- GPS modules NEO-7M, 3V-5V power supply
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Interface features :TTL level compatible with 3.3V/ 5V systems;
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Reception characteristics : 56 channels , GPS L1 (1575.42Mhz) C/A code , SBAS:WAAS / EGNOS / MSAS;
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Positioning accuracy : 2.5mCEP (SBAS: 2.0mCEP)
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Update rate :Maximum 10Hz ( default 1HZ)
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Acquisition Time : Cold start : 27S ( fastest )
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Hot start : 1S
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Tracking Sensitivity : -162dBm
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Acquisition sensitivity ( cold start ): -148dBm
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Oscillator : TCXO ( /- 0.5PPM)
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Communication Protocol : NMEA ( default ) / UBX Binary
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Serial communication baud rate : 9600
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Speed limit : 500m / s
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Height restriction : 50000m
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Supports GLONASS ( Russian navigation system );
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Come with IPX interface, you can connect many other active antenna;
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Built- in rechargeable backup battery , can be powered down to save ephemeris data to achieve hot start;
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Working temperature : -40 C to 85 C
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Operating voltage : 2.7V-5.0V (VCC pin input )
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Working Current : 35mA
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TXD / RXD Impedance: 510 ohm
- TXD: pick MCU.RX
- RXD: pick MCU.TX
