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66 GPSMAP 400/500 Series Owner’s Manual
Appendix
Appendix
Specications
Physical Specications
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. (560 g)
500 Series: 1.75 lb. (800 g)
Display: GPSMAP 421 and 451:
4.0 in. diagonal (10.6 cm),
QVGA display with adjustable brightness, 320 × 240 pixels.
GPSMAP 521 and 551: 5.0 in. diagonal (12.7 cm), QVGA
display with adjustable brightness, 320 × 234 pixels.
GPSMAP 526 and 556:
5.0 in. diagonal (12.7 cm), Full VGA
display with adjustable brightness, 640 × 480 pixels, capable of
4,096 colors.
Case:
Fully gasketed, high-impact plastic alloy, waterproof to
IEC 529 IPX7 standards.
Temp. Range: From 5ºF to 131ºF (from -15ºC to 55ºC)
Compass-Safe Distances:
Model Number Compass-Safe
Distance
GPSMAP 526/556 20 in. (50 cm)
GPSMAP 421/451 26 in. (65) cm
GPSMAP 521/551 30 in. (75 cm)
Performance
Receiver:
High-sensitivity, 14 parallel channel, WAAS-capable receiver:
GPSMAP 421/421s GPSMAP 451/451s
GPSMAP 521/521s GPSMAP 551/551s
High-sensitivity, 12 parallel channel, WAAS-capable receiver:
GPSMAP 526/526s GPSMAP 556/556s