The SIGMA-3S GNSS User Manual is a complete guide for setting up and operating your receiver with ease. It covers all essential topics including connection methods via USB, LAN, Serial, and Bluetooth, along with receiver initialization, firmware updates, licensing, and data logging. Detailed instructions help you configure Base and Rover setups, manage RTK positioning, adjust satellite tracking, and perform static or kinematic surveys using NetView&Modem software.
The manual also includes advanced settings for network configuration, NTRIP caster setup, CORS station use, and modem (UHF, cellular) options. For professional users, it explains GREIS commands, real-time data streaming, and troubleshooting tips to ensure optimal performance. This guide is designed to help surveyors achieve high accuracy and efficiency in any GNSS surveying task.
What’s Inside:
- Connection Guide — How to connect via USB, LAN, Serial, and Bluetooth.
- Receiver Setup — Initial configuration, firmware updates, and licensing.
- RTK and Base/Rover Setup — Configuration for high-accuracy surveys.
- Network Settings — LAN, Wi-Fi, NTRIP, PPP, and CORS setup.
- Modem Settings — Cellular, UHF, and external modem configurations.
- File Logging & Data Management — Logging, file transfer, and real-time logging.
- GREIS Commands & Advanced Settings — For professional GNSS users.



