GPS Features

RTK

• Crescent® RTK delivers the same 2 cm accuracy as dual frequency systems but with significant cost savings
• Exclusive technique available on Crescent-based GPS receivers
• Requires base station, rover and transmission of corrections
• One-time activation fee, no recurring subscription costs

L-Dif™ Technology

• Increase your position accuracy to better than 30 cm with L-Dif
• Exclusive technique available on Crescent-based GPS receivers
• Requires base station, rover and transmission of corrections
• One-time activation fee, no recurring subscription costs

Output Rate

• Up to 20 independent solutions per second (20 Hz)
• Ideal for fast and smooth navigation, guidance, or high-speed applications
• Various output data rates available (1, 2, 10 and 20 Hz)

e-Dif®

• Limits position drift when differential corrections are unavailable or cost prohibitive
• Delivers accurate relative accuracy and option to recalibrate at a reference location for absolute accuracy
• Patented Hemisphere GPS differential option
• One-time activation fee, no recurring subscription costs

RTCM Base Station

• Converts GPS receiver into a differential base station
• Included with an e-Dif subscription
• One-time activation fee, no recurring subscription costs

COAST™ Technology

• Accurate, minimal position drift during temporary loss of differential signal corrections
• Maintain sub-meter accuracy up to 40 minutes after differential signal loss
• Provides outstanding performance in environments where maintaining a consistent differential link is difficult
• Standard with Crescent GPS receiver technology