Fremont Peak Signal delivers high-precision GNSS positioning for professional surveying, precision agriculture, and autonomous operations. This compact, multi-constellation receiver combines robust RF performance with an open architecture that supports demanding field workflows.
Engineered for demanding environments, the system offers reliable tracking across L1/L2 bands and seamless integration with mainstream control software. The following sections detail its core specifications, base and rover workflows, supported corrections, and practical guidance for field deployment.
| Model | Firmware | Tracking Channels | Supported Constellations |
|---|---|---|---|
| Fremont Peak S+ | 3.2.1 | 520 | GPS, GLONASS, Galileo, BeiDou |
| Fremont Peak S2 | 3.2.0 | 440 | GPS, GLONASS, Galileo |
| Fremont Peak S Lite | 3.1.5 | 320 | GPS, GLONASS, BeiDou |
| Fremont Peak S Pro | 3.3.0 | 720 | GPS, GLONASS, Galileo, BeiDou, SBAS |
Base Station Configuration and Control
Setting up Fremont Peak S as a base involves precise antenna placement, reliable power, and stable communications. Configure logging intervals, output format, and correction sources through the controller interface to match site requirements.
Communication and Logging Parameters
Choose between radio modem, cellular, or LAN links for correction distribution. Set appropriate baud rates, NMEA update rates, and Rinex observation intervals to balance accuracy, latency, and storage needs.
Rover Operation and Workflow
In rover mode, Fremont Peak S tracks satellites while applying base corrections to achieve centimeter-level results. Use consistent firmware versions and check differential quality indicators before starting critical surveys.
Field Checklist and Error Handling
Verify fix type, HDOP values, and correction stream health. Log warnings related to lock loss, multipath, or antenna grounding to streamline troubleshooting in varying terrain and weather.
Corrections, RTK, and PPK Modes
The receiver supports real-time kinematic and post-processed kinematic workflows via radio, network, or integrated NTRIP clients. Select between ambiguity resolution strategies to match project tolerance and available base coverage.
Network and Local Correction Sources
Configure CORS,VRS, or single-point corrections based on local infrastructure. Monitor residual errors and variance quality indicators to validate results before finalizing survey deliverables.
Physical Deployment and Environmental Factors
Position the antenna with clear sky visibility, sturdy mounting, and proper lightning protection. Shield cables from excessive bending and maintain regular firmware updates to sustain long-term reliability.
Maintenance and Firmware Strategy
Schedule periodic checks of cable connectors, grounding, and log file integrity. Apply firmware patches promptly to address known bugs and to leverage performance improvements across changing satellite signals.
Field Recommendations and Operational Best Practices
- Verify antenna phase center matches the selected model and document offsets for precise post-processing.
- Use stable power supplies and voltage regulators to prevent resets during extended surveys.
- Regularly inspect and clean cable connectors to minimize signal loss and intermittent locks.
- Record environmental conditions and obstructions to aid future troubleshooting and site planning.
FAQ
Reader questions
How do I configure NTRIP client settings on Fremont Peak S for CORS corrections?
Enter the CASTER address, port, mountpoint, and credentials in the controller settings, then test the connection and monitor residual values to confirm lock quality.
Can Fremont Peak S be used for UAV-based mapping missions?
Yes, with vibration damping and adequate power supply, the receiver provides stable tracking for aerial platforms; verify firmware compatibility and log rate settings for your flight controller.
What logging output formats does Fremont Peak S support for post-processing?
It delivers Rinex 3.023.10 outputs for observations and navigation, along with compact binary logs tailored for integrated workflows in commercial processing software.
How does firmware version 3.3.0 change tracking and fix behavior compared to earlier releases?
The update refines multipath rejection, improves weak-signal tracking, and adjusts ambiguity resolution, which typically increases fix ratio and reduces jumps under challenging conditions.