User Manual

30 Forerunner 50 Owner’s Manual
aPPendix
Computer interface: Wireless,
automatic USB ANT stick
Battery type: User-replaceable
CR2032 (3 volts)
Battery life: 12 months,
depending on usage
Operating temperature range:
5° F to 158° F (-15° C to 70° C)
Radio frequency/protocol: 2.4
GHz/Dynastream ANT+Sport
wireless communications protocol
USB ANT stick
Physical size: 59 mm x 18 mm
x 7 mm
Weight: 6 g
Transmission range:
Approximately 5 m (16.4 ft)
Operating temperature: 14°F to
122°F (-10°C to 50°C)
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Radio frequency/protocol: 2.4
GHz / Dynastream ANT wireless
communications protocol
Power source: USB
Heart Rate Monitor
Physical size: 34.7 cm x 3.4 cm
x 1.1 cm
Weight: 44 g
Water Resistance: 10 m
Transmission range:
approximately 3 m (9.8 ft)
Battery: User-replaceable
CR2032 (3 volts)
Battery Life: approximately 3
years (1 hour per day)
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190-00839-00_0D.indd 30 7/31/2007 1:48:45 PM