External GPS antenna has magnetic base for quick attachment to vehicle (can also be mounted using Velcro or 3M VHB mounting tape). GPS antenna terminated with 15-foot cable for connection to Race-Keeper system.

4-Hz (four position measurements per second) electrically-shielded GPS engine embedded in Race-Keeper System. GPS delivers high-resolution data used for vehicle speed, track mapping, lap number and timing, outing analysis and syncing side-by-side outing comparisons.

GPS Specs:

• 4Hz sample rate
• GPS position accuracy: <2.5 m, horizontal
• 27dB active antenna
• Magnetic mount
• NMEA Input/output: ASCII, 0183, 2.3 (compatible to 3.0)
• Time to first fix: < 1 sec
• Acquisition and tracking sensitivity: -160dBm
• Max velocity measurement: 515 m/s (1000 knots)
• Dimensions: 50.5 mm L x 42 mm W x 13.9 mm H (1.99" x 1.65" x 0.55")
• Weight: 60 g (without cable)
• Power consumption: 30 mA (max)
• Environment: -40 to +85 C with high humidity