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GPS Part Reception freq. L1 (1575.42MHz), C/A code (SPS)
Reception method Multi-channel (8 channels)8 correlatersContinuous capture
Sensitivity -130dBm or less(at antenna output pin)
Measurement update rate 1Hz (variable)
Independentmeasurement precision Location: 25m CEP (50%) (SA OFF)Velocity: 0.1m/s (SA OFF)
Initializationcharacteristics(90% assured) Cold start: 5 minutes or lessWarm start: 50 seconds or lessHot start: 10 seconds or less
GPS re-capture timeafter a moment GPSsignal loss 2 seconds or less (90%)
Dynamic characteristics Velocity: 350m/sec (max)Acceleration: 4G
Measurement method 2D measurement3D measurementAutomatic (2D, 3D) defaultAutomatic (2D, 3D)
Geologic system WGS84
Serial I/F No. of ports 1 port
Interface Serial interface
Signals Transmit data (TXD)Receive data (RXD)1-second pulse (1PPS)
Transmission speed 9,600bps
Transmission format Start; 1bit, Stop;1bit, Data;8bit, Parity;none
Handshake control None
Transmission protocol NMEA0183 or EPSON format
Antenna I/F Input impedance 50-ohm
Power supply forantenna LNA (VCC-0.3V) TypicalMax: 8mA
OperatingConditions Temperature -30 Degree C ~ +80 Degree C (TBD)
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