Garmin eTrex 20 User Manual

owner’s manual for use with models 10, 20, 30 41
Device Information
EN
Data Management
NOTE: The device is not
compatible with Windows
®
95, 98,
Me, or NT. It is also not compatible
with Mac
®
OS 10.3 and earlier.
File Types
The device supports these le
types.
• Files from BaseCamp
™
or
HomePort
™
Go to http://www.garmin.com.
• GPI custom POI les from the
Garmin POI Loader
• GPX geocache les
Installing a microSD Card
The eTrex 20 and eTrex 30 can
use microSD cards for additional
storage. Also, some maps are
available preloaded on memory
cards. Go to http://buy.garmin.com
for more information.
1. Turn the D-ring counter-
clockwise, and pull up to remove
the cover.
2. Remove the batteries or battery.
3. Slide the card holder ➊ toward
the bottom of the device and lift
up, as instructed in the battery
compartment.
➊
➋

Garmin eTrex 20 Specifications

General

Outdoor (hiking, trekking)	Yes
Marine (chartplotters, sounders)	No
Routes quantity	200
Number of waypoints	2000
Form factor	Handheld
Display diagonal	2.2 \
Display resolution	176 x 220 pixels
Display number of colors	65536 colors
Display size (HxV) (imperial)	1.7 x 1.4 \
Internal memory	1740 MB
USB 2.0 ports quantity	1
Battery type	AA
Battery life (max)	25 h
Battery technology	Nickel-Metal Hydride (NiMH)
Number of batteries supported	2

Weight and Dimensions

Depth	33 mm
Width	54 mm
Height	103 mm
Weight	141.7 g