Walksnail has just lately launched a brand new video transmitter, the Avatar GT VTX, boasting the best transmission energy of their lineup. With a most output of two watts, it’s designed for long-range flights and comes geared up with a cooling fan—a characteristic notably useful for sustaining efficiency in scorching circumstances. On this evaluation, I’ll dive into its options and share my ideas on this product based mostly on person expertise.
New to FPV? Find out about video transmitters in our purchaser’s information: https://oscarliang.com/video-transmitter/
This video transmitter is just suitable with the Walksnail FPV system. Be taught extra about this technique right here: https://oscarliang.com/setup-avatar-fpv-system/
The place to Purchase
Get the Walksnail Avatar GT VTX package from:
The Avatar GT VTX package consists of:
- 1 x Walksnail Avatar GT VTX
- 1 x Professional Digicam
- 2 x Antennas
- 1 x Fast Information
- 2 x M2*4mm screws
- 2 x M2*5mm screws
- 2 x M2*6mm screws
- 2 x M250.5mm spacers
- 2 x SD card stickers
- 1 x 4-pin energy twine
Key Options and Specs
The Avatar GT VTX stands out with a most energy output of 2W, a major improve over the 1.2W present in earlier fashions just like the Moonlight, Professional and V2 VTX. This energy degree is right for many who can legally function at such excessive outputs, providing unmatched efficiency for long-range flights.
Specs:
- Decision: 1080p most with onboard DVR (no 4K recording functionality)
- RF Energy Output: As much as 2W (most 33dBm)
- Antenna: 2 (IPEX)
- I/O Interface: Micro SD card slot, JST1.0*4 (energy cable)
- Energy Enter: 11.1V to 25.2V (3S to 6S batteries)
- Supported SD Playing cards: Micro SD (as much as 256 GB)
- Communication Frequency: 5.725-5.850 GHz
- Channels: 8
- Latency: Common delay 22ms
- OSD: Canvas mode
- Mounting Holes: 25.5×25.5mm, 20x20mm
- Dimensions: 34x34x20mm
- Weight: Roughly 46.4g with antennas and professional digicam put in
- Supported FC Firmware:
- Betaflight
- ArduPilot
- Fettec
- iNav
- Kiss
Professional Digicam Specs:
- Picture Sensor: 1/1.8-Inch Sony Starvis Ⅱ sensor
- Min. Illumination: 0.00001 Lux
- Mannequin: Avatar HD Professional Digicam
- Dimensions: 19x19x24mm
- Subject of View (FOV): 160°
- Shutter: Rolling shutter
- Coaxial Cable: 140mm
- Gyroflow: Supported
- Aperture: F1.6
- Weight: 9.5g
- Decision:
- 1080P/100fps
- 720P/120fps
- 1080P/60fps
- 720P/60fps
- Side Ratio:
First Impression
Upon unboxing the Avatar GT VTX Equipment, the very first thing that strikes you is its dimension. This unit is considerably bigger and taller than earlier fashions, primarily because of the built-in cooling fan designed to deal with the elevated energy output.
The general construct high quality feels sturdy, with the principle VTX housing produced from sturdy aluminum, complemented by a cooling fan sitting on prime.
The included Avata Professional digicam is able to 1080p decision, though it lacks the 4K capabilities discovered within the Moonlight digicam. It does, nevertheless, assist Gyroflow, which is a major benefit for stabilized footage, which might be saved on a micro SD card as much as 256GB.
On one aspect of the VTX, there’s a well-recognized connector plug much like the one discovered on the Avata V1 VTX. Subsequent to it, there are 5V and GND pads which are already occupied and guarded with liquid electrical tape, particularly for powering the 5V cooling fan.
On the opposite aspect, you’ll discover the bind button, the SD card slot, and a standing LED.
On the underside, there are numerous screw holes accommodating completely different mounting patterns corresponding to 20x20mm and 25.5×25.5mm.
Right here’re the scale and pinout diagrams:
Set up and Setup Challenges
The Avatar GT VTX measures 34x34x23.5mm. When putting in it in my SourceOne V5 body, it felt prefer it was designed particularly for it—the 20x20mm extruded screw holes on the VTX match completely onto the underside plate, and the body’s top matches the VTX completely. Nonetheless, its bulkiness may pose a problem for frames with restricted house.
A notable design selection is the friction-fit SD card slot. In contrast to a regular latching SD card slot, when you insert the SD card, eradicating it appears not possible, which might in all probability require disassembling the VTX. To mitigate this, Caddx consists of adhesive tapes to connect to the again of your SD card, making elimination simpler. Whereas practical, this workaround is a step backward in usability, and it’s one thing to remember throughout setup. They supplied 8 stickers so ought to be a lot for most individuals.
One other problem is the antenna setup. Whereas the antennas are pre-installed, the UFL connectors are situated in tough spots, making the method of attaching and eradicating antennas cumbersome, particularly in a compact setup. This may be notably irritating in the event you’re mounting the VTX in a decent house, corresponding to inside a airplane fuselage.
Compatibility and Setup
Regardless of some quirks talked about above, the Walksnail Avatar GT VTX provides compelling options. It’s suitable with all Walksnail cameras, in addition to the Moonlight Digicam and Recording Unit for many who want to report in 4K.
Utilizing the Avata GT feels similar to utilizing every other VTX from Walksnail—the binding, configuration, and firmware replace processes are almost similar. Yow will discover detailed directions on how to do that in my tutorial: https://oscarliang.com/setup-avatar-fpv-system/
Who Is the Avatar GT VTX For?
The Walksnail GT VTX is designed for particular use circumstances, notably long-range, high-power purposes the place different VTXs would possibly battle. It’s not one thing I’d advocate for on a regular basis use on a typical 5-inch construct, however for many who want the additional energy for extended-range flights, it’s a powerful contender.
Observe that the GT is bodily bigger and heavier than most traditional VTXs, making it much less appropriate for light-weight 5-inch or smaller builds. As an alternative, it’s higher fitted to bigger drones, like 7-inch or 10-inch FPV drones, planes, and even ground-based autos the place dimension and weight are much less of a priority.
Closing Ideas
The Walksnail Avatar GT VTX Equipment provides enhanced vary and penetration, making it a strong selection for these trying to push the boundaries of their FPV flights. Nonetheless, be ready for a bit of additional work and planning in the course of the set up course of, and take into account that it’s not the only option for light-weight builds or flying in environments with different pilots as a consequence of its excessive energy output and potential for RF interference.
Get the Walksnail Avatar GT VTX package from: