User Manual

Forerunner 50 Owner’s Manual 31
aPPendix
Operating temperature: 14°F to
122°F (-10°C to 50°C)
NOTE: In cold
conditions, wear
appropriate clothing
to keep the heart rate
monitor near your body
temperature.
Radio frequency/protocol: 2.4
GHz/Dynastream ANT+Sport
wireless communications protocol
Accuracy may be degraded by
poor sensor contact, electrical
interference, and receiver distance
from transmitter.
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Foot Pod
Physical size: 42 mm x 10 mm
Weight: 27 g (including battery)
Water Resistance: 10 m
Transmission range:
Approximately 3 m (9.8 ft)
Speed and distance accuracy:
Uncalibrated 95%, calibrated
98%
Battery: User-replaceable
CR2032 (3 volts)
Battery life: 200 hours run time
NOTE: After 30 minutes
of inactivity, the foot pod
automatically powers off
to conserve the battery.
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190-00839-00_0D.indd 31 7/31/2007 1:48:45 PM