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Carlson RT4 User Manual
Sensors
Sensors
Bluetooth®
Wireless
Communicaon
Compass, Accelerometer, and Gyroscope
The RT4 has a built-in compass and accelerometer. The accelerometer
assists the compass in determining direcon, even when the device is not
resng at. The gyroscope senses change in angular moon. The compass,
accelerometer, and gyroscope can also be used by other user applicaons.
Compass Calibraon
The compass has been factory calibrated. Periodic user calibraons help
the compass funcon in the environment the RT4 is being used in.
1. Open an app that uses the compass.
2. Move the RT4 around in the air so that it is oriented in dierent
direcons and angles. An eecve way to assure this is properly
done is to move the RT4 back and forth in a sideways gure 8 for
approximately 30 seconds.
Bluetooth® Wireless Communicaon
The RT4 has built-in Bluetooth® wireless technology, allowing you to
connect it to other wireless devices with Bluetooth technology.
Creang a Partnership/Pairing a Bluetooth Device
To create a partnership between the RT4 and another device with
Bluetooth technology:
1. Turn both devices on.
2. Place them within a few feet of each other. (The Mesa has long range
Bluetooth, but the other device might not.)