Garmin Forerunner 910XT Owners Manual - Page 45

Specifications, Forerunner Specifications, Heart Rate Monitor Specifications - gps heart rate monitor

Page 45 highlights

Specifications Forerunner Specifications Battery type Battery life Water resistance Operating temperature range Radio frequency/ protocol 620 mAh prismatic, lithiumion battery Actual battery life depends on use of GPS, backlight, and ANT+ devices. With a fully charged battery, the Forerunner can operate up to 20 hours with GPS on. Water resistant to 164 ft. (50 m) From -4°F to 140°F (from -20°C to 60°C) 2.4 GHz ANT+ wireless communications protocol Heart Rate Monitor Specifications Battery type User-replaceable CR2032, 3 volts (page 44) Battery life Approximately 4.5 years (1 hour per day) Water resistance Operating temperature Radio frequency/ protocol 98.4 ft. (30 m) This product does not transmit heart rate data to your GPS device while swimming. From 23°F to 122°F (from -5°C to 50°C) Note: In cold conditions, wear appropriate clothing to keep the heart rate monitor near your body temperature. 2.4 GHz ANT+ wireless communications protocol USB ANT Stick Specifications Power source USB Operating temperature From 14°F to 122°F (from -10°C to 50°C) Radio frequency/ protocol 2.4 GHz ANT+ wireless communications protocol Transmission Approximately range 16.4 ft. (5 m) Device Information  43

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Device Information
43
Specifications
Forerunner Specifications
Battery type
620 mAh prismatic, lithium-
ion battery
Battery life
Actual battery life depends
on use of GPS, backlight,
and ANT+ devices. With a
fully charged battery, the
Forerunner can operate up
to 20 hours with GPS on.
Water
resistance
Water resistant to 164 ft.
(50 m)
Operating
temperature
range
From -4°F to 140°F
(from -20°C to 60°C)
Radio
frequency/
protocol
2.4 GHz ANT+ wireless
communications protocol
Heart Rate Monitor Specifications
Battery type
User-replaceable CR2032, 3
volts (
page 44
)
Battery life
Approximately 4.5 years
(1 hour per day)
Water
resistance
98.4 ft. (30 m)
This product does not
transmit heart rate data
to your GPS device while
swimming.
Operating
temperature
From 23°F to 122°F
(from -5°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 ANT+ wireless
communications protocol
USB ANT Stick Specifications
Power source
USB
Operating
temperature
From 14°F to 122°F
(from -10°C to 50°C)
Radio
frequency/
protocol
2.4 GHz ANT+ wireless
communications protocol
Transmission
range
Approximately
16.4 ft. (5 m)