Dakota Series Owner’s Manual
31
Appendix
Appendix
Specifications
Physical
Size:
3.9 in. H × 2.2 in. W × 1.3
in. D (100 × 55 × 33 mm)
Weight:
3.5 oz. (100 g) without
batteries
5.25 oz (148.8 g) with
batteries
Display:
2.6 in. diagonal (66 mm)
backlit 65K color TFT
display (160 × 240 pixels)
Case:
Rugged plastic, water
resistant to IPX7
Temperature Range:
From 5
°
F
to 158
°
F (from -15 to
70
°
C)*
*The temperature rating of the Dakota
may exceed the usable range of some
batteries. Some batteries can rupture at
high temperatures.
Power
Source:
Two AA batteries
(alkaline, NiMH, or
lithium)
Battery Life:
Up to 20 hours
Accuracy
GPS:
< 33 ft. (10 m) 95% typical*
*Subject to accuracy degradation to 100
m 2DRMS under the U.S. DoD imposed
Selective Availability (SA) Program
when activated.
DGPS:
From 10 to 16 ft. (from
3 to 5 m) 95% typical
(WAAS accuracy in
North America)
Velocity:
0.328 ft./sec. (0.1 m/
sec) steady state
Interfaces:
USB mass storage
device
Data Storage Life:
Indefinite;
no memory
battery
required
