How to Use a GNSS Receiver with FieldGenius for Android
FieldGenius for Android is one of the most popular mobile survey apps used by land surveyors worldwide. It supports a wide range of GNSS brands via Bluetooth or serial connection, making it an ideal tool for RTK surveying on a budget.
This guide walks you through connecting a GNSS receiver to FieldGenius for Android, configuring the settings, and starting a survey project.
🔧 What You’ll Need
- 📱 Android tablet or phone
- 📡 RTK-enabled GNSS receiver (e.g., Leica GS, Emlid, CHCNAV, Tersus, etc.)
- 🔗 Bluetooth or serial connection method
- 🌐 Optional: SIM card or hotspot if using NTRIP corrections
- 🧭 FieldGenius for Android (download from MicroSurvey official site)
🔗 Step-by-Step Connection Setup
1. Pair Your GNSS Receiver with Android
- Turn on your GNSS device
- Go to Android Settings → Bluetooth
- Pair with the GNSS device (e.g., GS16-00123)
2. Open FieldGenius for Android
- Launch the app and tap “New Project”
- Name your project and select coordinate system if needed
3. Set Up Instrument
- Go to Menu → Instrument Settings → GNSS
- Tap “+” to add new GNSS profile
- Select the receiver brand and model (e.g., CHCNAV, Generic NMEA, etc.)
- Choose Bluetooth and select your paired device
- Tap “Test” to verify the connection
4. Configure RTK Corrections (Optional)
- Enable “Use RTK”
- Select NTRIP Client
- Enter NTRIP credentials: Caster IP, Port, Username, Password, and Mountpoint
5. Set Antenna Height & Pole Setup
- Input the pole height (e.g., 2.0 meters)
- Select vertical or tilted mode if supported
6. Start Surveying!
- Tap “Map” or “Survey” to start measuring points
- Status will show: FIXED, FLOAT, or Single
📸 Sample Screenshots (What to Expect)
- Main Dashboard with GNSS status & accuracy
- Project file with stakeout/import/export options
- Point list view with coordinate data
Note: We can provide setup screenshots for specific GNSS brands — just ask!
🧠 Pro Tips
- ✅ Always wait for FIX before storing a point
- 📐 Double-check antenna height settings
- 🔁 Backup your survey files daily
- 🌐 For weak internet, use SIM card instead of phone hotspot
🙋 Need Help Getting Started?
We provide pre-configured GNSS receivers that work out of the box with FieldGenius for Android. Whether you’re using a used receiver or need help setting up corrections, we’re here to help.
Next Article: “Using NTRIP Corrections with Free CORS Services — Step-by-Step Setup”