1. Introduction
The CADDXFPV Walksnail Avatar FPV VRX Receiver is designed to provide a high-definition, low-latency video experience for First-Person View (FPV) drone flying. This receiver is compatible with the Walksnail Avatar HD System, offering 1080P 60FPS video transmission with latency as low as 22ms. Its lightweight and portable design, coupled with a 4-antenna system, ensures stable transmission over distances up to 10km. The VRX features HDMI output for versatile display options and supports micro SD cards up to 256GB for recording flight footage. Customizable FPV experience is available through Canvas Mode, compatible with Betaflight, INAV, and KISS OSD systems.
2. Safety Information
ELECTRIC SHOCK HAZARD: Always ensure the device is powered off and disconnected from all power sources before performing any installation, maintenance, or troubleshooting. Do not expose the device to moisture or extreme temperatures. Handle with care to avoid damage to internal components.
3. What's in the Box
- Avatar FPV VRX ×1
- 2-in-1 DC Power Cable ×1
- HDMI Cable ×1
- Red Bird Antenna ×2
4. Product Overview
The CADDXFPV Walksnail Avatar FPV VRX Receiver is a compact and powerful unit designed for seamless integration into your FPV setup. It features essential ports and antenna connections for optimal performance.
4.1 VRX Unit
The top of the VRX unit features two antenna connectors for the included Red Bird Antennas, which are crucial for stable video transmission.
The rear of the unit includes an HDMI output port for connecting to compatible FPV goggles, monitors, or other display devices.
One side of the VRX unit houses the micro SD card slot for video recording and a DC power input for connecting the power cable.
The compact dimensions (114×55×22mm) and lightweight design (83g) make the VRX easy to integrate into various FPV setups.
5. Setup
5.1 Antenna Installation
Carefully screw the two Red Bird Antennas into the designated antenna ports on the top of the VRX unit. Ensure they are securely fastened but do not overtighten.
5.2 Power Connection
Connect the 2-in-1 DC Power Cable to the DC input port on the side of the VRX unit. Connect the other end to a compatible power source (e.g., a battery or power distribution board).
5.3 HDMI Output Connection
Use the provided HDMI cable to connect the VRX's HDMI output port to your FPV goggles, monitor, or other display device. This will transmit the HD video feed.
5.4 Micro SD Card Insertion
Insert a micro SD card (up to 256GB, not included) into the micro SD card slot on the side of the VRX unit. Ensure it is inserted correctly until it clicks into place. This card will be used for recording flight footage.
5.5 Compatibility
The VRX Receiver is designed for use with the Walksnail Avatar HD System. Ensure your FPV drone is equipped with a compatible Walksnail Avatar HD VTX (Video Transmitter) for proper operation.
6. Operating Instructions
6.1 Powering On/Off
Once all connections are secure, apply power to the VRX unit. Refer to your specific FPV system's documentation for power-on procedures. To power off, disconnect the power source.
6.2 Pairing with FPV System
The VRX receiver will automatically attempt to connect with a compatible Walksnail Avatar HD VTX. Ensure your VTX is powered on and within range. Follow the pairing instructions provided with your Walksnail Avatar HD VTX for specific steps.
6.3 Canvas Mode (OSD Adjustments)
The Avatar VRX supports Canvas Mode, allowing you to adjust flight parameters directly through the On-Screen Display (OSD). This feature is compatible with Betaflight, INAV, and KISS OSD systems. Consult your flight controller's manual for detailed instructions on configuring and utilizing Canvas Mode.
6.4 Video Recording
With a micro SD card inserted, the VRX can record your FPV flights in 1080P 60FPS. Refer to the VRX's specific controls or your FPV goggles' interface for initiating and stopping recordings.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the VRX unit. Avoid using liquid cleaners or solvents.
- Storage: Store the VRX in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Antennas: Inspect antennas regularly for any damage. Replace if bent or broken to maintain optimal signal quality.
- Cables: Check all cables for wear and tear. Damaged cables can affect performance and safety.
8. Troubleshooting
- No Video Feed:
- Ensure the VRX and VTX are both powered on.
- Verify all cables (power, HDMI) are securely connected.
- Check that the VRX and VTX are correctly paired and on the same channel.
- Inspect antennas for damage and ensure they are properly installed.
- Poor Video Quality/Signal Loss:
- Ensure antennas are correctly oriented and not obstructed.
- Reduce distance between the drone (VTX) and the receiver (VRX).
- Avoid areas with high electromagnetic interference.
- Check for firmware updates for both VRX and VTX.
- Recording Issues:
- Ensure a compatible micro SD card (up to 256GB) is inserted.
- Check if the SD card has sufficient free space.
- Format the SD card if recording errors persist.
9. Specifications
| Product Dimensions | 4.49 x 2.17 x 0.87 inches (114 x 55 x 22mm) |
| Item Weight | 6.4 ounces (83g) |
| Model Number | WN02-FP001-US |
| ASIN | B0FP1BF79H |
| Video Resolution | 1080P 60FPS |
| Latency | As low as 22ms |
| Transmission Range | Up to 10km |
| Storage | Supports micro SD cards up to 256GB |
| Output | HDMI |
10. Warranty and Support
This CADDXFPV product comes with a 360-day warranty from the date of purchase. For any technical assistance, troubleshooting, or warranty claims, please contact CADDXFPV customer support.
Customer Support Email: Service@caddxfpv.com
CADDXFPV is committed to providing 24/7/365 customer service.
