1. Introduction
The Cyclone VTX1000 is a high-power 5.8GHz video transmitter designed for FPV (First Person View) applications in RC airplanes and drones. It features adjustable transmission power from 25mW to 1000mW, 48 channels, and supports a wide input voltage range of 7-26V. This manual provides detailed instructions for the installation, setup, operation, and maintenance of your VTX1000.
2. Specifications
Below are the technical specifications for the Cyclone VTX1000.
| Feature | Specification |
|---|---|
| Model | VTX1000 |
| Input Voltage | 7-26V |
| On-Board BEC Output | 5V |
| Number of Transmission Channels | 48 |
| Transmitting Power | 25mW / 100mW / 200mW / 400mW / 1000mW |
| Video Format | PAL/NTSC |
| Working Temperature | -25°C to 105°C |
| Control Protocol | TBS SmarAudio |
| Antenna Connector | MMCX |
| Connection Mode | SH1.0-8P |
| Installation Hole Spacing | 20mm & 30.5mm |
| Dimensions | 29mm x 29mm (can be broken down to smaller size) or 37.5mm x 37.5mm |
| Weight | Approximately 4.1g |
3. Package Contents
Verify that all items are present in your package:
- Cyclone VTX1000 Video Transmitter Module
- MMCX Antenna
- SH1.0-8P Wiring Harness
- Silicone Grommets/Spacers
4. Setup and Installation
4.1 Physical Installation
The VTX1000 module is designed for flexible mounting. It has standard installation hole spacings of 20mm and 30.5mm. The board can also be broken along a designated line to achieve a smaller 29mm x 29mm size if needed.
4.2 Wiring Connections
Connect the VTX to your flight controller and power source using the provided SH1.0-8P wiring harness. Refer to the pinout diagram below for correct connections:
- VIN: Input Voltage (7-26V)
- GND: Ground
- DATA: Telemetry/Control Data (for SmarAudio)
- VIDEO: Video Signal Input
- 5V OUT: 5V Output for Camera (if needed)
Ensure the MMCX antenna is securely connected to the VTX module before powering on. Operating the VTX without an antenna can cause permanent damage.
4.3 Software Configuration (Betaflight)
The VTX1000 supports TBS SmarAudio protocol for easy configuration via your flight controller (e.g., Betaflight OSD).
-
Import VTX Table:
In Betaflight Configurator, navigate to the "Video Transmitter" tab. Import the provided VTX table file (e.g., "VTX1000.json"). This file defines the available bands, channels, and power levels for your VTX.
Figure 6: Importing VTX table in Betaflight Configurator. -
Configure TBS SmarAudio Protocol:
Go to the "Ports" tab in Betaflight Configurator. Identify an idle UART (e.g., UART4) and set its "Peripherals" to "TBS SmarAudio". Save and reboot.
Figure 7: Configuring TBS SmarAudio in Betaflight Ports tab. -
Set Image Transmission Parameters:
After importing the VTX table and configuring SmarAudio, power on your VTX. In the "Video Transmitter" tab, you can now select the desired Band, Channel, and Power level. Click "Save" to apply the settings. These parameters can also be adjusted via OSD (On-Screen Display) using your remote control.
Figure 8: Setting VTX parameters in Betaflight Configurator.
5. Operation
5.1 Manual Channel and Power Selection (Button Control)
The VTX1000 can be configured manually using the onboard button and LED indicators.
LED Indicators:
- Green LED: Indicates Channel and Band selection.
- Blue LED: Indicates Power level selection.
Button Operation:
- Short Press: Cycles through options within the current menu (e.g., channels, bands, power levels).
- Long Press (2 seconds): Enters the next menu or confirms selection.
Menu Navigation Example:
- Start: Press and hold for 2 seconds to enter the Channel selection menu.
- Channel Selection: Short press to cycle through CH1-CH8. Long press for 2 seconds to enter Band selection.
- Band Selection: Short press to cycle through BOSCAM_A, BOSCAM_B, BOSCAM_E, FATSHARK, RACEBAND, RACE_LOW. Long press for 2 seconds to enter Power selection.
- Power Selection: Short press to cycle through 25mW, 100mW, 200mW, 400mW, MAX (1000mW). Long press for 2 seconds to exit the menu and save settings.
Frequency Table:
| Channel | CH1 | CH2 | CH3 | CH4 | CH5 | CH6 | CH7 | CH8 |
|---|---|---|---|---|---|---|---|---|
| BOSCAM_A | 5865 | 5845 | 5825 | 5805 | 5785 | 5765 | 5745 | 5725 |
| BOSCAM_B | 5733 | 5752 | 5771 | 5790 | 5809 | 5828 | 5847 | 5866 |
| BOSCAM_E | 5705 | 5685 | 5665 | 5645 | 5885 | 5905 | 5925 | 5945 |
| FATSHARK | 5740 | 5760 | 5780 | 5800 | 5820 | 5840 | 5860 | 5880 |
| RACEBAND | 5658 | 5695 | 5732 | 5769 | 5806 | 5843 | 5880 | 5917 |
| RACE_LOW | 5333 | 5373 | 5413 | 5453 | 5493 | 5533 | 5573 | 5613 |
6. Maintenance
- Keep the VTX module clean and free from dust and debris.
- Avoid exposing the VTX to excessive moisture or extreme temperatures outside its operating range.
- Always ensure an antenna is connected before powering on the VTX to prevent damage.
- Regularly check wiring for any signs of wear or damage.
7. Troubleshooting
- No Video Signal:
- Check all wiring connections (power, ground, video signal).
- Ensure the antenna is securely attached.
- Verify that your FPV receiver is on the same band and channel as the VTX.
- Confirm the VTX is receiving adequate power (7-26V).
- Poor Video Quality/Interference:
- Try a different channel or band, especially if operating near other FPV systems.
- Ensure the antenna is not obstructed and is positioned optimally.
- Check for potential sources of electrical noise near the VTX.
- Increase transmission power if range is an issue (ensure local regulations are followed).
- VTX Not Responding to SmarAudio:
- Verify the UART port in Betaflight is correctly configured for TBS SmarAudio.
- Check the DATA wire connection between the VTX and flight controller.
- Ensure the VTX table is correctly loaded in Betaflight.
8. User Tips
- Heat Management: The VTX can generate significant heat, especially at higher power settings (e.g., 1000mW). Consider providing adequate airflow or a small heatsink if operating in enclosed spaces or at maximum power for extended periods.
- Antenna Choice: For optimal performance, use a high-quality 5.8GHz antenna that matches your specific FPV setup and flying environment.
- Power Down Safely: Always disconnect power from the VTX before removing the antenna to prevent damage.
9. Warranty and Support
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty validation.





