2/3pcs Beitian GPS+Antenna BN-357 High Precision GPS Glonass Dual Gnss Module Uart TTL Level with Flash

Features IitemDescriptionElectrical CharacteristicsChipsetM8030 KTFrequencyGPS L1 GLONASS L1 BDS B1 GALILEO E1 SBAS L1 QZSS L1Receiving FormatGPS GLONASS BDS GALILEO SBAS QZSS Default GPS GLONASS SBAS QZSS Channels72 Searching ChannelSensitivityTracking 167dBmReacquisition 160dBmCold Start 148dBmHot Start 156dBmAccuracyPosition Horizontal2 0 m CEP 2D RMS SBAS Enable Typical Open Sky Velocity0 1m sec 95 SA off Timing1us synchronized to GPS timeAcquisition TimeCold Start26sWarm Start25sHot Start1sData OutputSupport Rate4800bps to 921600bps Default 9600bpsData LevelTTL LevelData ProtocolNMEA 0183NMEA MessageRMC VTG GGA GSA GSV GLLUpdate Rate1Hz 10Hz Default 1HzFLASH4M FLASH Store the configuration permanentlyOperational LimitsAltitude50 000mVelocity515m sAcceleration4gPower ConsumptionVCCDC Voltage 3 6V 5 5V Typical 5 0VCurrentCapture 50mA 5 0VMechanical SpecificationsDimension35 0mm 27 0mm 8 0mmWeight13 9gConnector1 25mm 6pins connectorEnvironmentOperating Temp 40 °C 85°CStorage Temp 40°C 105°CLEDBuilt in LEDTX LED blue The data output TX LED flashingPPS LED red PPS LED not bright when GPS not fixed flashing when fixedPin Description PINPIN NameI ODescription11PPSO1 Pulse Per Second when 3D fixed2GNDGGround3TXOTTL Serial Data Output 4RXITTL Serial Data Input 5VCCIDC 3 6V 5 5V supply input Typical 5 0V6BOOTIN C Package Included optional 1x BN 357 GPS Module 1x 15cm Cable