Garmin GPSMAP 76C Owner's Manual page 81

DGPS Accuracy
Position:
Velocity:
Dynamics:
Interfaces:
Data Storage Life:
Map Storage:
POWER
Source:
Battery Life:
Specifi cations subject to change without notice.
1. The temperature rating to the GPSmap 76C may exceed the usable range of some batter-
ies. Some batteries can rupture at high temperatures.
2. Subject to accuracy degradation to 100m 2DRMS under the U.S. DoD imposed Selective
Availability (SA) Program.
3. With optional Garmin GBR 21 Beacon Receiver input.
4. Alkaline batteries lose a signifi cant amount of their capacity as the temperature decreases.
Use Lithium batteries when operating the GPSmap 76C in below-freezing conditions.
Extensive use of screen backlighting and audible tones signifi cantly reduce battery life.
3-5 meters (10-16 feet), 95% typical
0.05 meter/sec steady state
Performs to specifi cations to 6 g's
NMEA 0183 version 3.01, RTCM SC-104 (for
DGPS corrections) and RS-232 and
USB for PC interface
Indefi nite: no memory battery required
Internal; approximately 115 MB
Two 1.5 volt AA batteries or 12 V Adapter Cable,
or up to 36 VDC external power
Up to 30 hours (typical use) 4
3
GPSmap 76C
Appendices
Specifi cations
71