Product features

·Electrical Characteristics
     -- Chipset: SiRF StarIII
     -- Frequency: L1, 1575.42MHz
     -- C/A Code: 1.023MHz chip rate
     -- Channel: 20 channels all-in-view tracking
·Accuracy
     -- Position horizontal: 10 meters, 2D RMS 1-5 meters 2D RMS,
         WAAS corrected
     -- Velocity: 0.1m/sec.
     -- Time: 1 micro-second synchronized to GPS time
·DATUM Default: WGS-84
·Acquisition Rate
     -- Hot start: 1 sec. (average)
     -- Warm start: 38 sec. (average)
     -- Re-acquisition: 0.1 sec. (average)
·Protocol
     -- Default: NMEA 0183 (Secondary: SiRF binary)
     -- Output format: GGA (1 sec.), GSA (1 sec.), GSV (5 sec.),
     -- RMC(1 sec.), GLL, VTG
·Dynamic Condition
     -- Acceleration limit: less than 4G
     -- Altitude limit: maximum 18,000 meters (60,000 feet)
     -- Velocity limit: maximum 515 meters/sec. (1.000 knots)
     -- Jerk limit: 20 m/sec **3