FCC ID DD4ULXD2G57
Digital Wireless Microphone Transmitter
by Shure Incorporated
Grantee Code: DD4 Product Code: ULXD2G57
Latest application date: 2025-04-11
FCC ID Device Details
| FCC ID | DD4ULXD2G57 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | DD4 |
| Product Code | ULXD2G57 |
| Applicant Business | Shure Incorporated 🇺🇸 |
| Related Domains |  shure.com  mrt-cert.com |
| Equipment Class | Digital Wireless Microphone Transmitter |
| Test Firm | MRT Technology (Suzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 470.125-607.875 MHz | Original Equipment | 2025-04-11 |
| 470.125-607.875 MHz | Original Equipment | 2025-04-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| TempConfidential_ULXD2_User Manual | Users Manual | 2025-10-08 | PDF 2.8 MB |
| TempConfidential_R25S1008015-UE Internal Photograph | Internal Photos | 2025-10-08 | PDF 1.3 MB |
| TempConfidential_R25S1008015-UE External Photograph | External Photos | 2025-10-08 | PDF 861.7 KB |
| ULXD2_Label | ID Label/Location Info | 2025-04-11 | PDF 70 KB |
| ULXD2_Label Location | ID Label/Location Info | 2025-04-11 | PDF 22.2 KB |
| TempConfidential_R25S1008015-UT-Test Setup Photograph | Test Setup Photos | 2025-10-08 | PDF 324.8 KB |
| R25S1008015-U201-FCC Part15 Test Report | Test Report | 2025-04-11 | PDF 2.1 MB |
| R25S1008015-U202-FCC Part74 Test Report | Test Report | 2025-04-11 | PDF 2.9 MB |
| ULXD2_Antenna Spec_r2 | Test Report | 2025-04-11 | PDF 673.8 KB |
| ACB-FORM-FCC-Application-Letters-Covered-List-Attestation_SHURE | Attestation Statements | 2025-04-11 | PDF 155.5 KB |
| ACB-FORM-FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process_signed | Attestation Statements | 2025-04-11 | PDF 87.8 KB |
| FCC Declaration of Authorization | Attestation Statements | 2025-04-11 | PDF 137.3 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2025-04-11 | PDF 109.8 KB |
| FCC Declaration of Authorization | Cover Letter(s) | 2025-04-11 | PDF 137.3 KB |
| FCC SDoC Compliance Letter | Cover Letter(s) | 2025-04-11 | PDF 134.6 KB |
| R25S1008015-U401-FCC RF Exposure Report | RF Exposure Info | 2025-04-11 | PDF 449.6 KB |
| Confidential_ULXD2_Block Diagram Metadata only | Block Diagram | PDF 86.5 KB | |
| Confidential_ULXD2_Schematics Metadata only | Schematics | PDF 234.8 KB | |
| Confidential_ULXD2_Operational Description Metadata only | Operational Description | PDF 154.9 KB | |
| Confidential_ULXD2_Tune-up procedure_r2 Metadata only | Parts List/Tune Up Info | PDF 125.8 KB |
Application Information
| Application ID | ccDFOMN2S0uj747f7aJ6Ig== |
|---|---|
| Final Action Date | 2025-04-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030683478 |
| Model | ULXD2G57 |
| Frequency Range | 470.125-607.875 MHz |
| Equipment Class | TLD - Licensed LPAS Device |
| Device Description | Digital Wireless Microphone Transmitter |
| Responsible Party | Juan Castrejon, Engineer Associate Staff, GC, castrej@shure.com , 847-600-8651 |
| Agent | Marlin Marlin Marlin, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com , 86-512-66308358 |
| Technical Contact | Marlin Chen, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com , 86-512-66308358 |
| Non-Technical Contact | Marlin Chen, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com , 86-512-66308358 |
| Test Firm | Mr. Marlin Chen, MRT Technology (Suzhou) Co., Ltd., marlinchen@mrt-cert.com , 8651266308358 |
| TCB Email | hotline@acbcert.com  |
| TCB Scope | B2: General Mobile Radio And Broadcast Services equipment in the following 47 CFR Parts 22 (non-cellular) 73, 74, 90, 95, 97, & 101 (all below 3 GHz) |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 10/08/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The antenna(s) used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ccDFOMN2S0uj747f7aJ6Ig== | 2025-04-11 | Original Equipment |
| Ns9IL0SYQVZrRKURuYiyMw== | 2025-04-11 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Ns9IL0SYQVZrRKURuYiyMw==
| 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: 04/11/2025 Application Dated: 04/11/2025 |
| 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: | DD4ULXD2G57 |
| Name of Grantee: | Shure Incorporated |
| Equipment Class: | Part 15 Wireless Microphone |
| Notes: | Digital Wireless Microphone Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 08 EP | 15C | 470.125 - 607.875 | 0.0182 |
| Output power listed is EIRP. The antenna(s) used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. |
| 08: | WMAS device certified per R&O FCC 24-22. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
TCB Grant - Application ccDFOMN2S0uj747f7aJ6Ig==
| 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: 04/11/2025 Application Dated: 04/11/2025 |
| 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: | DD4ULXD2G57 |
| Name of Grantee: | Shure Incorporated |
| Equipment Class: | Licensed LPAS Device |
| Notes: | Digital Wireless Microphone Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| M4 | 74H | 470.125 - 607.875 | 0.0245 | 0.00006 PM | 164KG7D |
| Output power listed is conducted. The antenna(s) used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. |
| M4: | Operation of this unit is limited to use at stations licensed for use under Part 74 of FCC Rules. |