Hardware Description

NXP Semiconductors

AN11xxx

TWR-POSCARD Hardware description

AN11806

All information provided in this document is subject to legal disclaimers.

Application note

COMPANY CONFIDENTIAL

Rev. 1.1 — July 2, 2019

19 of 21

3. FCC Part 15 Warning Statements

3.1 FCC Part 15.19 Warning Statement

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS

SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT

CAUSE HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST ACCEPT ANY

INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE

UNDESIRED OPERATION.

3.2 3.2 FCC Part 15.21 Warning Statement

The user manual for an intentional or unintentional radiator shall caution the user that

changes or modifications not expressly approved by the party responsible for compliance

could void the user’s authority to operate the equipment.

NOTE: THE GRANTEE IS NOT RESPONSIBLE FOR ANY CHANGES OR

MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE

FOR COMPLIANCE. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY

TO OPERATE THE EQUIPMENT.

3.3 3.3 FCC Part 15.105(b) Warning Statement

NOTE: This equipment has been tested and found to comply with the limits for a Class B

digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide

reasonable protection against harmful interference in a residential installation.

This equipment generates uses and can radiate radio frequency energy and, if not

installed and used in accordance with the instructions, may cause harmful interference to

radio communications. However, there is no guarantee that interference will not occur in

a particular installation. If this equipment does cause harmful interference to radio or

television reception, which can be determined by turning the equipment off and on, the

user is encouraged to try to correct the interference by one or more of the following

measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the

receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.