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Specifications, Forerunner specifications, Heart rate monitor specifications – Garmin 910XT User Manual

Page 45: Usb ant stick specifications

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Device Information

43

• Do not put the strap in a dryer.
• To prolong the life of your heart rate

monitor, unsnap the module when not

in use.

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