Appendix

Appendix

Specifications

Physical Specifications

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

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GPSMAP 400/500 Series Owner’s Manual