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Introduction
Preface
Appendix C
Specifications
& Wiring
The GPS 45XL is constructed of high quality materials and
should not require user maintenance. Should your unit ever need
repair, please take it to an authorized GARMIN service center. The
GPS45XL has no user-serviceable parts. Never attempt any repairs
yourself. To protect your GPS 45XL, keep it in its carrying case
when not in use, and never allow gasoline or other solvents to
come into contact with the case. Clean the case and lens with a soft
cloth and a household window cleaner.
PHYSICAL
Case: Waterproof, dry nitrogen-filled
Size: 6.15”H x 2”W x 1.23”D (15.6 x 5.1 x 1.23 cm)
Weight: Approx 9.5 ounces (269g) w/ batteries
Temperature Range: 5º to 158ºF (-15º to 70ºC)
PERFORMANCE
Receiver: Differential-ready MultiTrac8™
Acquisition Time: Approx. 20 seconds (warm start)
Approx. 2 minutes (cold start)
Approx. 7.5 minutes (AutoLocateTM)
Update Rate: 1/second, continuous
Position Accuracy: 5-10 meters (16-33 ft.) with DGPS corrections*
15 meters (49 ft.) RMS**
Velocity Accuracy: 0.1 knot RMS steady state (90 knots/103 mph max.)
Dynamics: Performs to specification to 3g’s
POWER
Input: Four 1.5 volt AA batteries or 10-40vDC
Current Consumption: 0.16 amps max.
Battery Life: Up to 12 hours (normal mode)
(w/ alk. batt.) Up to 20 hours (battery saver mode)
NOTE: Alkaline batteries lose a significant amount of their capacity as temperature decreases. If
you’re using the GPS 45XL in below freezing temperatures, use lithium batteries for longer
battery life. Extensive use of screen backlighting will significantly reduce battery life.
Specifications subject to change without notice.
* With optional GARMINGBR 21 Beacon Receiver Input.
** Subject to accuracy degradation to 100m 2DRMS under the US DOD-imposed Selective Availability
Program.
GPS 45XL Manual C 8/4/98 3:08 PM Page 58