FCC ID XUY0YX0MU04103
MFX4 Ultimate Reader
by Y Soft Corporation, a.s.
Grantee Code: XUY Product Code: 0YX0MU04103
Latest application date: 2026-01-14
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Original Equipment | 2026-01-14 |
| 2402-2480 MHz | Original Equipment | 2026-01-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| UM | Users Manual | 2026-07-08 | PDF 1.8 MB |
| Internal Photos | Internal Photos | 2026-07-08 | PDF 623.6 KB |
| External Photos | External Photos | 2026-07-08 | PDF 527.6 KB |
| Label&location | ID Label/Location Info | 2026-01-14 | PDF 160.8 KB |
| SZ25080476S01 RF exposure Annex B Test Setup Photos | Test Setup Photos | 2026-07-08 | PDF 210 KB |
| Test Setup Photos_DTS | Test Setup Photos | 2026-07-08 | PDF 631.9 KB |
| Test Setup Photos_DXX | Test Setup Photos | 2026-07-08 | PDF 640.4 KB |
| SZ25080476W01_Y Soft_Reader 4U MU04103_NFC_DXX | Test Report | 2026-01-14 | PDF 884.9 KB |
| SZ25080476W02_Y Soft_Reader 4U MU04103_125kHz_DXX | Test Report | 2026-01-14 | PDF 845.5 KB |
| SZ25080476W03_Y Soft_Reader 4U MU04103_132kHz_DXX | Test Report | 2026-01-14 | PDF 847.9 KB |
| SZ25080476W04_Y Soft_Reader 4U MU04103_134.2kHz_DXX | Test Report | 2026-01-14 | PDF 880.3 KB |
| SZ25080476W05_Y Soft_Reader 4U MU04103_BLE_DTS | Test Report | 2026-01-14 | PDF 3.7 MB |
| antenna_spec | Test Report | 2026-01-14 | PDF 465.3 KB |
| Attestation_COVERED_EQUIPMENT | Attestation Statements | 2026-01-14 | PDF 378.4 KB |
| Attestation_Letter_US_AGENT | Attestation Statements | 2026-01-14 | PDF 383.4 KB |
| Confidentiality | Cover Letter(s) | 2026-01-14 | PDF 451.6 KB |
| POA | Cover Letter(s) | 2026-01-14 | PDF 390 KB |
| SDoC | Cover Letter(s) | 2026-01-14 | PDF 341.2 KB |
| SZ25080476S01_Y Soft_Reader 4U MU04103_FCC RF Exposure | RF Exposure Info | 2026-01-14 | PDF 966.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 45.2 KB | |
| Schematic Metadata only | Schematics | PDF 2.2 MB | |
| OP Metadata only | Operational Description | PDF 120.2 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 188.6 KB |
Application Information
| Application ID | JzGLg8BrD04PaDWl2q8K2w== |
|---|---|
| Final Action Date | 2026-01-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020000881 |
| Model | 0YX0MU04103 |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | MFX4 Ultimate Reader |
| Responsible Party | Romana Musalkova, romana.musalkova@ysoft.com  , 00420533031500 |
| Non-Technical Contact | CATHY THORNTON, Y SOFT AMERICAS, INC., CATHY.THORNTON@YSOFT.COM , (888) 761-9977 301 |
| Test Firm | Mr. Su Feng, Shenzhen Morlab Communications Technology Co. Ltd., Zx.sun@morlab.cn  , 86-755-36698566 |
| TCB Email | bentje.holger@phoenix-testlab.de  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| JzGLg8BrD04PaDWl2q8K2w== | 2026-01-14 | Original Equipment |
| DPv4NlE/DThXQIsOxF4Tlw== | 2026-01-14 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application JzGLg8BrD04PaDWl2q8K2w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 01/14/2026 Application Dated: 01/08/2026 |
| Y Soft Corporation, a.s. |
| Technicka 2948/13 |
| Brno, 61600 Czech Republic |
| Attention: Romana Musalkova , Logistics and Key account 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: | XUY0YX0MU04103 |
| Name of Grantee: | Y Soft Corporation, a.s. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | MFX4 Ultimate Reader |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 | |||
| CC | 15C | 0.125 - 0.125 | |||
| CC | 15C | 0.132 - 0.132 | |||
| CC | 15C | 0.1342 - 0.1342 |
| This device has integrated DTS and DXX transmitters certified under the same FCC ID. This device must be installed and operated to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with the transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application DPv4NlE/DThXQIsOxF4Tlw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 01/14/2026 Application Dated: 01/08/2026 |
| Y Soft Corporation, a.s. |
| Technicka 2948/13 |
| Brno, 61600 Czech Republic |
| Attention: Romana Musalkova , Logistics and Key account 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: | XUY0YX0MU04103 |
| Name of Grantee: | Y Soft Corporation, a.s. |
| Equipment Class: | Digital Transmission System |
| Notes: | MFX4 Ultimate Reader |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00277 |
| Output power is maximum peak conducted. This device has integrated DTS and DXX transmitters certified under the same FCC ID. This device must be installed and operated to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with the transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |