Polaris Alpha - Alpha RTK Receiver Features

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1-3 Alpha RTK Receiver Features
 Base or Rover Mode Configurable Using RTK Viewer Utility
 Supports L1 GPS/GLONASS or L1 GPS + B1 BDS RTK Operation
 Supports LV-TTL UART / USB / Bluetooth V2.1+EDR Interface
 Supports SDHC micro-SD Card for Data Logging Post Processing
 RTK Position Accuracy 1cm + 1ppm
 Maximum RTK Update Rate 10Hz
 Supports RTCM 2.x / 3.x Messages
 NMEA Output
 Update Rates：1 / 2 / 4 / 5 / 8 / 10 Hz for RMC / GGA / VTG / PSTI-030
 Messages：GGA / GLL / GSA / GSV / RMC / VTG / ZDA / PSTI
 Baud Rate
 Bluetooth：115200
 UART / USB：4800 / 9600 / 19200 / 38400 / 57600 / 115200, default 115200
 Current Consumption
 180mA @ 5V
 Weight：40 g