CaddxFPV Protos FPV Drone RTF Kit with Ascent Goggles, A-LINK ELRS Con

Overview

The CaddxFPV Protos FPV Drone RTF Kit is a complete FPV drone RTF kit designed for instant, reliable flight. It integrates the Protos micro drone with Ascent Lite digital HD VTX, Ascent FPV goggles, an A-LINK ELRS controller, plus 2S battery and charging solutions. The system delivers 1080P/60FPS transmission, strong low-light imaging, and precise control for training, freestyle, and indoor/outdoor FPV.

Key Features

Feather-light digital VTX

6 g Ascent Lite HD VTX reduces weight while maintaining strong, stable FPV signal.

Optimized brushless power

1102 14000KV motors and efficient power delivery provide fast launches and responsive control; image shows 10 ms throttle response.

Your FPV view, refined

Ascent goggles feature a 4.5 inch high-resolution display (1920*1080 / 60 Hz), customizable diopter lenses, sleek LED accents, built-in high-gain antennas, and micro SD recording up to 256 GB.

Strong low-light performance

0.01 lux sensitivity, 1080P/60FPS video, and a 147° FOV help capture detail in challenging light; 16:9 aspect ratio.

Three intelligent flight modes

Poshold, Angle, and Acro modes support progression from beginner to advanced maneuvers. Optical flow enables precise indoor hovering; a fail-safe lock assists emergency recovery.

Stunts made easy

Flip, roll, 180° spin turn, and FOAC trick modes for smooth, repeatable acrobatics.

A-LINK ELRS control

ELRS 2.4 GHz link provides millisecond-level response, long-range performance, and simulator compatibility (e.g., Liftoff).

Smart charging

Type-C powered 2S charger with sequential 3-channel charging and storage mode; designed for convenient charging anywhere.

Customer service and after-sales support: support@rcdrone.top or https://rcdrone.top/.

Specifications

Protos Drone

Flight control	Caddx Protos Aio 1.0
Video transmission	Ascent Lite
Motor diagonal distance	78 mm
Motor	1102 14000KV
Propeller	HQprop U40 mm x3GR-PC-1.5 mm
Weight	104.4 g ±1.5 g
Dimensions	110 x 102.8 x 41 mm
Flight endurance	8.5 min ±0.5 min
RC receiver	ELRS 2.4 GHz

Flight Controller

Main control chip	STM32-F405RGT6
Gyroscope	BMI270
Barometer	SPL06
Onboard receiver	ESP8285
ESC protocol compatibility	Bluejay / BLHeli-S optional
ESC maximum current	12 A (single channel)

VTX (Ascent Lite)

Image sensor	1/2.8 inch sensor
FOV	147°
Aspect ratio	16:9
Resolution	1080P 60FPS; 720P 60FPS
Built-in storage	N/A
Max transmission range	Max 3 km
Latency	Average delay 35 ms
Power	25–100 mW

Ascent FPV Goggles

Communication frequency	5.725–5.850 GHz
Transmit power (EIRP)	FCC <30 dBm; CE <14 dBm; SRRC <20 dBm; MIC <25 dBm
I/O interface	4-pin 3.5 mm plug; DC 5.5 x 2.1 mm; micro SD card slot
Transmission resolution	1080P60FPS, 720P60FPS
Code rate	Max 50 Mbps
Minimum latency	Average 32 ms
Average gain	4.9 dBi
Polarization	LHCP
Transmission distance	>4 km
Channel	8
Screen resolution	1920*1080 / 60 Hz
Screen material	LCD
Screen size	4.5 inch
Wide voltage input	6 V–25.2 V (2S–6S)
SD card slot	Support 256 GB

A-LINK ELRS Controller

Main control chip	AT32 F413RCT7
RF module	ELRS 2.4 GHz
RF protocol	CRSF
Max RF power	100 mW (20 dB)
Available channels	10 (including 4 joystick channels)
Joystick type	Full-bearing hall-sensor joystick assembly
Function switch	1 x latching button; 2 x momentary buttons; 2 x 3-position toggle switches; 1 x scroll wheel
Status indicators	4 LEDs; buzzer
Charging/communication	USB Type-C
Battery specification	LiPo 1S 1000 mAh
Max charging power	5 V / 1 A / 3.50 W
Operating voltage range	DC 3.50–4.20 V
Dimensions	158 x 108 x 58 mm
Weight	180 g ±5 g

2S Charger

Name	2S Charger
Display	LED x4
Channel	3 (sequential charging)
Function selection	Charging; storage
Input voltage	12–15 V (PD input; 5 V adapter not supported)
Output voltage	8.7 V
Input current	Max 3 A
Charging current	Max 3 A
Balancing current	Max 0.21 A
Charging power	Max 25 W
Discharging power	Total 5 W (Max 1.6 W per channel)
Operating temperature	-10–45 °C
Storage temperature	-20–60 °C
Dimensions	94 x 63 x 39.1 mm
Weight	65 g ±0.5 g

2S Battery

Name	2S Battery
Battery type	Li-ion
Capacity	840 mAh
Specification	2S1P (2 cells in series, 1 in parallel)
Discharge rate	15C
Maximum power	6.384 Wh
Voltage range	6.80–8.70 V
Max charging voltage	8.5 V
Charging method	2S Charger
Charging time	<= 20 min
Protection	Cell <2.8 V triggers lock protection; charging required to reactivate
Dimensions	77.5 x 24 x 21 mm
Weight	41.9 g ±0.5 g

What’s Included

Protos FPV drone with Ascent Lite digital HD VTX
Ascent FPV goggles (4.5 inch LCD, micro SD support)
A-LINK ELRS controller
2S charger
2S Li-ion battery

*The first 200 orders include a complimentary charger plug; Type-C cable compatible.

Applications

Indoor flight and hover training
Outdoor camping and casual FPV
Drone racing practice
FPV training and skill progression

Manuals

CADDXFPV Protos User Guide (EN)

Details

CaddxFPV, The FPV view features a 4.5-inch high-resolution display, customizable lenses, and recording capabilities.

CaddxFPV, 2MP FPV drone with 1080p/60fps video, 10-min flight, 100g weight, 5.8GHz transmission, 10ms response, and 10 m/s top speed.

Features a 2MP FPV HD camera, 1080p/60fps video, 10-minute flight time, 100g lightweight design, 5.8GHz transmission, 10ms throttle response, and a max speed of 10 m/s.

CaddxFPV, Ultra-low-latency HD VTX: 6g, 3km range, 30ms latency, excellent forest penetration for reliable FPV drone performance.

Ultra Low Latency HD VTX System: 6g weight, 3km range, 30ms latency, strong signal penetration through dense forests for reliable FPV drone performance.

CaddxFPV, Customer service and after-sales support are available through support@rcdrone.top or https://rcdrone.top.

Man wearing VR headset views coastal cliff scene with telemetry data.

CaddxFPV, The optimized brushless motor provides fast launches and responsive control with efficient power delivery.

CaddxFPV features 256GB storage, customizable lenses, sleek LEDs, and built-in high-gain antennas for improved performance.

CaddxFPV offers 256GB storage, customizable lenses, sleek LEDs, and built-in high-gain antennas for enhanced performance.

Poshold, Angle, and Acro modes demonstrated for CaddxFPV drone flight capabilities.

CaddxFPV, Refined Ascent goggles feature a high-resolution display, customizable lenses, LED accents, and micro SD recording capabilities.

CaddxFPV, Feather-light digital VTX 6g Ascent Lite HD VTX reduces weight while maintaining strong, stable FPV signal.

CaddxFPV controller features 100mW power, 10 channels, 30s frequency matching, and Hall Effect joysticks for precise outdoor drone control.

CaddxFPV controller offers 100mW power, 10 channels, 30s frequency matching, and Hall Effect joysticks for precise outdoor drone control.

CaddxFPV, Smart charging device with Type-C power and 3-channel sequential charging, ideal for convenient charging on-the-go.

Indoor flight, outdoor camping, drone racing, FPV training scenes.

CaddxFPV, Customer service and after-sales support available through support email address @rcdrone.top or website at rcdrone.top.

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CaddxFPV Protos FPV Drone RTF Kit with Ascent Goggles, A-LINK ELRS Controller, 1080P/60 VTX, 2S Charger & Battery