Garmin 520 - Manual (Page 110)

Specifications
Physical
Case: Fully-gasketed, high-impact plastic alloy,
waterproof to IPX7 standards (waterproof to
one meter for 30 minutes)
Size: 5.1” H x 2.3” W x 1.8” D; 7.5” H with antenna
(13.2 x 5.8 x 4.6 cm; 19 cm with antenna)
Weight: Approx. 10.3 ounces (294 g) with Li-Ion battery
pack; 6.2 ounces (175g) without battery pack
Display: 1.7H x1.3”W; 176 x 220 pixels,
256- color transreflective TFT
Compass: Accuracy; +/- 5 degrees 1 , resolution ; 1 degree
Altimeter: Accuracy;+/- 10 feet 1 , resolution; 1 foot
Temperature Range:
-4° to 140° F (-20° to 60° C) (operating range)
32° to 113° F (0° to +45° C) (charging range)
Performance
GPS Receiver: WAAS Enabled, Differential-ready,
12 parallel channel
Acquisition time:
Cold: Approx. 15 seconds
Warm: Approx. 45 seconds
AutoLocate ™ : Approx. 5 minutes
Update Rate: 1/second, continuous
GPS Accuracy: <15 meters (49 ft) RMS, 95% typical 2
DGPS (USGC) Accuracy: 3–5 meters (10–16 ft), 95%
typical with DGPS corrections 3
DGPS (WAAS) Accuracy: <3 meters (10 ft), 95%
typical with DGPS corrections 3
Velocity Accuracy: 0.05 meter/sec steady state
Dynamics:
Performs to specifications to 6 g’s
Interfaces: NMEA 0183, RTCM 104 (for DGPS
corrections) and RS-232 for PC
interface. Requires RS232 Cable
Accessory (not included).
Antenna: Quad-helix
100 Rino ® 520/530 Owner’s Manual
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PECIFICATIONS