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%)[...]