Garmin GPSMAP 541s Owner's Manual - Page 84

Power, Sonar, Acquisition Times, GPS Accuracy, Position, Velocity, Dynamics, Power Source, Usage

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Appendix Acquisition Times: (Average acquisition times for a stationary receiver with a clear view of the sky) GPSMAP 431/431s GPSMAP 441/441s GPSMAP 531/531s GPSMAP 541/541s Warm:* Approximately 1 second Cold:** Approximately 38 seconds GPSMAP 536/536s GPSMAP 546/546s Warm:* Approximately 15 seconds 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, or it has been turned off for more than 2 weeks. GPS Accuracy: Position:

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´µ
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 431/431s
GPSMAP 441/441s
GPSMAP 531/531s
GPSMAP 541/541s
Warm:* Approximately 1 second
Cold:** Approximately 38 seconds
GPSMAP 536/536s
GPSMAP 546/546s
Warm:* Approximately 15 seconds
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, or it has been turned off for more
than 2 weeks.
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
Usage:
15 W max at 13.8 Vdc
Fuse:
AGC/3AG - 3.0 A
Sonar
Power:
1 kW Transducer (1 kW transducers are supported by the
GPSMAP 536s and 546s units only), 1,000 W (RMS),
8,000 W (peak to peak);
Dual Frequency, 500 W (RMS), 4,000 W (peak to peak);
Dual Beam, 400 W (RMS), 3,200 W (peak to peak)
Frequency:
50/200 kHz (dual frequency and 1 kW), 80/200 kHz
(dual beam)
Depth:
2,500 ft. (762 m) (1 kW), 1,500 ft. (457 m) (dual frequency),
900 ft (274 m) (dual beam). Depth capacity is dependent on
water salinity, bottom type, and other water conditions.