Overview
ZeroOne OneRC R20 is an integrated 1.4GHz video and flight-control data link with a handheld Android ground-station remote controller. It combines video transmission, telemetry/data transmission, and RC control into a compact all-in-one system to improve link stability, operational convenience, and overall flight safety.
The ground terminal features an octa-core CPU and supports H.264/H.265 hardware decoding up to 1080p at 60 fps to help reduce video display latency. A 7-inch 1920×1080 high-brightness touchscreen with up to 1500 cd/m² ensures clear outdoor visibility. The system uses OFDM multi-carrier modulation and supports frequency hopping, antenna selection, adaptive transmit power, adaptive MCS, and AES encryption for secure and reliable communication.
Key Features
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Integrated link design combining video, data/telemetry, and RC control in one system
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Octa-core processing with H.264/H.265 1080p at 60 fps hardware decoding
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7-inch FHD touchscreen, 1920×1080 resolution, up to 1500 nits brightness
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OFDM multi-carrier modulation for improved anti-interference performance
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Automatic frequency hopping and manual frequency lock modes
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Antenna selection for better link reliability under changing aircraft orientation
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Adaptive transmit power to improve battery efficiency while maintaining link stability
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Adaptive downlink MCS to optimize latency based on real-time signal quality
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AES128 and AES256 encryption to protect against interception and eavesdropping
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Rich I/O for integration with flight controllers and external devices
Specifications
Overall Link
| Item | Spec |
|---|---|
| Operating Frequency | 1.4GHz |
| Transmit Power | 27 dBm, 0.5W |
| Communication Distance | 20+ km |
| Plant Protection Operation Distance | 3 km |
| Communication Channels | 21 |
| Storage Temperature | -30°C to +65°C |
Airborne Module
| Item | Spec |
|---|---|
| Dimensions | 79.1 × 47.3 × 22.7 mm |
| Weight | 104.2 g |
| Input Voltage | 3S–6S, 12V–26V |
| Power Consumption | 8 W |
| Interfaces | Ethernet ×1, TTL 3.3V ×2, SBUS 3.3V ×2 |
| Operating Temperature | -30°C to +60°C |
Ground Terminal
| Item | Spec |
|---|---|
| Display | 7-inch 1080P 1500 nits LCD touchscreen |
| System | Android 9.0 or Android 11.0 |
| Memory | 4GB + 64GB |
| Dimensions | 292 × 160 × 80 mm |
| Weight | 1430 g |
| Battery | 10400mAh, 7.2V Li-ion |
| Power Consumption | 12 W |
| Charging Port | USB Type-C |
| Charging Time | 3.5 hours with a 30W charger |
| Operating Time | 6 hours |
| External Interfaces | TF card ×1, Ethernet ×1, HDMI ×1, USB ×2 |
| TF Card Capacity | Up to 128GB |
| GNSS | GPS, GLONASS, Beidou |
| Wi-Fi | 802.11 a/b/g/n/ac, 2.4G and 5G |
| Bluetooth | 2.1+EDR, 3.0, 4.1LE, 4.2 BLE |
| Network Topology | PTP, PTMP |
| Operating Temperature | -20°C to +55°C |
Controls
Front Controls
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Dual control sticks
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Battery level indicator LEDs
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Power button with screen and power control functions
Rear and Top Interfaces
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RJ45 Ethernet port
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HDMI output
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TF card slot
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USB-A port
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USB-C port
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External expansion port
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Carry handle
Default SBUS Channel Mapping
SBUS2
| Control | Default Channel |
|---|---|
| L1 | CH4 |
| L2 | CH5 |
| 5D Left/Right | CH1 |
| 5D Up/Down | CH2 |
| 5D Center Press | CH3 |
| R1 | CH6 |
| R2 | CH7 |
SBUS1
| Control | Default Channel |
|---|---|
| A | CH16 |
| H | CH15 |
| K1 | CH11 |
| K2 | CH12 |
| K3 | CH13 |
| K4 | CH14 |
| C | CH9 |
| D | CH10 |
| W1 Center-Return Wheel | CH17 |
| W2 Center-Return Wheel | CH18 |
| T1 3-Position Switch | CH5 |
| T2 3-Position Switch | CH6 |
Airborne Module Ports
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Ethernet
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Power input
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UART1 and UART2
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Dual SBUS outputs
What’s Included
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OneRC R20 handheld ground station controller
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Airborne module
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1.4GHz antennas
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Charger
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Cable kit
Details

The OneRC R20 controller has dual joysticks, customizable buttons, a screen, antennas, HDMI, USB-C, and TF card ports, with functions mapped to SBUS channels for versatile remote control.

R20 rear panel includes Ethernet, power input, dual UART, and dual S.BUS ports for connectivity and control.

ZeroOne R20 features a high-performance wireless link, handheld controller, powerful CPU, 7-inch 1080p display, OFDM modulation, AES encryption, auto frequency hopping, and adaptive transmission for stable, secure, efficient drone operation.

OneRC R20 specs: 1.4GHz, 27dBm power, 20+ km range. Features 21 channels, multiple controls. Sky-end receiver: 79.1x47.3x22.7mm, 104.2g, 8W, ETH/TTL/S.BUS ports, -30°C to +60°C operation.

7-inch 1080P LCD receiver with Android OS, 4G+64G RAM, 10400mAh battery, USB-C charging, supports GPS/Glonass/Beidou, WiFi 2.4G/5G, Bluetooth 4.2, and operates between -20°C to +55°C.

OneRC R20 package includes controller, receiver, 1.4G antennas, charger, and cable kit for drone operation setup.
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