FCC ID OSDMMX230DLL
Dongle
by Beyerdynamic
Grantee Code: OSD Product Code: MMX230DLL
Latest application date: 2025-12-31
FCC ID Device Details
| FCC ID | OSDMMX230DLL |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | OSD |
| Product Code | MMX230DLL |
| Applicant Business | Beyerdynamic 🇺🇸 |
| Related Domains |  beyerdynamic.de |
| Equipment Class | Dongle |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. Sh |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Manual | Users Manual | 2025-12-31 | PDF 3.1 MB |
| QSG | Users Manual | 2025-12-31 | PDF 5.6 MB |
| Internal photo | Internal Photos | 2025-12-31 | PDF 680.6 KB |
| External photo | External Photos | 2025-12-31 | PDF 776 KB |
| Label | ID Label/Location Info | 2025-12-31 | PDF 237.9 KB |
| PKG Label | ID Label/Location Info | 2025-12-31 | PDF 660.2 KB |
| Appendix D Photographs | Test Setup Photos | 2025-12-31 | PDF 406.2 KB |
| setup photo | Test Setup Photos | 2025-12-31 | PDF 478.5 KB |
| Antenna report | Test Report | 2025-12-31 | PDF 756.9 KB |
| Appendix A Detailed System Check Results | Test Report | 2025-12-31 | PDF 712 KB |
| Appendix B Detailed Test Results | Test Report | 2025-12-31 | PDF 754.2 KB |
| Appendix C Calibration certificate P1 | Test Report | 2025-12-31 | PDF 5.1 MB |
| Appendix C Calibration certificate p2 | Test Report | 2025-12-31 | PDF 2.4 MB |
| BLE report | Test Report | 2025-12-31 | PDF 4.3 MB |
| FCC Coverlist Letter | Attestation Statements | 2025-12-31 | PDF 153 KB |
| FCC Declaration_Letter | Attestation Statements | 2025-12-31 | PDF 187.2 KB |
| FCC US Agent | Attestation Statements | 2025-12-31 | PDF 198.9 KB |
| FCC Confidentiality letter | Cover Letter(s) | 2025-12-31 | PDF 167.6 KB |
| FCC POA | Cover Letter(s) | 2025-12-31 | PDF 131.1 KB |
| SAR report | RF Exposure Info | 2025-12-31 | PDF 1.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 15.6 KB | |
| SCH Metadata only | Schematics | PDF 48.8 KB | |
| Operation description Metadata only | Operational Description | PDF 19.6 KB | |
| Tune up procedure Metadata only | Parts List/Tune Up Info | PDF 127.3 KB |
Application Information
| Application ID | oGCLIS5fTNcAvAGZqKP/lA== |
|---|---|
| Final Action Date | 2025-12-31 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0006993679 |
| Model | MMX230DLL |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Dongle |
| Responsible Party | Ulrich Roth, roth@beyerdynamic.de , 631-293-3200 |
| Technical Contact | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, keny.xu@sgs.com  , 86-755-25328629 |
| Non-Technical Contact | Ulrich Roth, Beyerdynamic, Ulrich.roth@beyerdynamic.de , 631-293-3200 |
| Test Firm | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com , 86-(0)755-2532-8629 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| oGCLIS5fTNcAvAGZqKP/lA== | 2025-12-31 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0041 | 15C |
Grants
TCB Grant - Application oGCLIS5fTNcAvAGZqKP/lA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 12/31/2025 Application Dated: 12/30/2025 |
| Beyerdynamic |
| 56 Central Avenue |
| Farmingdale, NY 11735 |
| Attention: Ulrich Roth , Director of R&D |
| 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: | OSDMMX230DLL |
| Name of Grantee: | Beyerdynamic |
| Equipment Class: | Digital Transmission System |
| Notes: | Dongle |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0041 |
| Power Output listed is conducted. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body operating conditions is limited to the specific configurations tested for this filing. End-users must be informed of the body requirements to satisfy RF exposure compliance. The highest reported SAR for body exposure conditions is 1.04W/kg with 5mm distance. |