The NaviSys GR-701 is a rugged, high-performance USB GPS receiver built for industrial, automotive, and precision-timing applications. Powered by the u-blox 7 chipset, this compact smart antenna offers ultra-sensitive tracking, multi-interface support, and fast acquisition times—even in challenging environments.

Designed for flexibility, the GR-701 supports USB, TTL, or RS232 mini-DIN connections and is built to withstand harsh outdoor or industrial conditions with IPX7 waterproofing and an extended operating temperature range from -40°C to 85°C.

Key Features

• Powered by u-blox 7: Low power, high-sensitivity GNSS chip for excellent signal stability

• Multi-constellation support: Choose between GPS/QZSS (default) or GLONASS

• Ultra-high sensitivity: Tracking sensitivity up to -162 dBm

• High update rate: Default 1Hz, supports up to 10Hz for real-time tracking

• Interfaces: USB, RS232, TTL with a variety of connectors (PS/2, RJ45, DB9, USB, Microfit)

• PPS output: Precise Pulse Per Second support including PPS over USB

• SBAS support: WAAS, EGNOS, and MSAS

• Time Service: High-precision PPS time output – GPS RMS 30ns, GLONASS RMS 50ns

• Operating Voltage: Supports both 12V and 24V input

• Built-in magnet for secure mounting

• Status LED for position fix indication

• AGPS support (OMA SUPL compliant) for faster fix

• Compatible with GPSD PPS (GR-701W model)

• OS Compatibility: Full support for Linux, Android, and Windows (as a Windows Location Sensor)

• Durable & weatherproof: IPX7-rated enclosure, waterproof and dust-resistant

• External backup power pin: Ideal for extended temperature or power-critical environments

Typical Applications

• 🚗 Fleet and vehicle navigation systems

• 📡 Time synchronization for industrial networks or telecom

• 🚛 Automatic vehicle location (AVL)

• 🚧 Precision positioning for remote or embedded systems

• 🛰️ Custom GNSS integration and development

📈 Technical Specifications

📦 Package Includes

• GR-701 GPS Receiver Unit

• USB or selected interface cable (customisable)

• Integrated backup battery

• Built-in magnet base

• Documentation & interface guide

🧭 Why Choose the GR-701?

The NaviSys GR-701 is an ideal solution when performance, durability, and versatility matter. Whether you're building custom vehicle systems, tracking critical infrastructure, or deploying timing devices in the field, the GR-701 delivers industrial-grade precision with plug-and-play ease.

🔧 For technical support, email: [email protected]
🌐 Visit: www.navisys.com.tw

Manufacturer Address:
2F, No.56, Park Ave. II, Science-Based Industrial Park, Hsinchu 300, Taiwan (R.O.C.)
Tel: +886-3-5632598 | Fax: +886-3-5632597