11ax RTL8852BE Combo module — by Realtek Semiconductor Corp.
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Class II Permissive Change: Enables portable use when integrated into the Lenovo Notebook Computer Lenovo 300w Yoga Gen 4. The highest reported SAR for body and simultaneous transmission exposure conditions are 0.66 W/kg and 1.12 W/kg, respectively.
FCC ID TX2-RTL8852BE
Device Details
FCC ID TX2-RTL8852BE Grantee Code TX2 Product Code RTL8852BE Applicant Realtek Semiconductor Corp. Address No. 2 Innovation Road II, Hsinchu Science Park, Hsinchu, N/A, 300, Taiwan Equipment Class DTS - Digital Transmission System Device Description 11ax RTL8852BE Combo module Application Purpose Class II Permissive Change Grant Date 2023-02-01 Frequency Range 2402-2480 MHz; 2412-2472 MHz; 5180-5240 MHz; 5260-5320 MHz; 5500-5720 MHz; 5745-5825 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402–2480 MHz
Class II Permissive Change
2023-02-01
2412–2472 MHz
Class II Permissive Change
2023-02-01
Exhibits (19)
View on FCC.gov ↗
Document Type Available File
ExtPho_r1
External Photos
2023-08-01
ADOBE ACROBAT PDF 1.6 MB
IntPho_r1
Internal Photos
2023-08-01
ADOBE ACROBAT PDF 2.3 MB
TX2-RTL8852BE_FCC SAR_r1
RF Exposure Info
2023-02-01
ADOBE ACROBAT PDF 1.7 MB
FCC_ISED label illustration_Lenovo 300w Yoga Gen 4_RTL8852BE
Cover Letter(s)
2023-02-01
ADOBE ACROBAT PDF 310.3 KB
TX2-RTL8852BE_cvrltr_Class II Permissive Change (L300w
Cover Letter(s)
2023-02-01
ADOBE ACROBAT PDF 26.6 KB
TX2-RTL8852BE_cvrltr_FCC Confidentiality Request
Cover Letter(s)
2023-02-01
ADOBE ACROBAT PDF 147 KB
TX2-RTL8852BE_cvrltr_FCC POA
Cover Letter(s)
2023-02-01
ADOBE ACROBAT PDF 26.8 KB
TunePro_Lenovo 300w Yoga Gen 4_RTL8852BE
Parts List/Tune Up Info
ADOBE ACROBAT PDF 230.6 KB
TX2-RTL8852BE_FCC SAR_A
RF Exposure Info
2023-02-01
ADOBE ACROBAT PDF 857.2 KB
TX2-RTL8852BE_FCC SAR_B
RF Exposure Info
2023-02-01
ADOBE ACROBAT PDF 984.6 KB
TX2-RTL8852BE_FCC SAR_C
RF Exposure Info
2023-02-01
ADOBE ACROBAT PDF 3.5 MB
WLAN Antenna Info-Lenovo 300w Yoga Gen 4 (WLAN SKU)_AWAN
Test Report
2023-02-01
ADOBE ACROBAT PDF 1.4 MB
WLAN Antenna Info-Lenovo 300w Yoga Gen 4 (WLAN SKU)_High-tek
Test Report
2023-02-01
ADOBE ACROBAT PDF 1.3 MB
WLAN Antenna Info-Lenovo 300w Yoga Gen 4 (WWAN SKU)_AWAN
Test Report
2023-02-01
ADOBE ACROBAT PDF 1.3 MB
WLAN Antenna Info-Lenovo 300w Yoga Gen 4 (WWAN SKU)_High-tek
Test Report
2023-02-01
ADOBE ACROBAT PDF 1.4 MB
TX2-RTL8852BE_FCC SAR_D (photo)
Test Setup Photos
2023-08-01
ADOBE ACROBAT PDF 123.4 KB
UM_UG_100w_300w_500w_Gen 4
Users Manual
2023-08-01
ADOBE ACROBAT PDF 1.1 MB
UM_Class B_Generic Notices_EN
Users Manual
2023-08-01
ADOBE ACROBAT PDF 1.9 MB
UM_Common RN SAR project
Users Manual
2023-08-01
ADOBE ACROBAT PDF 934.8 KB
Application Information
Application ID s0s/EsyRhOmqoqxMhP1vXA== Final Action Date 2023-02-01 Application Purpose Class II Permissive Change Model RTL8852BE Frequency Range 2402-2480 MHz; 2412-2472 MHz; 5180-5240 MHz; 5260-5320 MHz; 5500-5720 MHz; 5745-5825 MHz Equipment Class DTS - Digital Transmission System Device Description 11ax RTL8852BE Combo module Responsible Party Dana Liaw, danaliaw@realtek.com, 886-3-5780211 Technical Contact Irene Chung, Sporton International Inc., irenechung@sporton.com.tw, 886-3-327-3456 Test Firm Alex Chen, SPORTON International Inc., alex@sporton.com.tw, +886-3-327-0973 TCB Email Kevinlu@sporton-usa.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 08/01/2023 Modular Equipment Single Modular Approval Composite Device Yes Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (93)
Application ID Date Purpose
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Class II Permissive Change
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Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402–2480 MHz
0.018
15C
2412–2472 MHz
0.308
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Sporton International (USA) Inc.
1175 Montague Expressway
Milpitas, CA 95035
Date of Grant: 02/01/2023
Realtek Semiconductor Corp.
No. 2
Innovation Road II, Hsinchu Science Park
Hsinchu, 300
Taiwan
Attention: Dana Liaw , Project Manager
NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for
the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
FCC IDENTIFIER:
TX2-RTL8852BE
Name of Grantee:
Realtek Semiconductor Corp.
Equipment Class:
Digital Transmission System
Notes:
11ax RTL8852BE Combo module
Modular Type:
Single Modular
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC
15C
2402.0
-
2480.0
0.018
CC
15C
2412.0
-
2472.0
0.308
Single Modular Approval. Output power listed is conducted. This device has 20 MHz and 40 MHz bandwidth modes. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. OEM integrators must be provided with antenna installation instructions and labeling requirements for finished products. OEM integrators and End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance.
CC:
This device is certified pursuant to two different Part 15 rules sections.