Appendix
GPSMAP 400/500 Series Owner’s Manual
63
Appendix
Specifications
Specification Model
Value
Size
400 series W × H × D: 5�7 in� × 5�0 in� × 3�0 in�
(14�5 cm × 12�7 cm × 7�6 cm)
500 series W × H × D: 5�9 in� × 6�4 in� × 2�9 in�
(15�0 cm × 16�3 cm × 7�4 cm)
Weight
400 series 1�30 lb� (0�560 kg)
500 series 1�75 lb� (0�800 kg)
Display
431/441
4�0 in� diagonal (10�6 cm), QVGA display with
adjustable brightness, 320 × 240 pixels
531/541
5�0 in� diagonal (12�7 cm), QVGA display with
adjustable brightness, 320 × 234 pixels
536/546
5�0 in� diagonal (12�7 cm), Full VGA display with
adjustable brightness, 640 × 480 pixels
Case
All
Fully gasketed, high-impact plastic alloy,
waterproof to IEC 529 IPX7 standards
Temp� range
All
From 5ºF to 131ºF (from -15ºC to 55ºC)
receiver
431/431s High-sensitivity, 14 parallel channel, WAAS-
capable receiver
441/441s
531/531s
541/541s
536/536s High-sensitivity, 12 parallel channel, WAAS-
capable receiver
546/546s
Specification Model
Value
Acquisition
Times
(Average
acquisition
times for a
stationary
receiver with
a clear view
of the sky)
431/431s Warm*: Approximately 1 second
Cold**: Approximately 38 seconds
441/441s
531/531s
541/541s
536/536s Warm*: Approximately 15 seconds
Cold**: Approximately 45 seconds
546/546s
*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
All
Once per second
gPS
Accuracy
All
Position: <49 ft� (15 m), 95% typical
Velocity: 0�164 ft�/sec 0�05 m/sec steady state
WAAS
Accuracy
All
Position: <10 ft� (3 m), 95% typical
Velocity: 0�05 m/sec steady state
Dynamics: 6 g
Power
All
Power Source: 10–32 Vdc
Usage: 15 W max at 13�8 Vdc
Fuse: AGC/3AG - 3�0 A
