Owner's Manual

56 GPSMAP 400/500 Series Owner’s Manual
Appendix
Acquisition Times: (Average acquisition times for a stationary
receiver with a clear view of the sky)
GPSMAP 420/420s GPSMAP 450/450s
GPSMAP 520/520s GPSMAP 525/525s
GPSMAP 526/526s GPSMAP 556/556s
GPSMAP 550/550s GPSMAP 555/555s
Warm*: Approximately 15 seconds
Cold**: Approximately 45 seconds
GPSMAP 421/421s GPSMAP 451/451s
GPSMAP 521/521s GPSMAP 551/551s
Warm*: Approximately 1 second
Cold**: Approximately 38 seconds
*Warm:
your unit is at or near the last location where you
recently acquired satellites.
**Cold: your unit has moved by more than about 500 mi. (800
km) since it was turned off.
Update Rate: once per second
GPS Accuracy:
Position: <49 ft. (15 m), 95% typical
Velocity: 0.164 ft./sec 0.05 m/sec steady state
WAAS Accuracy:
Position: <10 ft. (3 m), 95% typical
Velocity: 0.05 m/sec steady state
Dynamics: 6 g
Power
Power Source: 10–32 Vdc
GPSMAP 421/421s GPSMAP 451/451s
GPSMAP 521/521s GPSMAP 526/526s
GPSMAP 551/551s GPSMAP 556/556s
Power Source: 10–35 Vdc
GPSMAP 420/420s GPSMAP 450/450s
GPSMAP 520/520s GPSMAP 525/525s
GPSMAP 550/550s GPSMAP 555/555s
Usage: 15 W max at 13.8 Vdc
Fuse:
AGC/3AG - 3.0 A