Garmin GPS 120 - Manual (Page 65)

The GPS 120 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
120 has no user serviceable parts. Never attempt
any repairs yourself.
To protect your GPS, never allow gasoline or
other solvents to come in contact with the case or
lens. Clean the case and lens with a soft cloth and
a household window cleaner.
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iptci/ifiiihms
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PHYSICAL
Case;
Size:
Weight:
Temperature Range:
Waterproof, dry nitrogen-filled
4,9"Hx5.3"Wx2.4”D
(15,6x5.1x1.23 cm)
Less than 1 lb. (454g)
5“tol58“F(-15''to70“C)
PERFORMANCE
Receiver:
Acquisition Time:
Update Rate;
Position Accuracy:
Velocity Accuracy;
Dynamics:
Differential-ready MultiTracB™
Approx. 20 seconds (warm)
Approx, 2 minutes (cold)
Approx. 7.5 minutes (AutoLocaie™)
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 to specification to 3g’s
POWER
Input:
Usage;
10-40V DC
2 waits
Spedfkations AubjeuL Lo change wiihoiu notice.
* With optional GARMIN GBR 21 Beacon Receiver Input.
** Subiect to accuracy degradation lo JOOro 2DBMS under the U$ DOD-imposedScleciivc Availability Program,
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