??Ublox NEO-7M Flight Controller GPS Module Built-in Data Memory Replace NEO-6M<br /><br /><br /><br /><br /><br /><br />  <br /><br />  <br /><br /> Product Features :<br /><br /> Using The NEO-7M module↔?comes with high gain active antenna;<br /><br /> Supports GLONASS ( Russian navigation system );<br /><br /> BaudRate: 9600;<br /><br /> Come with IPX interface↔? you can connect many other active antenna;<br /><br /> Built- in rechargeable backup battery ↔? can be powered down to save ephemeris data to  achieve hot start;<br /><br />  <br /><br />  <br /><br /> Parameters :<br /><br /> Interface features :TTL level compatible with 3.3V\/ 5V systems;<br /><br /> Reception characteristics : 56 channels ↔? GPS L1 (1575.42Mhz) C\/A code ↔? SBAS:WAAS \/ EGNOS \/ MSAS;<br /><br /> Positioning accuracy : 2.5mCEP (SBAS: 2.0mCEP)<br /><br /> Update rate :Maximum 10Hz ( default 1HZ)<br /><br /> Acquisition Time : Cold start : 27S ( fastest )<br /><br /> Hot start : 1S<br /><br /> Tracking Sensitivity : -162dBm<br /><br /> Acquisition sensitivity ( cold start ): -148dBm<br /><br /> Oscillator : TCXO (+\/- 0.5PPM)<br /><br /> Communication Protocol : NMEA ( default ) \/ UBX Binary<br /><br /> Serial communication baud rate : 9600<br /><br /> Speed limit : 500m \/ s<br /><br /> Height restriction : 50000m<br /><br /> Working temperature : -40 C to 85 C<br /><br /> Operating voltage : 2.7V-5.0V (VCC pin input )<br /><br /> Working Current : 35mA<br /><br /> TXD \/ RXD Impedance: 510 ohm<br /><br /> Applications:<br /><br /> Navigation ↔? positioning quadrocopter<br /><br />  instructions (take MCU for example )<br /><br /> VCC: pick 3.3V \/ 5V<br /><br /> GND: to GND<br /><br /> TXD: pick MCU.RX<br /><br /> RXD: pick MCU.TX<br /><br />  <br /><br /> Package Include:<br /><br /> 1x UART GPS NEO-7M(straight pin header)