WESTBIG LorGPS HAT V1.4 Lora/GPS_HAT 433/868/915Mhz Antenna for Raspberry Pi

Features Frequency Band 868 MHZ 433 MHZ 915 MHZ Pre configure in factory Low power consumptionCompatible with Raspberry Pi 2 Model B Raspberry Pi 3 LoRa™ ModemFSK GFSK MSK GMSK LoRa™and OOK modulationPreamble detectionBaud rate configurableBuilt in temperature sensor and low battery indicatorExcellent blocking immunityAutomatic RF Sense and CAD with ultra fast AFCSupport DGPS SBAS WAAS EGNOS MSAS GAGAN GPS automatic switching between internal patch antenna and external active antennaPPS VS NMEA can be used in time serviceSupport SDK commandBuilt in LNA for better sensitivityEASY™ advanced AGPS technology without external memoryAlwaysLocate™ an intelligent controller of periodic modeGPS FLP mode about 50 power consumption of normal modeGPS support short circuit protection and antenna detectionLora Spec 168 dB maximum link budget 20 dBm 100 mW constant RF output vs 14 dBm high efficiency PA Programmable bit rate up to 300 kbps High sensitivity down to 148 dBm Bullet proof front end IIP3 12 5 dBm Excellent blocking immunity Low RX current of 10 3 mA 200 nA register retention Fully integrated synthesizer with a resolution of 61 Hz FSK GFSK MSK GMSK LoRaTM and OOK modulation Built in bit synchronizer for clock recovery Preamble detection 127 dB Dynamic Range RSSI Automatic RF Sense and CAD with ultra fast AFC Packet engine up to 256 bytes with CRC Built in temperature sensor and low battery indicator GPS Spec Power Acquisition 25mA Power Tracking 20m