Garmin 400/500 Owner's Manual page 76

Appendix
acquisition Times: (Average acquisition times for a stationary
receiver with a clear view of the sky.)
GPSMAP 430/430s GPSMAP 440/440s
GPSMAP 530/530s GPSMAP 535/535s
GPSMAP 530/540s GPSMAP 535/545s
Warm:* Approximately 15 seconds
Cold:** Approximately 45 seconds
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
70
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 431/431s GPSMAP 441/441s
GPSMAP 531/531s GPSMAP 536/536s
GPSMAP 541/541s GPSMAP 546/546s
Power Source: 10–35 Vdc
GPSMAP 430/430s GPSMAP 440/440s
GPSMAP 530/530s GPSMAP 535/535s
GPSMAP 540/540s GPSMAP 545/545s
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 535s/536s/545s/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)
GPSMAP 400/500 Series Owner's Manual