Unmatched GNSS Performance With Connected Workflows to Elevate Survey Productivity. The Trimble® R980 GNSS system unlocks peak accuracy and connectivity with proven Trimble GNSS performance, now more powerful than ever before. Trimble ProPoint® GNSS technology ensures robust data capture even in tough environments, while high-performance Trimble Inertial Platform™ (Trimble TIP™) IMU-based tilt compensation keeps you focused on the job at hand.