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Electrical Characteristics Frequency: L1, 1575.42 MHz C/A Code: 1.023 MHz chip rate Channels: 20 all-in-view tracking Tracking Sensitivity: -159 dBm Accuracy Position Horizontal: 10m 2D RMS (SA off) WAAS enabled: 5m 2D RMS (SA off) Time: 1 micro-second synchronized to GPS time Velocity: 0.1m/sec 95% (SA off) 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 Output Data: NMEA 0183 protocol, and supports command: GGA(1sec), GSA(1 sec), GSV(5 sec), RMC(1sec) ( VTG and GLL are optional) GPS transfer rate: 38400,N,8,1 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 Power Voltage: Built-in rechargeable battery(1650 mAh) and 5V DC input charging circuit Operation Time: 15 hr. After fully recharged, in continuous mode >20 hr in trickle power mode Physical Characteristics Dimension: 72.5mm x 40.4mm x 26mm Weight: 75g Temperature Operating: -20~ 60C Storage: -30~ 80C Humidity: Up to 95% non-condensing Bluetooth V1.2 Compliant Supply Voltage : 2.8V ~ 3.3V Frequency Range : 2.402 ~ 2.480 GHz Receiver Sensitivity : -80 dBm Transmit Power : Class 2 Transmitting Range : 10 m (Depends on environment) Power Consumption : 45 mA (Typical) |