Description: Standard 25*25*4MM high sensitivity GPS antenna UART/TTL,232 optional interface adopt KDS 0.5 PPM High Precision TCXO Built-in SQI Flash Built-in RTC crystal and Picofarads capacitance.faster hot root Built-in LNA,Low-noise amplifier 1-10Hz Support AssistNow Online and AssistNow Offline GPS,GLONASS,GALILEO,SBAS(WAAS,EGNOS,MSAS,GAGAN) Hybrid Engine Features: C/A code,1.023MHz Stream receive frequency:L1 [1575.42MHz] receive channel:56CH S11 SWR:<=1.3 S11 Smith:50Ohm+(-)5% S21 Log Mag:>=20.0dB S22 SWR:<=1.3 Location Performance: <2.5m[Autonomous][50%] <2m[SBAS] rate:<0.1m/s direction:<0.5 Degrees Timing accuracy:30ns Reference coordinate system:WGS-84 Maximum altitude:50,000 m Acceleration:<4g Tracking sensitivity:-162dBm catch sensitivity:-160dBm root time:29s.
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