Garmin GPSMAP 17 Technical Specifications - Page 10

Browse online or download pdf Technical Specifications for Marine GPS System Garmin GPSMAP 17. Garmin GPSMAP 17 40 pages. Gps receiver/antenna
Also for Garmin GPSMAP 17: Installation Instructions Manual (16 pages), Installation Instructions Manual (12 pages), Installation Manual (16 pages), Reference Manual (1 pages), Technical Reference (30 pages), Installation Instructions Manual (17 pages), Installation Instructions Manual (19 pages), Declaration Of Conformity (1 pages), Quick Start Manual (16 pages)

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Garmin GPSMAP 17 Technical Specifications
1.7.4

GPS Performance

1.7.4.1 Receiver

WAAS
Enabled™; 12 parallel channel GPS receiver continuously tracks and uses up to 12 satellites (up to
11 with PPS active) to compute and update your position.

1.7.4.2 Acquisition Times

•
Reacquisition: Less than 2 seconds
•
Warm:
Approx. 15 seconds (all data known)
•
Cold:
Approx. 45 seconds (initial position, time, and almanac known; ephemeris unknown)
•
®
AutoLocate
:
5 minutes (almanac known; initial position and time unknown)
•
SkySearch:
5 minutes (no data known)

1.7.4.3 Sentence Rate

•
GPS 16LVS, 16HVS,
17HVS, & 17N:
1 second default; NMEA 0183 output interval configurable from 1 to 900
seconds in 1-second increments
•
GPS 16A:
1 second independent update rate, propagated every 200 milliseconds

1.7.4.4 Accuracy

•
GPS Standard Positioning Service (SPS)
Position:
< 15 meters, 95% typical (100 meters with Selective Availability on)
Velocity:
0.1 knot RMS steady state
•
DGPS (USCG/RTCM)
Position:
3–5 meters, 95% typical
Velocity:
0.1 knot RMS steady state
•
DGPS (WAAS)
Position:
< 3 meters, 95% typical
Velocity:
0.1 knot RMS steady state
•
PPS Time (Not available on GPS 16A or 17N): ±1 microsecond at rising edge of PPS pulse
(subject to Selective Availability)
•
Dynamics:
999 knots velocity (only limited at altitude greater than 60,000 feet), 6g dynamics
190-00228-20
GPS 16/17 Technical Specifications
Page 6
Rev. C