The GR100 is a fashion designed USB GPS dongle receiver, connect to PC, laptop for real time navigation and tracking. Plug and play.

         Product Feature

• SiRF star III 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
• 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

         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)
• GPS Protocol Default: NMEA 0183
• GPS Output Data SiRF binary >> position, velocity, altitude, status and control
• 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

         Dimension:

•  59.2*2.0*0.93mm