Leadtek GPS 9537 User Manual - page 4
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Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 12 channel all-in-view tracking
Antenna Type Built-in Ceramic patch antenna (External antenna optional)
2.1.2 Accuracy
Position 10 meters, 2D RMS
7 meters 2D RMS, WAAS corrected
1-5 meters, DGPS corrected
Velocity 0.1 meters/second
Time 1 microsecond synchronized to GPS time
2.1.3 Datum
Default WGS-84
Other selectable for other Datum, please refer to Appendix B
2.1.4 Acquisition Rate (Open sky, stationary)
Reacquisition 0.1 sec., average
Snap start 2 sec., average
Hot start 8 sec., average
Warm start 38 sec., average
Cold start 45 sec., average
2.1.5 Dynamic Conditions
Altitude 18,000 meters (60,000 feet) max.
Velocity 515 meters/second (1000 knots) max.
Acceleration 4g, max.
Jerk 20 meters/second
3
, max.
2.1.6 Power
Operational Power 3.3VDC±10%
Input Power 5VDC±10%
Battery Source rechargeable and removable lithium ion battery with 5V DC input
charging circuit (900mA)
Operational Current 130~140mA Typical (Full power)
140~160mA (Use external antenna to operate)