video are already in sync — no post-dubbing needed.
Go further — up to 8km
In ideal conditions the Lite+ holds an HD link out to 8km, giving long-range cruisers and wing pilots room to explore. (The 8km figure is a best-case one-way test on a fixed-wing; real range depends on terrain, interference, antennas and battery.)
Look around with your head
Pair with Ascent Goggles and a CaddxFPV GM1 V2 or GM3 V2 gimbal and the camera follows your head movement for a natural, immersive view. The GM3 V2 needs the Ascent Lite+ CNC adapter to mount.
Lightweight. Simple. Versatile.
Fits tight builds
The complete kit weighs 10.5g and the VTX board is just 23.5 × 23.5mm on a standard 20×20 M2 pattern, so it drops into compact frames without blowing your weight budget.
Works with your flight controller
Supports Betaflight, INAV, FETtec, KISS and ArduPilot, with Canvas-mode OSD, so it slots into almost any quad or wing setup.
Watch on any screen
Add the Ascent VRX Pro to send video over HDMI to compatible goggles, monitors or a TV — or use UVC output to view on a supported phone, tablet or laptop. Great for spotters, friends and demos.
One system, many vehicles
FPV Drone
Fixed-Wing
RC Car
RC Boat
Specifications
| Model | Ascent Lite+ VTX |
| Frequency | 5.730–5.815 GHz |
| Channels | 3 |
| Transmit power | Up to 500mW (FCC/SRRC ≤27dBm; CE <14dBm) |
| Input voltage | 3V–12.6V |
| Image sensor | 1/2.8" |
| Resolution | 1080p 120/100/60fps; 720p 120/100/60fps |
| Aspect ratio / FOV | 16:9 / 147° |
| Max bitrate | 25Mbps |
| Bandwidth | 5 / 10 / 20MHz / Auto |
| Latency | ~35ms average end-to-end |
| OSD | Canvas mode |
| Microphone | Built-in, live audio transmission |
| Supported FC firmware | Betaflight, INAV, FETtec, KISS, ArduPilot |
| Antenna | 1x IPEX-1 |
| Interfaces | JST 1.0 ×4 (power cord); HSG 0.8 ×5 (USB) |
| Mounting | 20×20mm (M2) |
| Weight | 10.5g (kit); 2.75g VTX without metal cover |
| Dimensions | Camera 12×14×15.8mm; VTX 23.5×23.5×8mm |
| Manufacturer SKU | WN13-7007B |
In the box
- 1× Walksnail Ascent Lite+ (camera + VTX)
- 1× Accessory pack
- 1× Quick start guide
FAQ
What do I need to see the video?
It works directly with Walksnail Ascent Goggles. For any other HDMI goggles, monitor or TV, add the Ascent VRX or Ascent VRX Pro receiver.
Does it work with Walksnail Avatar goggles or VTXs?
No. The Lite+ belongs to the Ascent system and is not compatible with Avatar.
Can it record footage onboard?
No — there is no built-in storage. Record on your Ascent Goggles or the Ascent VRX Pro (microSD).
Is audio recorded too?
Yes, when paired with Ascent Goggles or the Ascent VRX Pro. Synced audio and video record at 720p 60/100/120fps or 1080p 60fps.
Will I really get 8km?
8km is the maximum tested in ideal conditions on a fixed-wing. Expect less in real-world flying depending on environment, interference, antenna setup and battery level.
What latency should I expect?
As low as ~35ms in open, interference-free conditions; it varies with RF environment and settings.
Buy from AeroFlow: ships from India with a proper GST invoice. Questions about compatibility with your build? Write to info@aeroflow.in.