5OverviewGetting StartedCharging the BatteryThe Foretrex 201 operates on a rechargeable lithium-ion battery. This battery lasts aslong as 15 hours when fully charged.To charge the battery:1. Wipe the contacts dry, if needed.2. Snap the Cradle to the unit with the 4-contact end in first (shown in the top image tothe right).3. Connect the AC Charging Cable in to the connector labeled “5.0V DC” (shown in thelower image to the right) on the Charging Cradle.4. Connect the AC Charging Cable to a power source.Full recharge time should take between 2 and 3 hours. The battery must be charged atleast 2 hours before initial use.NOTE: If the unit has been stored for a long period of time, it may require upto 30 minutes of charging before it powers on and/or indicates charging. TheForetrex 201 unit’s memory stores your data indefinitely. Battery life may bedecreased in extreme temperatures or as the battery ages.Connecting the Foretrex 201 to your ComputerTo connect your Foretrex 201 to your computer, place the unit in the cradle as describedabove. Connect the PC Interface Cable to the Serial Connector on the Cradle. Connect theother end of the PC Interface Cable to an available serial port on your computer.Snapping the Foretrex 201 into the cradleSerial Connector5.0V DC Power ConnectorBack of Cradle