Holybro SiK Telemetry Radio V3 - 100mW, 433/915MHz, Open-source Firmware, Plug-n-Play for Pixhawk, Includes USB & JST-GH Cables

The Holybro SiK Telemetry Radio V3 is a compact, lightweight, and cost-effective open-source telemetry solution designed for seamless integration with Pixhawk and other standard flight controllers. This radio provides reliable communication for your drone's autopilot system, making it ideal for both hobbyist and professional applications.

Key Features:

Ø  Open-Source SiK Firmware: Utilizes open-source SiK firmware optimized for MAVLink communication. This ensures compatibility with major ground control software like Mission Planner, Ardupilot, QGroundControl, and PX4 Autopilot.

Ø  Plug-n-Play Connectivity: Easily connects to Pixhawk and other standard flight controllers with minimal setup. Ideal for quickly establishing telemetry links between your autopilot and ground station.

Ø  Frequency Options: Available in 433MHz and 915MHz models. Choose the appropriate frequency based on regional regulations and specific communication needs.

Ø  Interchangeable Radios: Both air and ground radios are interchangeable, allowing for flexible configurations and upgrades.

Ø  Micro-USB and JST-GH Connectors: Includes a micro-USB port (Type-C adapter included) for easy connection to PCs or ground stations, and a 6-position JST-GH connector for Pixhawk Standard flight controllers.

Specifications:

ü  Maximum Output Power: 100mW (adjustable)

ü  Receive Sensitivity: -117 dBm

ü  Connector: RP-SMA

ü  Communication: 2-way full-duplex via adaptive TDM UART interface

ü  Serial Link: Transparent serial link with MAVLink protocol framing

ü  Frequency Hopping Spread Spectrum (FHSS): Provides interference resistance and reliable communication

ü  Error Correction: Corrects up to 25% of bit errors

ü  Configurable Duty Cycle: Allows customization for optimal performance

ü  Dimensions: 28 x 53 x 10.7 mm (excluding antenna)

ü  Supply Voltage: 5V DC (via USB or JST-GH)

ü  Transmit Current: 100 mA at 20dBm

ü  Receive Current: 25 mA

ü  Serial Interface: 3.3V UART

Package Includes:

ü  Radio Modules with Antennas (2 pcs)

ü  Micro-USB to USB-A Cable (1 pc)

ü  Micro-USB to Micro-USB OTG Adapter Cable (1 pc)

ü  Micro-USB to Type-C Adapter

ü  JST-GH-6P to JST-GH-6P Cable (1 pc)

ü  JST-GH-6P to Molex DF13 6P Cable (1 pc)

LED Indicators:

ü  Green LED Blinking: Searching for another radio

ü  Green LED Solid: Link established with another radio

ü  Red LED Flashing: Transmitting data

ü  Red LED Solid: Firmware update mode

Connecting to Pixhawk Standard Flight Controller:

Ø  Use the 6-pin JST-GH connector included to connect the radio to the flight controller's "Telem 1" port (or "Telem 2" if preferred).

Connecting to a PC or Ground Station:

Simply connect the radio to your Windows PC or ground station using the micro/type-C USB cable (included). The necessary drivers will install automatically, and the radio will appear as a new "USB Serial Port" in the Windows Device Manager under Ports (COM & LPT). The Mission Planner’s COM port selection will also recognize the new COM port.

Note: Firmware upload is not supported via Mission Planner versions 1.3.75 or older. Use Mission Planner 1.3.75.1 or newer if firmware updates are required.

The Holybro SiK Telemetry Radio V3 provides an efficient and user-friendly solution for establishing telemetry links in UAV systems, making it an essential tool for reliable drone operation and monitoring.