Holybro MicroHard P900 Radio Telemetry Module for Long-Range FPV and UAV

Introduction

The Holybro MicroHard P900 Radio is a cutting-edge telemetry module designed for advanced FPV and UAV applications. It utilizes the MicroHard Pico Series P900 radio module to deliver superior wireless serial communication, supporting Mesh, Point-to-Point, and Point-to-Multipoint network topologies. This device is built to provide reliable and secure data transfer, ensuring your drone operations are always connected.

Key Advantages

• Achieve impressive communication ranges of up to 60 km (line of sight) with a 276 kb/s link speed.
• Operates in the license-free 902-928 MHz ISM band using reliable Frequency Hopping Spread Spectrum (FHSS) technology.
• Versatile configuration options: Master Coordinator, Slave Coordinator, Backup Coordinator, or Remote Device in Mesh, or Master, Repeater, Remote in PP/PMP topologies.
• User-friendly setup via AT commands or the PicoConfig application.
• Integrated USB Type-C port with a built-in USB-to-UART converter for easy configuration.
• Direct connection to flight controller TELEM ports (e.g., Pixhawk 4) via a 6-pin JST-GH connector.
• Wide input voltage support (DC 7-35V) thanks to a built-in high-voltage BEC.
• Robust, high-quality aluminum casing ensures durability in demanding environments.

Technical Specifications

• Manufacturer: Holybro
• Operating Frequency: 902 - 928 MHz
• Radio Signal Encoding: FHSS
• Transport Mode: Transparent RS232-TTL (RX, TX, RTS, CTS)
• Error Correction Algorithms: Hamming, BCH, Golay, Reed-Solomon, Viterbi
• Encryption: 32-bit CRC, ARQ
• Communication Range: Up to 60 km (with enhanced antennas and line of sight), nominal 40 km under normal conditions.
• Receiver Sensitivity: -110 dBm at 115.2 kb/s, -108 dBm at 172.8 kb/s, -107 dBm at 230.4 kb/s
• Transmitter Power: 100 - 1000 mW (default 1000 mW)
• Antenna Gain: 5 dBi
• Serial Port: RS232-TTL 3.3V
• Bitrate: Up to 230.4 kbps (default 57600)
• Operating Modes: Auto-routing, relay, self-healing, packet routing
• Power Supply Voltage: 12-60V via XT30 connector
• Power Consumption: Sleep: <1mA; Standby: <3.5mA; Receive: 35-80mA; Transmit (peak): up to 2A</li>
• Antenna Interface: SMA F (female)
• Serial Port Interface: USB Type-C / JST-GHR-06V-S
• Operating Temperature: -40 to +85°C
• Operating Humidity: 5 - 95% (non-condensing)
• Weight: 42g (without antenna)

Applications

This versatile radio module is perfect for long-range FPV systems, professional UAV operations, aerial mapping, agricultural monitoring, search and rescue, and any application requiring reliable, extended-range telemetry and control data transmission for drones.

Compatibility

Features a 6-pin JST-GH connector compatible with standard flight controller TELEM ports (e.g., Pixhawk 4). Supports RS232-TTL 3.3V serial communication. The wide input voltage range (DC 7-35V) ensures compatibility with various power systems. USB Type-C port allows for easy configuration and firmware updates.

FAQ

What is the maximum communication range of the Holybro MicroHard P900 Radio?

The Holybro MicroHard P900 Radio can achieve a communication range of up to 60 km in line of sight conditions with enhanced antennas. Under normal operating conditions, the nominal range is around 40 km. This makes it ideal for long-distance FPV and UAV operations.

What frequencies does the Holybro P900 Radio operate on?

This radio module operates in the 902-928 MHz ISM band. It uses Frequency Hopping Spread Spectrum (FHSS) technology to ensure a reliable and robust wireless connection, minimizing interference.

How do I configure the Holybro MicroHard P900 Radio?

Configuration can be done using AT commands sent over the data port or via the dedicated PicoConfig application connected through the diagnostic port. The USB Type-C port with an integrated USB-to-UART converter simplifies this process.

Is the Holybro P900 Radio compatible with Pixhawk flight controllers?

Yes, the Holybro P900 Radio is designed for easy integration. It features a 6-pin JST-GH connector that can directly connect to the TELEM port on various flight controllers, including the Pixhawk 4, providing a seamless setup.

Where can I buy the Holybro MicroHard P900 Radio with fast delivery?

You can order the Holybro MicroHard P900 Radio from HTDRONE, your specialized FPV and UAV parts store based in Poland. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.