 | Fixed Mount GPS Sensor with WAAS The Fixed Mount GPS Sensor may be permanently mounted to a deck or a standard antenna pole and attaches to your PC via a standard USB port. Fully WAAS compliant with EGNOS support for increased accuracy. This GPS is powered by the SiRF Star III chipset and is contained in a waterproof enclosure with protection from UV, acidity, and alkalinity. The included drivers work with Windows 7, Windows Vista, Windows XP, and Windows 2000. Specifications GPS Frequency | L1 1575.42 MHz | C/A Code | 1.023 MHz | Channels | 12 (Carrier-Aided with HWTrack) | Sensitivity | -143 dBm (minimum) | Update Rate | 1 Hz | Position Accuracy | 15 m CEP, SA off | Velocity Accuracy | 0.1 m/sec, SA off | Time | ±1µS | WAAS and EGNOS Support | Yes | WAAS Position Accuracy | 5 m CEP | | 0.05 m/sec | Cold Start | < 120 sec (typical) | Warm Start | < 45 sec (typical) | Hot Start | < 15 sec (typical) | Max Altitude | 18,000 m 59,000 ft | Max Velocity | 500 m/s 1,118 mph 9,913 knots | Max Acceleration | 4 g | Reacquisition Time | < 0.1 sec | Datum | WGS-84 | Protocol | NMEA 0183 V2.2, 4800 baud | NMEA 0183 Sentences | GGA, GLL, GSA, GSV, RMC, VTG | Power | 150 mA | Operating Temperature | -30°C to +80°C -22°F to +176°F | Storage Temperature | -40°C to +90°C -40°F to 194°F | Operating Humidity | 5% to 95% non-condensing | Antenna | Built-in Patch | Dimensions | 83.3 mm x 83.3 mm x 60 mm 2.27 in x 3.27 in x 2.36 in | Weight | 240 g 8.46 oz | Cable Length | 5 m | Windows is a registered trademark of Microsoft Corporation in the United States and other countries. |