What does "multi-band" (L1/L2/L5) mean and do I need it?Single-band (L1) works for navigation. Multi-band (L1+L5 or L1+L2) cancels ionospheric error and is required for reliable RTK fixed in
2026/10/08 mei
How do modules like ZED-F9P, NEO-F9P and UM982 compare?They are all multi-band RTK modules; differences are form factor, power, supported constellations, interface and cost. We stock and configure lea
2026/10/08 mei
What is dual-antenna heading and what baseline do I need?Two antennas on a known baseline give true heading without moving. Heading accuracy improves with longer baseline; 1 m baseline typically gives
2026/10/08 mei
Which module is best for drones / robots / agriculture?Drones / agriculture: multi-band RTK module (u-blox F9-class or UM98x-class) with small form factor.Robots / AGV: add IMU fusion for dead reckoni
2026/10/08 mei