AppendixGPSMAP 400/500 Series Owner’s Manual 63AppendixSpecificationsSpecification Model ValueSize 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 withadjustable brightness, 320 × 240 pixels531/541 5�0 in� diagonal (12�7 cm), QVGA display withadjustable brightness, 320 × 234 pixels536/546 5�0 in� diagonal (12�7 cm), Full VGA display withadjustable brightness, 640 × 480 pixelsCase All Fully gasketed, high-impact plastic alloy,waterproof to IEC 529 IPX7 standardsTemp� range All From 5ºF to 131ºF (from -15ºC to 55ºC)receiver 431/431s High-sensitivity, 14 parallel channel, WAAS-capable receiver441/441s531/531s541/541s536/536s High-sensitivity, 12 parallel channel, WAAS-capable receiver546/546sSpecification Model ValueAcquisitionTimes(Averageacquisitiontimes for astationaryreceiver witha clear viewof the sky)431/431s Warm*: Approximately 1 secondCold**: Approximately 38 seconds441/441s531/531s541/541s536/536s Warm*: Approximately 15 secondsCold**: Approximately 45 seconds546/546s*Warm: your unit is at or near the last location where you recently acquiredsatellites�**Cold: your unit has moved by more than about 500 mi� (800 km) since it wasturned off�Update rate All Once per secondgPSAccuracyAll Position: <49 ft� (15 m), 95% typicalVelocity: 0�164 ft�/sec 0�05 m/sec steady stateWAASAccuracyAll Position: <10 ft� (3 m), 95% typicalVelocity: 0�05 m/sec steady stateDynamics: 6 gPower All Power Source: 10–32 VdcUsage: 15 W max at 13�8 VdcFuse: AGC/3AG - 3�0 A