Detailed Product Description

Key Specifications/Special Features:

• Features:
  • SiRF Star III high performance GPS chipset
  • Very high sensitivity (tracking sensitivity: -159dBm)
  • Extremely fast TTFF (time to first fix) at low signal level
  • Compact size (30.1 x 30.1 x 2.95mm), suitable for space-sensitive application
  • One size component, easy to mount on another PCB board
  • Supports NMEA 0183 and SiRF binary protocol
• Specification:
  • General:
    • Chipset: SiRF Star III
    • Frequency: L1, 1575.42MHz
    • C/A code: 1.023MHz chip rate
    • Channels: 20 channels all-in-view tracking
    • Sensitivity: -159dBm
  • Accuracy:
    • Position: 10 meters, 2D RMS, 5 meters, 2D RMS, and WAAS enabled
    • Velocity: 0.1m/s
    • Time: 1us synchronized to GPS time
  • Datum:
    • Default: WGS-84
  • Acquisition time:
    • Reacquisition: 0.1sec, average
    • Hot start: 1sec, average
    • Warm start: 38sec, average
    • Cold start: 42sec, average
  • Dynamic conditions:
    • Altitude: 18,000 meters (60,000 feet) maximum
    • Velocity: 515 meters/second (1,000 knots) maximum
  • Acceleration: less than 4g
  • Jerk: 20m/sec x 3
  • Power:
    • Main power input: 5V DC +/- 10% input
    • Power consumption: 42mA
  • Interface: TTL
  • Dimension: 24.15 x 20.10 x 2.8mm
  • Baud rate: 4,800 to 57,600bps adjustable 4,800bps (default)
  • Output message: SiRF binary or NMEA 0183 GGA, GSA, GSV, RMC, VTG, and GLL
  • Antenna: active or passive antenna
  • Environmental:
    • Operating temperature: -40 to 85℃