1. Introduction
This manual provides comprehensive instructions for the FrSky Taranis Q X7S 16-Channel Transmitter. It covers essential information regarding product features, setup procedures, operational guidelines, maintenance, troubleshooting, and technical specifications. Please read this manual thoroughly before operating the device.
2. Product Overview
The FrSky Taranis Q X7S is an advanced radio transmitter designed for remote control applications. It features upgraded M7 Hall Sensor Gimbals, six enhanced switches, and two control knobs. The transmitter operates on the OpenTX firmware, allowing for extensive customization and compatibility with other OpenTX-enabled devices. Key functionalities include a MicroSD card slot for expanded model memory, a USB port for firmware updates and PC connectivity, and a backlit LCD screen with intuitive navigation via a wheel and center enter button.

Figure 1: Front view of the FrSky Taranis Q X7S Transmitter.
Additional features include an audio jack output, a trainer port, and wireless trainer functionality. It is compatible with FrSky Freelink for monitoring sensor data during flight. A module bay supports JR-type modules, enabling compatibility with various protocol receivers and FrSky XJT modules. This system is lightweight and reliable, offering a Haptic Vibration Feedback System for alerts, supplementing voice and sound warnings. It supports up to 32 channels and includes Receiver Match, Real-Time Flight Data Logging, and Super Low Latency for precise control.
Key Features:
- Upgraded M7 Hall Sensor Gimbals for precise control.
- Six upgraded switches and two control knobs for versatile operation.
- OpenTX firmware for advanced customization and compatibility.
- MicroSD card slot for expanded model memory.
- USB port for firmware updates and PC connection.
- Backlit LCD screen with wheel and center button navigation.
- Audio jack output and trainer port.
- Wireless trainer function support.
- Compatibility with FrSky Freelink for real-time sensor data monitoring.
- Module bay for JR-type modules, supporting various protocol receivers and FrSky XJT modules.
- Haptic Vibration Feedback System for alerts.
- Supports up to 32 channels.
- Features include Receiver Match, Real-Time Flight Data Logging, and Super Low Latency.
3. Setup
- Battery Installation: The Taranis Q X7S operates within a voltage range of 6.5V to 15V, compatible with 2S or 3S LiPo batteries. Ensure correct polarity when installing the battery. The device also includes 1 AA battery, likely for internal memory or a specific function, but the primary power source is typically a LiPo.
- MicroSD Card: Insert a MicroSD card into the designated slot to enable expanded model memory and logging capabilities.
- Firmware Update: Before initial use, it is recommended to check for and install the latest OpenTX firmware. Connect the transmitter to a computer via the USB port and use the OpenTX Companion software for this process.
- Receiver Binding: Refer to your receiver's specific instructions for the binding procedure. The Taranis Q X7S supports FrSky receivers in D8, D16, and LR12 modes. Note that the EU version of the Q X7S is not compatible with D8 mode.

Figure 2: FrSky Taranis Q X7S Transmitter with accessories, including case and neck strap.

Figure 3: Rear view of the transmitter, highlighting the battery compartment and module bay.
4. Operating Instructions
- Power On/Off: Press and hold the power button to turn the transmitter on or off.
- Menu Navigation: Use the navigation wheel and the center enter button to browse through the backlit LCD menu. The 'PAGE' and 'EXIT' buttons provide additional navigation control.
- Gimbal Control: The M7 Hall Sensor Gimbals provide precise control over your model. Familiarize yourself with their movement and responsiveness.
- Switch and Knob Functions: Utilize the six switches and two knobs for various auxiliary functions, as configured in your model settings.
- Trainer Function: The transmitter supports both wired and wireless trainer functions for instructional purposes.
- Telemetry Monitoring: Connect to FrSky Freelink via a compatible device to monitor real-time sensor data during flight.

Figure 4: Angled view of the transmitter, detailing the gimbals and control switches.
5. Maintenance
- Cleaning: Regularly clean the transmitter's exterior with a soft, dry cloth. Avoid using harsh chemicals or solvents.
- Firmware: Periodically check the OpenTX website for firmware updates to ensure optimal performance and access to new features. Update via USB connection and OpenTX Companion software.
- Storage: Store the transmitter in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: Follow manufacturer guidelines for LiPo battery charging and storage to prolong battery life and ensure safety.
6. Troubleshooting
- Transmitter Not Powering On: Check battery charge level and ensure it is correctly installed.
- Binding Issues: Verify that the transmitter and receiver are in the correct binding mode and that the receiver is compatible (D8/D16/LR12).
- Gimbal Calibration: If gimbals exhibit erratic behavior, perform a calibration through the OpenTX menu.
- Firmware Update Failure: Ensure a stable USB connection and that the correct firmware version is selected in OpenTX Companion. Consult online resources or community forums for specific error codes.
- No Telemetry Data: Confirm that the receiver supports telemetry and is correctly configured in the transmitter settings.
7. Specifications
| Operating Voltage Range | 6.5V to 15V (2S, 3S LiPo compatible) |
| Operating Current | 190mA at 7.2V |
| Number of Channels | 16 channels (expandable up to 32) |
| Operating Temperature Range | -10°C to 60°C (14°F to 140°F) |
| Backlight LCD Screen | 128x64 pixels, outdoor readable |
| Model Memories | 60 (expandable via MicroSD card) |
| Compatibility | FrSky receivers in D8/D16/LR12 mode (EU version not compatible with D8 mode) |
| Item Weight | Approximately 2.2 pounds (1 kg) |
| Package Dimensions | 12.44 x 10.28 x 5 inches (31.6 x 26.1 x 12.7 cm) |
| Recommended Age | 14 years and up |
| Included Batteries | 1 AA battery (Note: Primary power typically from 2S/3S LiPo, sold separately or integrated) |
| Connectivity Technology | USB |
| Controller Type | Joystick |
8. Warranty and Support
For detailed warranty information, technical assistance, and access to the latest firmware and software, please visit the official FrSky website or contact your authorized FrSky dealer. The OpenTX community also provides extensive resources and support for firmware-related inquiries.





