Class II permissive change format letter

FCC ID: TX2-RTL8822BE

Cover Letter(s)

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FCCID_4259011

Realtek Semiconductor Corp. Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 C.C.: Telefication B.V., Dept. FCC TCB Edisonstraat 12A 6902 PK ZEVENAAR The Netherlands Subject: Requesting Class II permissive change for FCC ID: TX2-RTL8822BE To Whom It May Concern: The purpose of this letter is to request a Class II Permissive change for FCC ID: TX2-RTL8822BE, original granted on 08/29/ 2016. Type designation: RTL8822BE Trade mark: REALTEK The major change field under this application is: 1. The subject approved module is being used in a portable configuration- a Notebook Computer (Brand name/Model: see SAR test report), the distance between antenna and human body is 3.5mm and the original module report the distance is 20cm. SAR testing was performed to demonstrate RF compliance. 2. The difference compared with the original module design is antenna change. One group antennas are used for the subject approved module in the Notebook Computer as below listed. Original module: Antenna Gain Ant. Type Brand Note (dBi) 3.14 2.4G 1 Dipole PSA 5 5G 3.5 2.4G 2 PIFA LYNwave 5 5G Group 1 for Notebook Computer: Antenna Gain Ant. Type Antenna Mfr. Note (dBi) 2.58 2.4G 1 PIFA South Star 3.34 5G 3.34 2.4G 2 PIFA South Star 3.39 5G

3. For the Notebook Computer, since it is client without DFS radar detection capability, detection threshold as set to the module remains identical, and would deactivate the link as it is operated with AP only, DFS test can be excluded. Please contact me if you have any questions or need further information regarding this application. Best Regards Name: Dana Liaw Funtion: Project Manager Date: 2019/04/11 Signed:


Document Created: 2019-04-29 16:10:46
Document Modified: 2019-04-29 16:10:46
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