User's Guide

MT7921K

Install User Guideline: Part-I

Confidential B

MediaTek Confidential

Page 18 of 19

This document contains information that is proprietary to MediaTek Inc.

Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.

Note1: Use of other antenna types or the same type of antenna with higher gain than listed

above must performed additional testing and appropriate permissive change approval.

Note2: In the 5.925-7.125GHz band, use of other similar type antennas and the antenna gain

not higher/lower than listed above may only require a C1PC without any additional

testing/submission.

Note3: Additional testing/submission (C2PC) will required if device not met the antenna and

RF exposure requirements.

Note4: Contact MTK for additional guidance, if choose to use different antenna types or

higher/lower gain antennas in the end system.

IMPORTANT: The final host product must have an integral antenna which is not removable by

the end-user.

2.8 Label and compliance information

The final end product must be labeled in a visible area with the following: “Contains FCC ID:

RAS-MT7921K”. The grantee's FCC ID can be used only when all FCC compliance

requirements are met.

2.9 Information on test modes and additional testing requirements

This transmitter is tested in a standalone mobile RF exposure condition and any co-located or

simultaneous transmission with other transmitter(s) class II permissive change re-evaluation or

new certification.