Filter
Top Products
68 GPSMAP 400/500 Series Owner’s Manual
Appendix
(Average acquisition times for a stationary
receiver with a clear view of the sky)
GPSMAP 421/421s GPSMAP 451/451s
GPSMAP 521/521s GPSMAP 551/551s
Warm*: Approximately 1 second
Cold**: Approximately 38 seconds
GPSMAP 526/526s GPSMAP 556/556s
Warm*: Approximately 15 seconds
Cold**: Approximately 45 seconds
* your unit is at or near the last location where you
recently acquired satellites.
** your unit has moved by more than about 500 mi. (800
km) since it was turned off.
once per second
<49 ft. (15 m), 95% typical
0.164 ft./sec 0.05 m/sec steady state
<10 ft. (3 m), 95% typical
0.05 m/sec steady state
6 g
Power
10–32 Vdc
15 W max at 13.8 Vdc
AGC/3AG - 3.0 A
Sonar
1 kW Transducer, 1,000 W (RMS),
8,000 W (peak to peak)*;
Dual Frequency, 500 W (RMS), 4,000 W (peak to peak)
50/200 kHz (dual frequency and 1 kW)
2,500 ft. (762 m) (1 kW), 1,500 ft. (457 m)**
*1 kW transducers are supported by the GPSMAP 526s and
556s units only.
**Depth capacity is dependent on water salinity, bottom type,
and other water conditions.