BN-220 - GPS

GPS Module TTL Dual GPS Glonass Navigation with Flash + GPS Passive Antenna


  • 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 Max: 50,000m
  • Velocity Max: 515m/s
  • Acceleration Max: 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)


  • components/bn-220.txt
  • Last modified: 2022/02/21 22:55
  • by Ignas