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34 Colorado
™
Series Owner’s Manual
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Specications
Physical
Size: 5.5" H x 2.4" W x 1.4" D (14 x 6.1 x 3.6 centimeters)
Weight: 5.9 ounces (167.26 grams) without batteries installed.
Display: 1.53" x 2.55" backlit color TFT display (240 x 400
pixels) backlit.
Case: Rugged, metal-plated, waterproof to IPX7
Temp Range: From -4
o
F to 158
o
F (from -20
o
C to 70
o
C)*
*The temperature rating of the Colorado may exceed the usable range of some
batteries. Some batteries can rupture at high temperatures.
Performance
Receiver: 12 channel WAAS enabled/High sensitivity
Acquisition Times:
< 1 second (warm start)
< 33 seconds (cold start)
< 36 seconds (autolocate)
Update Rate: 1/second, continuous
Antenna: Built-in Quad Helix
Compass: Accuracy: +/- 2 degrees (+/- 5 degrees extreme
Northern/Southern latitudes)
*
, resolution:
1 degree
Altimeter: Accuracy: +/- 10 feet
*
, resolution: 1 foot
Range -2,000 to 30,000 feet
*
Subject to proper user calibration.
Power
Source: Two AA batteries (alkaline, NiMH, or lithium)
Battery Life: Up to 16 hours
Accuracy
GPS: < 33 feet (10 meters) 95% typical*
*Subject to accuracy degradation to 100m 2DRMS under the U.S. DoD imposed
Selective Availability (SA) Program when activated.
DGPS: 10–16 feet (3–5 meters) 95% typical*
*
WAAS accuracy in North America.
Velocity: 0.1 meter/sec steady state
Interfaces: Garmin Proprietary serial, USB mass storage
device, NMEA 0183
Data Storage Life: Indenite; no memory battery required
Map Storage: Internal or SD Card