FCC ID DD4SLXD3EG57

Plug-on Wireless Transmitter

by Shure Incorporated

Grantee Code: DD4   Product Code: SLXD3EG57
Latest application date: 2025-07-25

FCC ID Device Details

FCC IDDD4SLXD3EG57
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeDD4
Product CodeSLXD3EG57
Applicant BusinessShure Incorporated 🇺🇸
Related Domains shure.com mrt-cert.com
Equipment ClassPlug-on Wireless Transmitter
Test FirmMRT Technology (Suzhou) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-07-25
470.125-551.85 MHzOriginal Equipment2025-07-25
470.125-551.85 MHzOriginal Equipment2025-07-25

Exhibits

DocumentTypeAvailableFile
TempConfidential_SLXD3EG57_User GuideUsers Manual2026-01-21PDF 1.2 MB
TempConfidential_R25S1001068-UE-Internal Photo_r2Internal Photos2026-01-21PDF 3.3 MB
TempConfidential_R25S1001068-UE-External Photo_r2External Photos2026-01-21PDF 1.5 MB
SLXD3EG57_Label and label locationID Label/Location Info2025-07-25PDF 41.5 KB
TempConfidential_R25S1001068-UT-RF Test Setup PhotoTest Setup Photos2026-01-21PDF 628.8 KB
TempConfidential_R25S1001068-UT-SAR Test Setup PhotoTest Setup Photos2026-01-21PDF 887.6 KB
R25S1001068-U201-FCC Part 15 Test Report_BLE V02Test Report2025-07-25PDF 3.5 MB
R25S1001068-U202-FCC Part 74 Test Report V02 Metadata onlyTest Report2025-07-25PDF 2.2 MB
R25S1001068-U202-FCC Part 74 Test Report V03Test Report2025-07-25PDF 2.2 MB
R25S1001068-U203-FCC Part 15 Test Report V02Test Report2025-07-25PDF 2 MB
R25S1001068-U203-FCC Part 15 Test Report V03Test Report2025-07-25PDF 2 MB
R25S1001068-U401-FCC SAR Test Report V02RF Exposure Info2025-07-25PDF 1.9 MB
SLXD3EG57_AntennaPatterns_BLE_r2Test Report2025-07-25PDF 854.7 KB
SLXD3EG57_AntennaPatterns_G57_r2Test Report2025-07-25PDF 861.5 KB
ACB-FORM-FCC-Application-Letters-Covered-List-Attestation_SHUREAttestation Statements2025-07-25PDF 155.5 KB
ACB-FORM-FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process_signedAttestation Statements2025-07-25PDF 87.8 KB
Covered-List-Attestation statement for Kaspersky softwareAttestation Statements2025-07-25PDF 125.2 KB
FCC Confidentiality LetterCover Letter(s)2025-07-25PDF 148.5 KB
FCC Declaration of AuthorizationCover Letter(s)2025-07-25PDF 148.3 KB
FCC SDoC Compliance LetterCover Letter(s)2025-07-25PDF 183 KB
Annex E - Equipment Calibration Report_FCCRF Exposure Info2025-07-25PDF 3.9 MB
Confidential_SLXD3EG57_Block Diagram FCC Metadata onlyBlock DiagramPDF 175.8 KB
Confidential_SLXD3EG57_Schematic Metadata onlySchematicsPDF 2.2 MB
Confidential_SLXD3EG57_Operation Description Metadata onlyOperational DescriptionPDF 199.2 KB
Confidential_SLXD3EG57_BOM Metadata onlyParts List/Tune Up InfoPDF 188.7 KB
Confidential_SLXD3EG57_Tune-up procedure_r2 Metadata onlyParts List/Tune Up InfoPDF 138.4 KB

Application Information

Application IDxvZDFUMnIFetr/3/fWryaw==
Final Action Date2025-07-25
Application PurposeOriginal Equipment
Applicant FRN0030683478
ModelSLXD3EG57
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionPlug-on Wireless Transmitter
Responsible PartyJuan Castrejon, Engineer Associate Staff, GC, castrej@shure.com , 847-600-8651
AgentMarlin Marlin Marlin, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com , 86-512-66308358
Technical ContactMarlin Chen, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com , 86-512-66308358
Non-Technical ContactMarlin Chen, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com , 86-512-66308358
Test FirmMr. Marlin Chen, MRT Technology (Suzhou) Co., Ltd., marlinchen@mrt-cert.com , 8651266308358
TCB Emailhotline@acbcert.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date01/21/2026
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is RF conducted. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and which provide at least 0 cm separation between the device and the user's body. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for body-worn accessory and simultaneous transmission exposure conditions are <0.10 W/Kg and 0.24 W/kg, resectively. This device also contains a UHF band transmitter.

Applications

Application IDDatePurpose
xvZDFUMnIFetr/3/fWryaw==2025-07-25Original Equipment
wlwvD1VG9otnJK4ayCirGw==2025-07-25Original Equipment
iAN0/TegN89kheJowad5zQ==2025-07-25Original Equipment

Equipment Authorization

FrequencyOutputToleranceGrant Notes
470.125-551.85 MHz0.03660.91ppmM4
470.125-551.85 MHz0.0490.91ppmEP
552.15-607.875 MHz0.03730.91ppmM4
552.15-607.875 MHz0.04910.91ppmEP
2402-2480 MHz0.0038000CC

Grants

TCB Grant - Application xvZDFUMnIFetr/3/fWryaw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  ACB, Inc.
313 Park Avenue Suite 300
Falls Church, VA 22046
Date of Grant: 07/25/2025

Application Dated: 07/25/2025
Shure Incorporated
5800 W. Touhy Ave
Niles, IL 60714-4608
 
Attention: Juan Castrejon , Engineer Associate Staff, GC

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:  DD4SLXD3EG57
Name of Grantee:  Shure Incorporated
Equipment Class: Digital Transmission System
Notes: Plug-on Wireless Transmitter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0038  

Output power listed is RF conducted. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and which provide at least 0 cm separation between the device and the user's body. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for body-worn accessory and simultaneous transmission exposure conditions are <0.10 W/Kg and 0.24 W/kg, resectively.

This device also contains a UHF band transmitter.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application wlwvD1VG9otnJK4ayCirGw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  ACB, Inc.
313 Park Avenue Suite 300
Falls Church, VA 22046
Date of Grant: 07/25/2025

Application Dated: 07/25/2025
Shure Incorporated
5800 W. Touhy Ave
Niles, IL 60714-4608
 
Attention: Juan Castrejon , Engineer Associate Staff, GC

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:  DD4SLXD3EG57
Name of Grantee:  Shure Incorporated
Equipment Class: Part 15 Wireless Microphone
Notes: Plug-on Wireless Transmitter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
EP 15C 470.125  -  551.85 0.049 0.91  PM 167KF1E
EP 15C 552.15  -  607.875 0.0491 0.91  PM 167KF1E

Output power listed is EIRP. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and which provide at least 0 cm separation between the device and the users body. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for body-worn accessory and simultaneous transmission exposure conditions are 0.23 W/Kg and 0.24 W/kg, resectively.

This device also contains a BLE transmitter.


EP: Output power is Effective Isotropic Radiated Power (EIRP)

TCB Grant - Application iAN0/TegN89kheJowad5zQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  ACB, Inc.
313 Park Avenue Suite 300
Falls Church, VA 22046
Date of Grant: 07/25/2025

Application Dated: 07/25/2025
Shure Incorporated
5800 W. Touhy Ave
Niles, IL 60714-4608
 
Attention: Juan Castrejon , Engineer Associate Staff, GC

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:  DD4SLXD3EG57
Name of Grantee:  Shure Incorporated
Equipment Class: Licensed LPAS Device
Notes: Plug-on Wireless Transmitter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
M4 74H 470.125  -  551.85 0.0366 0.91  PM 167KF1E
M4 74H 552.15  -  607.875 0.0373 0.91  PM 167KF1E

Output power listed is RF conducted. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and which provide at least 0 cm separation between the device and the user's body. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for body-worn accessory and simultaneous transmission exposure conditions are 0.23 W/Kg and 0.24 W/kg, resectively.

This device also contains a BLE transmitter.


M4: Operation of this unit is limited to use at stations licensed for use under Part 74 of FCC Rules.