Electrical Characteristics
General
Chipset Sirf Star III
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 20 channel all-in-view tracking
Tracking Sensitivity -159dBm
Antenna Type Built-in Ceramic patch antenna (External antenna optional)
Accuracy
Position 10 meters, 2D RMS
7 meters 2D RMS, WAAS corrected
1-5 meters, DGPS corrected
Velocity 0.1 meters/second
Time 1 microsecond synchronized to GPS time
Datum
Default WGS-84
Other selectable for other Datum
Acquisition Rate (Open sky, stationary)
Reacquisition 0.1 sec., average
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Dynamic Conditions
Altitude 18,000 meters (60,000 feet) max.
Velocity 515 meters/second (1000 knots) max.
Acceleration 4g, max.
Jerk 20 meters/second, max.
Power
Operational Power 3.3VDC±10%
Input Power 5VDC±10%
Battery Source rechargeable and removable Li-polymer battery with 150mA charging circuit (300mA)
Operational Current 110~120mA Typical (Full power) , 60mA(Trickle power)
Backup Power 3.3V
Operation Time Default 5 hours under trickle power mode/ 2.5 hours continuous mode
Main Interface
Connection Communication with host platform via Bluetooth Serial Profile
Protocol messages NMEA-0183 output protocol
Baud rate 57600 bps
Data bit 8
Parity N
Stop bit 1
Environmental Characteristics
Operating temperature range -20 °C to +60 °C
Humidity range 5% to 95% No condensing
Physical Characteristics
Length 2.42” (61.4 mm)
Width 1.66” (42.3mm)
Height 1.00” (25.4 mm)
Weight 36g (without chargeable battery)
44g (with chargeable battery)