GPSMAP 76Cx Owner’s Manual
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Specifications
Physical
Size:
6.2" H x 2.7" W x 1.4" D
Weight:
7.6 ounces (216 g) w/batteries installed.
Display:
1.5" W x 2.2" H, 256-color, high resolution,
transreflective (160 x 240 pixels) with backlighting.
Case:
Rugged, fully gasketed, water resistant, IEC-529, IPX7
Temp Range:
5 to 158
o
F (-15 to 70
o
C)*
*The temperature rating of the GPSMAP 76Cx may exceed the usable range of
some batteries. Some batteries can rupture at high temperatures.
Performance
Receiver:
WAAS/EGNOS enabled
Acquisition Times*:
Approx. 1 second (warm start)
Approx. 38 seconds (cold start)
Approx. 45 seconds (factory reset)
*On average for a stationary receiver with an open sky view.
Update Rate:
1/second, continuous
Antenna:
Built-in quad helix, remote antenna capability.
Power
Source:
Two 1.5 volt AA batteries, USB power, 12 V Adapter
Cable, or up to 36 VDC external power
Battery Life:
Up to 18 hours (typical use)*
*Alkaline batteries lose a significant amount of their capacity as the
temperature decreases. Use Lithium batteries when operating the GPSMAP
76Cx in below-freezing conditions. Extensive use of screen backlighting,
electronic compass, and audible tones significantly reduce battery life.
Accuracy
GPS:
<10 meters (33 feet) 95% typical*
*Subject to accuracy degradation to 100 m 2DRMS under the U.S. DoD
imposed Selective Availability (SA) Program when activated.
DGPS:
3-5 meters (10-16 feet) 95% typical*
*
WAAS accuracy in North America.
Velocity:
0.05 meter/sec steady state
Interfaces:
NMEA 0183 version 2.3, and RS-232 and USB for
PC interface
Data Storage Life:
Indefinite: no memory battery required
Map Storage:
Dependant on the formatted capacity of the
microSD Digital Card
(A small portion of the card capacity has been used in
formatting the card for use.)
