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ARKNAV GPS Tracking System

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A-511S GPS Receiver

Wired GPS Receiver


The A-511S High Performance High Sensitivity GPS Smart Receiver is a total solution GPS receiver, designed based on SiRF architecture. This complete enabled GPS smart receiver provides high position, velocity and time accuracy performances as well as high sensitivity and tracking capabilities. The A-511S High Performance High Sensitivity GPS Smart Receiver is ideal for many applications such as car navigation, mapping, surveying, security and so on


  • 1. Built-in SiRFIII chipset
  • 2. 20 channels 'All-In-View' tracking
  • 3. Cold/Warm/Hot start time: 42/38/1 sec. (average)
  • 4. Superior sensitivity: -159 dBm tracking
  • 5. Reacquisition time: 0.1 sec
  • 6. Low power design (80mA, tracking)
  • 7. Super-cohesive magnetic for installation
  • 8. USB/PS2/DB9 interface connection port
  • 9. Size: 65.0" (L) X 53.0 mm (Diameter) X 19.2 mm (H)
  • 10. Operating temperature: -40°C to +85°C


Chipset SiRF StarⅢ
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 20 channel all-in-view tracking
Sensitivity -159 dBm
Position 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity 0.1 m/s
Time 1us synchronized to GPS time
Default WGS-84
Acquisition Time
Reacquisition 0.1 sec., average
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Dynamic Conditions
Altitude 18,000 meters (60,000 feet) max
Velocity 515 meters /second (1000 knots) max
Acceleration Less than 4g
Jerk 20m/sec **3
Main power input 4.5V ~ 6.5V DC input
Power consumption 80mA
Electrical level Output voltage level: 0V ~ 2.85V
Baud rate 4,800 bps
Output message NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL


File Name File Size Time
A-511S GPS Receiver ARKNAV-Datasheet 175 KB Feb 8th 2009

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