FCC ID VSOXR-M1400
MESH
by YEONHWA M TECH CO.,LTD
Grantee Code: VSO Product Code: XRM1400
Latest application date: 2025-09-10
FCC ID Device Details
| FCC ID | VSOXR-M1400 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | VSO |
| Product Code | XRM1400 |
| Applicant Business | YEONHWA M TECH CO.,LTD 🇰🇷 |
| Related Domains | |
| Equipment Class | MESH |
| Test Firm | Shenzhen Tongzhou Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 406.1-470 MHz | Original Equipment | 2025-09-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manua | Users Manual | 2026-03-10 | PDF 836.9 KB |
| Intemal photos2 | Internal Photos | 2026-03-10 | PDF 4.8 MB |
| Internal Photos1 | Internal Photos | 2026-03-10 | PDF 4.1 MB |
| Extemal photos | External Photos | 2025-09-10 | PDF 1.4 MB |
| Label Location | ID Label/Location Info | 2025-09-10 | PDF 232.1 KB |
| Test Setup Photograph | Test Setup Photos | 2026-03-10 | PDF 400.5 KB |
| FCC PART 90 Test Report-1 | Test Report | 2025-09-10 | PDF 5.7 MB |
| FCC PART 90 Test Report-2 | Test Report | 2025-09-10 | PDF 3.5 MB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-09-10 | PDF 130.9 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-09-10 | PDF 143.9 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-09-10 | PDF 406.6 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-09-10 | PDF 295.2 KB |
| FCC Frequency Band | Cover Letter(s) | 2025-09-10 | PDF 71.8 KB |
| FCC Part 90 Declaration Letter | Cover Letter(s) | 2025-09-10 | PDF 70.7 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-09-10 | PDF 109.9 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-09-10 | PDF 69 KB |
| RF Exposure | RF Exposure Info | 2025-09-10 | PDF 193.8 KB |
| BLOCK DIAGRAM Metadata only | Block Diagram | PDF 627.1 KB | |
| SCH Metadata only | Schematics | PDF 3.9 MB | |
| OP Metadata only | Operational Description | PDF 191.2 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 292 KB | |
| Tune Up Metadata only | Parts List/Tune Up Info | PDF 96.2 KB |
Application Information
| Application ID | gaKIuo56nRKTSmxmz+UFhQ== |
|---|---|
| Final Action Date | 2025-09-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0017098799 |
| Model | XR-M1400 |
| Frequency Range | 406.1-470 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | MESH |
| Responsible Party | HWAN-DAE KIM, hdkim@xradio.co.kr |
| Test Firm | Matte He, Shenzhen Tongzhou Testing Co., Ltd., Matte.He@sztz-testing.com |
| TCB Email | joe_chew@derycom-us.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 |
| 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 |
|---|---|---|
| gaKIuo56nRKTSmxmz+UFhQ== | 2025-09-10 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 400-406.1 MHz | 29.3157 | 2.5 PM | 7K50F1D | 90 | EF ES |
| 400-406.1 MHz | 29.6415 | 2.5 PM | 7K50F1W | 90 | EF ES |
| 406.1-470 MHz | 29.9364 | 2.5 PM | 7K56F1D | 90 | EF ES |
| 406.1-470 MHz | 30.0608 | 2.5 PM | 7K56F1W | 90 | EF ES |
| 400-406.1 MHz | 5.5629 | 2.5 PM | 7K50F1D | 90 | EF ES |
| 400-406.1 MHz | 5.5731 | 2.5 PM | 7K50F1W | 90 | EF ES |
| 406.1-470 MHz | 5.6938 | 2.5 PM | 7K53F1D | 90 | EF ES |
| 406.1-470 MHz | 5.6977 | 2.5 PM | 7K53F1W | 90 | EF ES |
Grants
TCB Grant - Application gaKIuo56nRKTSmxmz+UFhQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 09/10/2025 Application Dated: 09/10/2025 |
| YEONHWA M TECH CO.,LTD |
| 36, Jeonpa-ro 44beon-gil Manan-gu, Gyeonggi-do |
| Anyang-si, South Korea |
| Attention: HWAN-DAE KIM , |
| 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: | VSOXR-M1400 |
| Name of Grantee: | YEONHWA M TECH CO.,LTD |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | MESH |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EF ES | 90 | 400.0 - 406.1 | 29.3157 | 2.5 PM | 7K50F1D |
| EF ES | 90 | 400.0 - 406.1 | 29.6415 | 2.5 PM | 7K50F1W |
| EF ES | 90 | 406.1 - 470.0 | 29.9364 | 2.5 PM | 7K56F1D |
| EF ES | 90 | 406.1 - 470.0 | 30.0608 | 2.5 PM | 7K56F1W |
| EF ES | 90 | 400.0 - 406.1 | 5.5629 | 2.5 PM | 7K50F1D |
| EF ES | 90 | 400.0 - 406.1 | 5.5731 | 2.5 PM | 7K50F1W |
| EF ES | 90 | 406.1 - 470.0 | 5.6938 | 2.5 PM | 7K53F1D |
| EF ES | 90 | 406.1 - 470.0 | 5.6977 | 2.5 PM | 7K53F1W |
| Output power listed is conducted power. This device must be restricted to work-related operations only in an Occupational/Controlled RF exposure environment and must operate with a duty factor not exceeding 50%. All qualified end-users of this device must have the knowledge to control their exposure conditions and/or duration to comply with Occupational/Controlled Exposure limit and requirements. A label, as described in this filing, must be displayed on the device to direct users to specific training information for meeting Occupational Exposure Requirements. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 109 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device. |
| EF: | This device may contain functions that are not operational in U.S Territories except as noted in the filing. This grant has extended frequencies as noted in the filing and Section 2.927(b) applies to this authorization. |
| ES: | This equipment is capable of supporting a minimum data rate of 4800 bits per second per 6.25 kHz of channel bandwidth. |