1. Product Overview
The SingularXYZ E1 Lite UHF GNSS RTK Base and Rover Set is a professional, budget-friendly system designed for high-precision surveying and positioning. It offers centimeter-level accuracy and robust performance in various environments.

Figure 1: SingularXYZ E1 Lite Key Features
Key Features:
- Centimeter-Level Precision: Achieves ±2cm accuracy, even in challenging urban canyons and forests.
- IMU Tilt Measurement: Supports 60° tilt with ±2.5cm accuracy, eliminating the need for traditional leveling.
- Full GNSS Support: Compatible with GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS constellations.
- Lightweight & Compact: Weighs just 870g with dimensions of Φ133.5mm × 67mm.
- Rugged & Reliable: IP68 rated for waterproof, dustproof, and shock-resistant operation.
- Extended Battery Life: Provides over 20 hours of continuous operation with 3-hour fast charging.
- NFC One-Touch Connection: Simplifies pairing with the data collector.
2. Package Contents
The SingularXYZ E1 Lite UHF GNSS RTK Base and Rover Set typically includes the following components:

Figure 2: E1 Lite Base and Rover Set with SC200 Data Collector and accessories.
Standard Components:
- E1 Lite Base Station: Features a built-in UHF radio with a 5km range and multi-protocol support.
- E1 Lite Rover Unit: Equipped with a calibration-free IMU tilt function.
- SC200 Data Collector: A handheld device with a 5.5" HD display, 8-core processor, Android 11 operating system, and 16 hours of battery life.
- Charging Cables and Adapters: For powering the devices.
- Antennas: For UHF radio communication.
- Carrying Cases: Two rugged cases for the Base and Rover units.
- Quick Start Card and Documentation.
Optional Accessories (Not Included):
- Range poles
- Tripods
- Tribrachs
3. Setup Instructions
3.1 Initial Assembly
- Charge Batteries: Ensure both the E1 Lite Base and Rover units, and the SC200 Data Collector are fully charged using the provided charging cables and adapters.
- Attach Antennas: Securely screw the UHF antennas onto the designated ports on the Base and Rover units.
- Mount Units: Mount the Base unit on a stable tripod and the Rover unit on a range pole (optional accessories). Ensure they are level for optimal performance, though the IMU tilt function reduces strict leveling requirements for the Rover.
3.2 Power On and Connection
- Power On: Press and hold the power button on both the E1 Lite Base and Rover units until the indicator lights illuminate. Power on the SC200 Data Collector.
- NFC One-Touch Connection: For quick pairing, bring the SC200 Data Collector close to the NFC tag on the E1 Lite unit. This will initiate a one-touch connection. Alternatively, connect via Bluetooth through the data collector's settings.
- Software Initialization: Launch the SingularXYZ surveying software on the SC200 Data Collector. Follow the on-screen prompts to configure the Base and Rover settings, including correction source (UHF radio or network RTK).
4. Operating Instructions
4.1 Basic Measurement
- Establish RTK Fix: Ensure the Base station is transmitting corrections and the Rover unit has achieved an RTK Fix status, indicated by the software on the SC200.
- Measure as You Go: With the Rover unit, walk to the points you wish to measure. The system is designed for continuous measurement, even in challenging environments.
- Data Recording: Use the SC200 Data Collector to record points, lines, and areas. The 4GB Lora UHF capacity allows for extensive data storage.
4.2 Advanced IMU Tilt Measurement
The E1 Lite Rover unit features an advanced IMU tilt measurement system, allowing for accurate measurements even when the pole is tilted up to 60 degrees. This is particularly useful in areas with obstructions or uneven terrain.

Figure 3: IMU Tilt Measurement allows for surveying in difficult-to-reach locations without needing to level the pole.
- Activate IMU: Ensure the IMU function is enabled in the surveying software on the SC200.
- Tilt Compensation: When measuring a point, the software will automatically compensate for the pole's tilt, providing accurate coordinates. This boosts efficiency by 30% as no bubble leveling is needed.
- Harsh Environments: This feature is ideal for hidden locations, dangerous locations, under dense forests, and corners of buildings.
4.3 Product Demonstration Video
Video 1: This video demonstrates the E1 Lite's full-constellation tracking, NFC one-touch connection, IMU tilt measurement in various environments (forests, city canyons), anti-interference capabilities, and over 20 hours of continuous working time.
5. Maintenance
Proper maintenance ensures the longevity and accuracy of your SingularXYZ E1 Lite system.
- Cleaning: After each use, wipe down the Base and Rover units with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Storage: Store the units in their protective carrying cases in a cool, dry place when not in use.
- Battery Care: For optimal battery life, avoid fully discharging the batteries regularly. Recharge them periodically if the units are stored for extended periods.
- Firmware Updates: Regularly check the SingularXYZ website for firmware updates for both the E1 Lite units and the SC200 Data Collector to ensure the best performance and access to new features.
- Inspection: Periodically inspect cables, connectors, and antennas for any signs of wear or damage. Replace damaged components immediately.
6. Troubleshooting
Common Issues and Solutions:
- No RTK Fix:
- Ensure clear sky view for both Base and Rover units.
- Verify Base station is powered on and transmitting corrections.
- Check UHF radio connection and frequency settings.
- Confirm network RTK connection if using NTRIP.
- Low Accuracy:
- Check for strong GNSS signal reception.
- Avoid areas with significant multi-path interference (e.g., close to large buildings, reflective surfaces).
- Ensure IMU calibration (if applicable) is up to date.
- Connection Issues (Data Collector to E1 Lite):
- Restart both devices.
- Re-attempt NFC one-touch connection.
- Verify Bluetooth is enabled and paired correctly.
- Battery Drains Quickly:
- Ensure batteries are fully charged before use.
- Check for extreme temperatures during operation, which can affect battery performance.
- Consider battery replacement if capacity significantly degrades over time.
7. Specifications
Detailed technical specifications for the SingularXYZ E1 Lite UHF GNSS RTK Base and Rover Set:

Figure 4: Summary of E1 Lite RTK features and specifications.
| Feature | Specification |
|---|---|
| Model Number | E1 Lite Base And Rover Set |
| Type | E1 Lite Base And Rover |
| Style | UHF GNSS Receiver |
| Precision | ±2cm (Centimeter-Level) |
| IMU Tilt Measurement | Up to 60° tilt, ±2.5cm accuracy |
| GNSS Support | GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS |
| Data Record | Yes (4GB Lora UHF) |
| Battery Life | 20+ hours continuous working |
| Charging Time | 3-hour fast charging |
| Weight | 870g |
| Dimensions | Φ133.5mm × 67mm |
| Protection Rating | IP68 (Waterproof, Dustproof, Shock-resistant) |
| Base Station UHF Range | 5km |
| Data Collector Model | SC200 |
| Data Collector Display | 5.5" HD |
| Data Collector OS | Android 11 |
| Data Collector Battery Life | 16 hours |
| DIY Supplies | Electrical |
| Origin | Mainland China |
8. User Tips
- Regional Compatibility: Before purchasing or using, verify that the modem frequencies and protocols are compatible with local regulations and infrastructure in your specific country (e.g., FCC compatibility for the US).
- Software Language: The accompanying software on the SC200 Data Collector may support multiple languages. Check the software settings for language options, such as Spanish, if needed.
- Optimal Base Station Placement: For the best RTK performance, place the Base station in an open area with a clear view of the sky and minimal obstructions.
- Data Collector Protection: While the E1 Lite units are rugged, consider additional protection for the SC200 Data Collector, especially in harsh field conditions.
9. Warranty and Support
SingularXYZ provides reliable after-sales support for its products.
- Technical Assistance: For any technical issues, troubleshooting, or operational questions not covered in this manual, please contact SingularXYZ customer support.
- Warranty Information: Refer to your purchase documentation or the official SingularXYZ website for detailed warranty terms and conditions.
- Service Commitment: SingularXYZ is committed to providing professional products, solutions, and service to its customers worldwide.





