User Manual

Technical Information

104

Bluetooth

Wireless Technology

The meter uses Bluetooth smart class II wireless technology to communicate and transfer information.

Bluetooth wireless technology is a form or radio frequency (RF) technology that operates in the unlicensed

industrial, scientiﬁc and medical band at 2.4 to 2.485 GHz. The RF channel utilized for communication

between the meter and other devices, such as a smartphone, is not an open channel. The meter can only

communicate with the device that

1. is Bluetooth smart,

2. it is paired with, and

3. has an application that can accept the meter’s data.

This device complies with United States Federal Communication Commission (FCC) standards. The device

complies with FCC Part 15 Rules. Operation of the device is subject to the following conditions:

1. This device may not cause harmful interference and

2. must accept any interference received, including interference that may cause undesired operation.

Compliance with these guidelines means that under normal, daily circumstances, the device should not

aect the operation of other devices. In addition, the device should operate normally in the presence of other

devices.

In the event there is interference from another device, it is recommended that you increase the distance

between the meter and that device. You can also turn o the interfering device. In addition, you can turn o

Bluetooth wireless technology on the meter. Changes or modiﬁcations to the device not expressly approved

by Roche could void the user’s authority to operate the device. The device has been tested and found to

comply with the limits for a Class B digital device. The device generates, uses, and can radiate radio

frequency energy.

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