Specifications - Garmin GPSMAP 78 series Owner's Manual

Customizing Your Device

Specifications

Physical size
(W × H × D)
Weight
Display
(diagonal)
Resolution
(W × H)
Water
resistance
Data storage
Computer
interface
32
2.6 × 6.0 × 1.2 in.
(6.6 × 15.2 × 3.0 cm)
7.7 oz. (218.3 g) with
batteries
2.6 in. (66 mm)
160 × 240 pixels,
backlit 65K color TFT
display
Fully gasketed,
floatable, high impact
plastic alloy, waterproof
to IEC 529-IPX-7
Approximately 1.7 GB
No memory battery is
required.
The GPSMAP 78S and
78Sc have a microSD
card slot for additional
data storage.
USB and serial
Battery type Two AA batteries
(alkaline, NiMH, or
lithium)
See
Battery life Up to 20 hours, typical
usage
Operating From 5°F to 158°F
temperature (from -15 to 70°C)
range
See
Radio 2.4 GHz/ANT+ wireless
frequency/ communications
protocol protocol
GPS accuracy < 33 ft. (10 m) 95%
typical use
GPS is 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)
GPSMAP 78 Series Owner's Manual
page 34.
page 33.