DescriptionUser ManualDimension 　22mm 20mm 6mmWeight 5 3gConnector 1 00mm spacing between the 4pins patch seatSpecificationElectrical CharacteristicsChipset 8030 KTReceiving Format 　GPS GLONASS Galileo BeiDou QZSS and SBASFrequency GPS L1 GLONASS L1 BeiDou B1 SBAS L1 Galileo Channels 72 Searching Channel SensitivityTracking 167dBmReacquisition 160dBmCold start 148dBmHot start 156dBm AccuracyPosition Horizontal 2 0 m CEP 2D RMS SBAS Enable Typical Open Sky Rate 0 1m sec 95 SA off Timing 1us synchronized to GPS time Acquisition TimeCold Start 26sWarm start 25sHot start 1s Data and Update RateSupport Rate 4800bps to 921600bps Default 9600bpsData Level TTL or RS 232 Default TTL levelData Protocol NMEA 0183 or UBX Default NMEA 0183Single GNSS 1Hz 18HzConcurrent GNSS 1Hz 10Hz Default 1Hz Operational LimitsAltitude 50 000m MaxRate 515m s MaxAcceleration Less than 4g Power consumptionVCC DC Voltage 3 0V 5 5V Typical 5 0VCurrent Capture 50mA 5 0VOperating temp 　 40 °C 85°CStorage Temp 40°C 105°CIndicator TX LED blue The data output TX LED flashingPPS LED red PPS LED not bright when GPS not fixed flashing when fixed Wiring GND TX output RX input VCC 3 0v 5 5v A GPS package including 1 x BN 220 GPS Module 2 x 15cm Cable