• Signal Tracking
  GPS:  L1, L5
  BDS: B1I, B1c*, B2a,B2b*
  GLONASS: G1
  Galileo: E1, E5a
  QZSS: L1, L5
  SBAS: L1, L5*
  NAVIC: L5*
  
• Cold Start
  < 24 s
• Hot Start (with RTC)
  < 1s (Typically)
• Signal Reacquisition
  < 1s
• RTK Initialization Time
  > 10s (Open Sky, D> 10km)
• Initialization Reliability
  > 99.9 %
• Velocity accuracy
  ≤ 0.02 m/s
• Time Accuracy (PPS)
  30ns
• Post Processing
  2.5 mm + 1 ppm Horizontal
  5 mm + 1 ppm Vertical
• Single Baseline RTK
  Horizontal: (8 + 1ppm × D) mm
  Vertical: (15 + 1ppm × D) mm
  (D = baseline length in mm)
• DGPS
  <0.4 m RMS
• SBAS
  1 m 3D RMS
• Standalone
  1.5 m 3D RMS
• ADR Position Error
  <3% of distance travelled without GNSS
• Gyroscope**
  Range: ±250°/s
  Zero bias stability: 3.5°/h
• Accelerometer**
  Range: ±8g
  Zero bias stability: 25μg (x,y), 100μg (z)

Note: Items marked with * require specific firmware versions

Items marked with ** support optional hardware configurations.

• Size (W x L x H)
  12mmx16mmx2.4mm
• Weight
  0.9g
• Hardware interface
  LGA (24PIN)
• Power consumption
  100mW
• Input voltage
  +3.3V ±5% DC
• Working temperature
  -40 °C to +85 °C
• Storage temperature
  -40 °C to +90 °C
• Impedance Match
  50 Ω
• LNA Gain
  20 ~ 35dB (suggested)
• LNA Power(External)
  +3.3V ~ +5V ± 5%VDC @ 0-100mA

• UART
  2
• USB*
  1
• SPI*
  1
• I2C*
  1
• Correction data I/O
  RTCM 3.X
• Position data output
  - ASCII (NMEA-0183): GGA, GSA, GSV, RMC, HDT, VHD, ZDA, VTG, GST, GLL；
  -Binary: STB Binary
• Position Output Rate
  - Raw Data: 10 Hz
  -RTK: 20 Hz
  -DR: 20 Hz

Note: Items marked with *are only support by specific firmware.