FCC ID 2BVQN-WD1902ARX
4K Display Adapter
by HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD
Grantee Code: 2BVQN Product Code: WD1902ARX
Latest application date: 2026-10-09
FCC ID Device Details
| FCC ID | 2BVQN-WD1902ARX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BVQN |
| Product Code | WD1902ARX |
| Applicant Business | HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD 🇨🇳 |
| Related Domains |  c-smartlink.com |
| Equipment Class | 4K Display Adapter |
| Test Firm | Shenzhen HongBiao Certification& Testing Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-10-09 |
| 5745-5825 MHz | Original Equipment | 2026-10-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Internal Photos | Internal Photos | 2026-10-09 | PDF 1.4 MB |
| External Photos | External Photos | 2026-10-09 | PDF 505.6 KB |
| Label Information | ID Label/Location Info | 2026-10-09 | PDF 1.4 MB |
| Test Setup Photos | Test Setup Photos | 2026-10-09 | PDF 222.4 KB |
| Antenna Report | Test Report | 2026-10-09 | PDF 760.7 KB |
| Test Report | Test Report | 2026-10-09 | PDF 2 MB |
| Test Report | Test Report | 2026-10-09 | PDF 2.4 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-10-09 | PDF 64 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-10-09 | PDF 437.6 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-10-09 | PDF 186.8 KB |
| Family models declaration letter | Cover Letter(s) | 2026-10-09 | PDF 10.7 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-10-09 | PDF 183.3 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-10-09 | PDF 107.2 KB |
| RF Exposure Report | RF Exposure Info | 2026-10-09 | PDF 1.1 MB |
| User Manual Metadata only | Users Manual | 2027-04-08 | PDF 2.4 MB |
| BLOCK Metadata only | Block Diagram | PDF 164 KB | |
| SCH Metadata only | Schematics | PDF 690.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 375.2 KB | |
| SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES Metadata only | SDR Software/Security Info. | PDF 427 KB |
Application Information
| Application ID | xe2ZwZoySqulS+12W6a6yA== |
|---|---|
| Final Action Date | 2026-10-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038321287 |
| Model | WD1902ARX |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | 4K Display Adapter |
| Responsible Party | Jon Zhang, zhang@c-smartlink.com , +86-13530450310 |
| Technical Contact | HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD, zhang@c-smartlink.com |
| Non-Technical Contact | Yangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com  |
| Test Firm | Leo Su, Shenzhen HongBiao Certification& Testing Co., Ltd, engineer01@sz-hongbiao.com  , 13265750412 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| xe2ZwZoySqulS+12W6a6yA== | 2026-10-09 | Original Equipment |
| v7tR99nfulSnn6IgBox4zA== | 2026-10-09 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application xe2ZwZoySqulS+12W6a6yA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 10/09/2026 Application Dated: 10/09/2026 |
| HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD |
| Building 5-6-7-8, Chengnan Electronic Information |
| Industrial Park, Chenxi Industrial Development |
| Zone, Chenxi County, Huaihua, Hunan Province, 419500 China |
| Attention: Jon Zhang , |
| 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: | 2BVQN-WD1902ARX |
| Name of Grantee: | HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | 4K Display Adapter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.0514 |
| Power listed is the maximum conducted output power. The antenna used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application v7tR99nfulSnn6IgBox4zA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 10/09/2026 Application Dated: 10/09/2026 |
| HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD |
| Building 5-6-7-8, Chengnan Electronic Information |
| Industrial Park, Chenxi Industrial Development |
| Zone, Chenxi County, Huaihua, Hunan Province, 419500 China |
| Attention: Jon Zhang , |
| 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: | 2BVQN-WD1902ARX |
| Name of Grantee: | HUNAN C-SMARTLINK TECHNOLOGY CO.,LTD |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | 4K Display Adapter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0525 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0611 |
| Power listed is the maximum conducted output power. The antenna used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |