Appendix
Radio frequency/
2�4 GHz/ANT+ wireless
EN
protocol
communications protocol
GPS accuracy
•
•
DGPS
From 10 to 16 ft� (from
3 to 5 m) 95% typical
(WAAS accuracy in North
America)
Altimeter
Accuracy: ± 10 ft�
(± 3 m)*
Resolution: 1 ft� (�3 m)
Range: from -2,000 ft� to
30,000 ft�
(from -610 to 9144 m)
*Subject to proper user
calibration�
38
Compass
< 33 ft� (10 m) 95%
typical use
GPS is subject to
accuracy degradation
to 100 m 2DRMS
under the U�S� DoD
imposed Selective
Maximizing Battery Life
Availability (SA)
Program when
Using the Battery Save Option
activated�
Use the battery save option to save
battery power and prolong battery life.
Accuracy: ± 2 degrees
(± 5 degrees in extreme
Northern and Southern
latitudes)*
Resolution: 1 degree�
*Subject to proper user
calibration�
From the main menu, select
Display
Battery Save
>
>
GPSMAP 62/62s Owner's Manual
Setup
> On.