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SCX-21 GPS COMPASS

The Furuno SCX-21 is a multi-GNSS satellite compass that provides superior directional accuracy even in challenging sea conditions. It provides reliable performance, especially in complex ship installations and environments with rating obstacles.

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Key Features

Technical Specifications

  • Frequency – 1575.42 MHz (GPS, Galileo, QZSS, SBAS) / 1602.5625 MHz (GLONASS)

  • Number of antennas – 2 GNSS antennas

  • Heading accuracy – ±1.0° (static), ±0.5° (dynamic)

  • Tracking speed – Maximum 45°/s

  • Settling time – Approximately 60 seconds

  • Location accuracy – GPS: ~5 m / MSAS: ~4 m / WAAS: ~3 m (2 drms, HDOP < 4)

  • Supported GNSS – GPS, GLONASS, Galileo, QZSS, SBAS

  • Data outputs – Heading, ROT, COG, SOG, pitch, roll, heave, temperature, pressure

  • Interface – 3 × NMEA0183 TX, 2 × RX, 1 × PPS, RS-485

  • Operating voltage – 12–24 V DC

  • Power consumption – 0.1 – 0.2 A

  • Operating temperature – -25°C to +55°C

  • Storage temperature – -30°C to +70°C

  • Waterproof – IP56

  • Weight – Approximately 1 kg

Usage Advantages

  • The ideal compact solution for small boats

  • More accurate imaging in radar and sonar systems

  • High directional stability in autopilot systems

  • Direction determination based on GNSS signal, not affected by magnetic field

  • Balance of economic price and high performance

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