USGlobalsat DG-200 Ver.1.1 - Manual (Page 5)

5
GPS Specification
Electronics
GPS chipset SiRF StarIII
Frequency L1， 1575.42 MHz
C/A Code 1.023 MHz chip rate
Channel 20 channel all-in-view tracking
Sensitivity Tracking:-159dBm
Accuracy
Horizon Position
10 Meter，2D RMS
1-5 Meter，2D RMS，WAAS
Speed 0.1meter/second
Time 1 micro-second synchronized to GPS time
Datum
Datum Default: WGS-84
Get GPS fix
Hot Start 1 sec., average
Warm Start 38 sec., average
Cold Start 42 sec., average
Re- start Average 0.1 sec.
Dynamic Condition
Acceleration limit Less than 4g
Height limit Up to 18,000 meters (60,000 knots)
Speed limit Up to 515 meter/second (1,000 knots)
Jerk Limit 20 m/sec**3
Accuracy
Horizontal Position
10 meters， 2D RMS
1-5 meters 2D RMS， WAAS corrected
Velocity 0.1 m/sec
Time 1 micro-second synchronized to GPS time
Antenna
GPS antenna 18 X 18 mm， Patch Antenna