SKYDROID S2/S2mini Flight Control Avionics System User Manual

1. Introducció

The SKYDROID S2/S2mini is a multifunctional avionics system designed for various unmanned aerial vehicles (UAVs), multi-rotors, and unmanned vessels. This package provides comprehensive flight control capabilities, featuring automotive-grade sensors, abundant interfaces, and compatibility with multiple receivers. Its compact design allows for flexible installation in systems with stringent size and weight requirements.

2. Característiques clau

• Automotive-Grade Sensors: Equipped with high-performance inertial measurement unit (BMI088) for low-noise and low-drift characteristics.
• Abundant Interfaces: Includes SBUS input/output, GPS compass serial port, data transmission port, CAN ports, PWM output ports, obstacle avoidance interface, and Type-C port.
• Disseny compacte: The S2 Mini variant offers an extremely compact size (37mm x 37mm) for installations with strict volume and weight constraints.
• Compatibilitat del receptor: Compatible with various receivers, supporting multi-rotors, fixed-wing aircraft, VTOL, unmanned ground vehicles, and unmanned surface vessels.
• High-Precision GPS: Optional high-precision GPS for precise positioning and easy installation.
• Orientation Module: Optional module for RTK positioning and dual-antenna orientation calculation, offering high positioning accuracy.
• Easy Parameter Tuning: Utilizes the Skydroid Fly GCS APP for straightforward parameter configuration.
• Codi obert: Available for secondary development.

3. Especificacions

The following table details the specifications for the S2 Avionics Systems:

S2 Mini Specifics

The S2 Mini retains most functions of the S2 but in a more compact form factor. Its dimensions are approximately 37mm x 37mm, making it ideal for devices with strict size and weight limitations.

4. Configuració i instal·lació

4.1. S'ha acabat la interfícieview

The S2/S2mini is equipped with a variety of interfaces to support diverse functionalities. Refer to the diagram below for a visual guide to the ports:

• TELEM1/SBUS IN: Telemetry and SBUS input port.
• CAN1, CAN2: Controller Area Network ports for communication with other devices.
• GPS: Dedicated port for GPS module connection.
• Tipus C: USB Type-C port for configuration and data transfer.
• POW: Port d'entrada d'alimentació.
• TELEM2: Secondary telemetry port.
• PWM + SBUS output + Obstacle avoidance interface: Combined port for PWM outputs, SBUS output, and obstacle avoidance sensor connection.

4.2. Connexió del mòdul GPS

For high-precision positioning, connect the optional GPS module to the dedicated GPS port on the S2/S2mini. Ensure the module is securely connected and mounted in a location with a clear view del cel per a una recepció òptima del senyal.

4.3. Receiver Compatibility and GR01 Receiver

The S2/S2mini is designed to be compatible with various receivers that feature a data transmission interface and an SBUS output interface. The Skydroid GR01 receiver is a recommended partner for the S2 due to its compact design and rich array of interfaces.

The GR01 receiver features the following interfaces:

• Source input (7.2V - 72V): Power input for the receiver.
• Indicador lamp: Indicador d'estat.
• Frequency pairing button: For initiating pairing with a transmitter.
• Frequency pairing expansion interface: Additional port for pairing.
• Port de xarxa: For network communication.
• Interfície d'antena: For connecting receiver antennas.
• Upgrade interface: Per a actualitzacions de firmware.
• Sortida PWM: Pulse Width Modulation outputs.
• Data transmission interface + Network port SBUS output: Combined port for data transmission, network, and SBUS output.

4.4. Orientation Module Installation (Optional)

For advanced RTK positioning and dual-antenna orientation, install the optional orientation module. Connect the module and its dual antennas as shown in the diagram. Proper placement of the antennas is crucial for accurate orientation calculations and anti-interference capabilities.

5. Instruccions de funcionament

5.1. Parameter Tuning with Skydroid Fly GCS APP

The Skydroid Fly GCS APP provides an intuitive interface for configuring the S2/S2mini's parameters. Follow these general steps:

1. Download and install the Skydroid Fly GCS APP on your compatible device.
2. Connect your S2/S2mini system to the device running the APP (e.g., via Type-C or telemetry link).
3. Launch the APP and establish a connection with the avionics system.
4. Navigate through the APP's menus to access various parameter settings, such as aircraft type (Quad, Hexa, Octa, Tri), flight modes, and sensor calibrations.
5. Adjust parameters as needed for your specific unmanned vehicle configuration. The APP is designed to make complex parameter tuning simple and clear.

6. Manteniment

To ensure the longevity and optimal performance of your SKYDROID S2/S2mini system, consider the following maintenance guidelines:

• Mantenir net: Regularly clean the exterior of the S2/S2mini and connected modules with a soft, dry cloth. Avoid using harsh chemicals or solvents.
• Inspeccionar connexions: Periodically check all cable connections (power, signal, GPS, etc.) to ensure they are secure and free from damage. Loose connections can lead to intermittent operation or system failure.
• Protecció del medi ambient: Operate and store the system within the specified operating temperature range (-40℃~80℃). Protect it from excessive moisture, dust, and extreme temperatures.
• Actualitzacions de firmware: Check the official SKYDROID website or APP for available firmware updates. Keeping the firmware up-to-date can improve performance, add new features, and fix bugs.

7. Solució De Problemes

If you encounter issues with your S2/S2mini system, try the following troubleshooting steps:

• Sense energia:
  • Verify the power input voltage is within the 2S-18S range.
  • Check all power connections for secure fit and continuity.
• No Signal/Communication:
  • Ensure the receiver is properly paired with the transmitter.
  • Check SBUS and data transmission cable connections.
  • Confirm the Skydroid Fly GCS APP is connected to the avionics system.
• GPS Issues:
  • Ensure the GPS module is connected correctly to the GPS port.
  • Verify the GPS module has a clear view del cel.
  • Check for any obstructions or electromagnetic interference.
• Incorrect Flight Behavior:
  • Review parameter settings in the Skydroid Fly GCS APP. Incorrect configuration for aircraft type or sensor calibration can cause issues.
  • Realitzeu la calibració del sensor si cal.

If problems persist, consult the official SKYDROID support resources or contact customer service.

8. Consells d'usuari

• Always double-check all wiring and connections before powering on your system to prevent damage.
• Familiarize yourself with the Skydroid Fly GCS APP thoroughly before attempting complex configurations.
• For optimal GPS performance, ensure the GPS module is mounted away from other electronics that might cause interference.
• When using the S2 Mini, take advantage of its compact size for stealthy or space-constrained builds, but ensure adequate cooling if operating in high-temperature environments.

9. Garantia i Suport

For warranty information, technical support, or service inquiries, please refer to the official SKYDROID weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.