GPR-4

Features: GPR-4

GPR-4-BT is a simple, portable, excellent device characteristics. USB connection for downloading data. Possibility of wireless communications using Bluetooth. In the device is SiRFstar III chip which enables easy and fast tracking. Device that records and geographic characteristics (altitude, longitude and width, precision, date and time). Records up to 130.000 records, or about 90 days. Records can be monitored via computer.

  • Type receiver: 20-channel, L1 frequency, C / A code
  • The accuracy in the horizontal position: <2.5m (autonomous) <2.0mi (WAAS) (50% 24hr static,-130dBm)
  • Frequency Accuracy: <0.01 m / s (speed) <0.01 °, (50% @ 30m / s)
  • Hot start <1sec
  • Warm Start <35sec
  • Cold start <42sec (50%-130dBm)
  • Sensitivity (Autonomous): -142dBm (acquisition) -159dBm (tracking) (-142dBm 28dB-Hz with 4dB noise)
  • Max. renewal rate: 1Hz
  • Max. altitude: <18.000 m
  • Max. Frequencies: <1.852 km / hr
  • Protocol Support: NMEA v3.00, 4800bps N, 8,1; GGA, GSA, GSV, RMC, VTG
  • Date: WGS-84
  • SBAS support: WAAS, EGNOS (optional)
  • Dynamics: <4g
  • Bluetooth device:
    • Version 2.0: Compatible with ver.1.0/1.1/1.2
    • Clase 2: The level of communication: 10 m
    • Profile: SPP (Serial Port Profile)
  • Power: 5 VDC
  • Power: 75mA
  • Operation temperature: -20 ~ 60 Celsius
  • Dimension: 21x72x13,5 mm with USB cap