GPS Chip NEMERIX GPS Module
Frequency L1,1575.42MHz
C/A Code 1.023MHz chip rate
Channels 16 channels all in view tracking
Antenna ( Intema ) Built-in low noise
Extral Antenna Port Active MMCX Antenna
Sensitivity
To - 147dBm Tacking , Superior Urban Canyon Performance
Acquisition Rate
Cold start 45 sec, average Acceleration < 4g
Warm start 38 sec, average Motional Jerk 20m/sec
Hot start 10 sec, average
Reacquisition 0.1 sec
Accuracy 3m CEP (50%), 7m (90%)
Velocity 0.1m/sec , without SA
Time 100ns synchronized to GPS time
Power
Built-in rechargeable 900mAh Li-ion battery and 5V DC imput charger
Operation current 45mA ( Typical )
Operation time 20hours, after fully charged, in continuous
Charging time 2.5 hours ( Typical )
Environmental
Operating Temperature minus 20°C to 60°C
Relative Humidity 5% to 90% non-condensing
Datum
WGS-84 ( or by demand )
Dynamic Conditions
Altitude <18,000m
Velocity <515m/sec
Acceleration < 4g
Interface
Communication Protocol
Communication with host platform via
Bluetooth ( class 2 ) serial port profile
Bluetooth communication distance 10M.TYP.
GPS Protocol
Default: NMEA-0183(V3.01)- GGA ,GSA,GSV
RMC, the update interval 1sec,Band rate 9600 bps or 38400 bps
Data bit: 8, stop bit :1 ( Default)
Device Size
81 (L) x 44 ( W ) x 20 ( H ) mm
Accessories
Car charger ( 12V in , 5V output )
AC adaptor ( 5V output, 500ma )