Beitian BN-220 GPS Module

Specification Receiving Format :　GPS,GLONASS,Galileo,BeiDou,QZSS and SBAS Frequency : GPS L1,GLONASS L1,BeiDou B1,SBAS L1,Galileo E1 Channels : 72 Searching Channel Sensitivity Tracking : -167dBm, Reacquisition : -160dBm Cold start : -148dBm, Hot start : -156dBm Accuracy Position Horizontal : 2.0 m CEP 2D RMS SBAS Enable (Typical Open Sky) Velocity : 0.1m/sec 95% (SA off) Timing : 1us synchronized to GPS time Acquisition Time Cold Start : 26s, Warm start : 25s, Hot start : 1s Data and Update Rate Support Rate : 4800bps to 921600bps,Default 9600bps Data Level : TTL or RS-232,Default TTL level Data Protocol : NMEA-0183 or UBX, Default NMEA-0183 Single GNSS : 1Hz-18Hz Concurrent GNSS : 1Hz-10Hz,Default 1Hz Operational Limits Altitude : 50,000m Max, Velocity : 515m/s Max, Acceleration : Less than 4g Power consumption VCC : DC Voltage 3.0V-5.5V,Typical: 5.0V Current : Capture 50mA/5.0V Operating temp :　-40 °C to +85°C Storage Temp : -40°C to +105°C Indicator: TX LED:blue.The data output, TX LED flashing PPS LED:red.PPS LED not bright when GPS not fixed,flashing when fixed Wiring: GND,TX output,RX input,VCC(3.0v-5.5v)