Garmin GPS 120XL Owner's Manual page 63

The GPS 120XL 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 GPS 120XL has no user ser-
viceable parts. Never attempt any repairs yourself.
To protect your GPS, never allow gasoline or other sol-
vents to come in contact with the case or screen. Clean the
case and screen with a soft cloth and a household window
cleaner.
PHYSICAL
Case:
Size:
Weight:
Temperature Range: 5º to 158ºF (-15º to 70ºC)
PERFORMANCE
Receiver:
Acquisition Time:
Update Rate:
Position Accuracy:
Velocity Accuracy:
Dynamics:
POWER
Input:
Usage:
Specifications subject to change without notice
* With optional GARMIN GBR 21 Beacon Receiver Input.
** Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed
Selective Availability Program.
Gasketed construction
4.9"H x 5.3"W x 2.4"D
(15.6 x 5.1 x 1.23 cm)
Less than 1 lb. (454g)
Differential-ready MultiTrac8
Approx. 20 seconds (warm)
Approx. 2 minutes (cold)
Approx. 7.5 minutes (AutoLocate)
1/second, continuous
5-10 meters (16-33 ft.) with DGPS corrections*
15 meters (49 ft.) RMS**
0.1 knot RMS steady state, 99 knots max.
Performs specification to 3g' s
10-40v DC
2 watts
APPENDIX B
Wiring &
Specifications
59