Beitian BN-220 GPS Module

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Receiving Format : GPS,GLONASS,Galileo,BeiDou,QZSS and SBAS

Frequency : GPS L1,GLONASS L1,BeiDou B1,SBAS L1,Galileo E1

Channels : 72 Searching Channel


Tracking : -167dBm, Reacquisition : -160dBm

Cold start : -148dBm, Hot start : -156dBm


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


TX LED:blue.The data output, TX LED flashing

PPS LED:red.PPS LED not bright when GPS not fixed,flashing when fixed


GND,TX output,RX input,VCC(3.0v-5.5v)

BN-220 GPS wiring diagram