Gmouse鼠标式GPS BU353

Product Feature • “SiRF starⅢ” high performance and low power consumption chipset • All-in-view 20-channel parallel processing • Built-in patch antenna • Very High sensitivity to satellite signal (Tracking Sensitivity:-159 dBm) • Extremely fast TTFF(Time To First Fix) at low signail level • Build-in SuperCap to reserve system data for rapid satellite acquisition. • Supported NMEA 0183 data protocol • Super-cohesive magnetic for mounting on the car • Water resisted and non-slip on the bottom • USB interface connection port • LED indicator for GPS fix or not fix LED OFF: Receiver switch off LED ON: No fixed, Signal searching LED Flashing: Position Fixed Page 3 of 4 System Specification Electrical Characteristics (Receiver) Chipset SIRF Star III Frequency L1, 1575.42 MHz C/A Code 1.023 MHz chip rate Channels 20 channel all-in-view tracking Sensitivity -159 dBm Accuracy Position Horizontal 10m 2D RMS (SA off) Velocity 0.1m/sec Time 1 micro-second synchronized to GPS time WAAS enabled 5m 2D RMS Datum Datum WGS-84 Acquisition Rate Hot start 1 sec., average (with ephemeris and almanac valid) Warm start 38 sec., average (with almanac but not ephemeris) Cold start 42 sec., average (neither almanac nor ephemeris) Reacquisition 0.1 sec. average (interruption recovery time) Protocol GPS Protocol Default: NMEA 0183 GPS Output Data SiRF binary >> position, velocity, altitude, status and control ; NMEA 0183 protocol.supports command: GGA, GSA, GSV, RMC, VTG, GLL (VTG and GLL are optional) GPS transfer rate Software command setting (Default : 4800,n,8,1 for NMEA ) Dynamic Condition Acceleration Limit Less than 4g Altitude Limit 18,000 meters (60,000 feet) max. Velocity Limit 515 meters/sec. (1,000 knots) max. Jerk Limit 20 m/sec**3 Temperature Operating -40°~ 85°C Storage -40°~ 85°C Humidity Up to 95% non-condensing Power Voltage 4.5V ~ 6.5V Current 80mA typical Physical Characteristics Dimension 53mm diameter , 19.2mm height USB Cable Length 65"