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Category->  Discontinued Products->  RTK DGPS: A20   
The FOIF GNSS A20 Receiver defines new standards for a full-featured GNSS technology. This integrated system delivers unmatched power, accuracy and performance in a rugged, compact unit.
  • 220 GNSS channels supporting GPS, GLONASS and GALILEO with SBAS, WAAS tracking and OmniSTAR XP/HP support.
  • Powerful algorithms delivers sub-foot accuracy in stand-alone mode and millimeter accuracy in RTK mode. Optional subscription to Janak LiveSYNC can be purchased.
  • Voice messages: A20 receiver provides audible status notifications in the field.
  • Super bright OLED display: wide viewing angle, quick response time, energy efficient, operational under -40ºC to 80ºC and rugged environment.
  • A20 also features numerous additional enhancements, including improved RTK performance, seamless Virtual Reference Station support, Bluetooth connections for cable-free surveying convenience and it offers voice messages for audible status notifications in the field.
  GNSS --------------------------------------------------
  Channels Default: 20 ; Optional: 220
  Update Rate 1~5 for free charge; 10,20 Hz Selectable
  Advanced multipath mitigation Yes
  Real-Time Accuracy (rms) --------------------------------------------------
  RTK Position (fine): Vertical 20mm (0.065 ft) + 1.0 ppm
  RTK Position (fine): Horizontal 10mm (0.033 ft) + 1.0 ppm
  Data Logging --------------------------------------------------
  Recording Interval 0.1 - 999 Seconds
  Real-Time Performance --------------------------------------------------
  Reliability 99.9%
  RTK Initialization range >40 km
  Other --------------------------------------------------
  Unit size 22.8 x 18.8 x 8.4 cm
  Rovor Weight 1.5 + 0.2 kg (With Battery)
  Display Graphical OLED { 4 lines x 16 char }
  Internal Memory (expandable via SD card) 128 MB
  Memory Upto 400 hrs of 15 sec raw GNSS data
  I/O Interface 2 x RS232, Bluetooth
  I/O Interface (Optional) USB, Ethernet, PPS, Ext Event
  Battery Life time >10 hrs (UHF Rovor at 20ºC)
  Download Catalogue For More Specifications --------------------------------------------------
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      Illustration, description & specification subject to change without notice. Copyright © All rights reserved by JANAK POSITIONING & SURVEYING SYSTEMS (P) LTD.