Garmin 20x. 30 User Manual

Appendix

Optional accessories, such as mounts, 

maps, fitness accessories, and 

replacement parts, are available at 

 or from your 

Garmin dealer.

You can purchase additional maps, 

such as BirdsEye satellite imagery, 

Garmin custom maps, Inland Lakes, 

TOPO, BlueChart g2, and City 

Navigator maps.

Fitness accessories are available for 

the eTrex 30x. Before you can use the 

fitness accessory with your device, you 

must install the accessory according 

to the instructions included with the 

accessory. 

You can use optional fitness accessories 

including a heart rate monitor or a 

cadence sensor with your device. 

These accessories use ANT+

™ 

wireless 

technology to send data to the device. 

1.  Bring the device within range (10 

ft. or 3 m) of the ANT+ accessory.

2.  Select Setup > Fitness.
3.  Select Heart Rate Monitor or 

Bike Cadence Sensor.

4.  Select Search for New.
5.  Customize your data fields to view 

the heart rate or cadence data  

).