FCC ID 2ADXC-QAZWSXTX
4k Wireless KVM Extender Set(Transmitter/Receiver)
by Shenzhen Lenkeng Technology Co., Ltd
Grantee Code: 2ADXC Product Code: QAZWSXTX
Latest application date: 2026-05-28
FCC ID Device Details
| FCC ID | 2ADXC-QAZWSXTX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ADXC |
| Product Code | QAZWSXTX |
| Applicant Business | Shenzhen Lenkeng Technology Co., Ltd 🇨🇳 |
| Related Domains |  lenkeng.com  fccusagent.com |
| Equipment Class | 4k Wireless KVM Extender Set(Transmitter/Receiver) |
| Test Firm | Waltek Testing Group (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5180-5240 MHz | Class II permissive change or modification of presently authorized equipment | 2026-05-28 |
| 5180-5240 MHz | Original Equipment | 2025-01-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-05-28 | PDF 4.1 MB |
| User Manual | Users Manual | 2025-01-02 | PDF 2.4 MB |
| Internal photos | Internal Photos | 2026-05-28 | PDF 1,013.8 KB |
| Internal Photos | Internal Photos | 2025-01-02 | PDF 2.1 MB |
| External photos | External Photos | 2026-05-28 | PDF 594.1 KB |
| External Photos | External Photos | 2025-01-02 | PDF 2.1 MB |
| Label | ID Label/Location Info | 2026-05-28 | PDF 173.6 KB |
| Label Location | ID Label/Location Info | 2025-01-02 | PDF 305.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-28 | PDF 631.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-01-02 | PDF 633.6 KB |
| Test report | Test Report | 2026-05-28 | PDF 1.6 MB |
| Antenna Specification | Test Report | 2025-01-02 | PDF 1.1 MB |
| Test Report | Test Report | 2025-01-02 | PDF 4.2 MB |
| Attestation Statements Part 2.911(d)(5)(i) Filing | Attestation Statements | 2026-05-28 | PDF 554.1 KB |
| Attestation Statements Part 2.911(d)(5)(ii) Filing | Attestation Statements | 2026-05-28 | PDF 415.2 KB |
| Attestation Statements US agent | Attestation Statements | 2026-05-28 | PDF 3.3 MB |
| SDoC Attestation Letter | Attestation Statements | 2026-05-28 | PDF 662.5 KB |
| Attestation Statements 2.911 d 5 i | Attestation Statements | 2025-01-02 | PDF 581.9 KB |
| Attestation Statements 2.911 d 5 ii | Attestation Statements | 2025-01-02 | PDF 535.2 KB |
| US AGENT Letter | Attestation Statements | 2025-01-02 | PDF 876.6 KB |
| C2PC Application Letter | Cover Letter(s) | 2026-05-28 | PDF 4.3 MB |
| Confidentiality Letter | Cover Letter(s) | 2026-05-28 | PDF 653.6 KB |
| POA letter | Cover Letter(s) | 2026-05-28 | PDF 506.3 KB |
| Authority Letter | Cover Letter(s) | 2025-01-02 | PDF 586.8 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-01-02 | PDF 776.6 KB |
| Declaration on model difference | Cover Letter(s) | 2025-01-02 | PDF 1 MB |
| RF exposure report | RF Exposure Info | 2026-05-28 | PDF 179 KB |
| RF Exposure | RF Exposure Info | 2025-01-02 | PDF 179 KB |
| Block Diagram Metadata only | Block Diagram | PDF 75.5 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 362.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 117.6 KB | |
| NII Software Security Metadata only | SDR Software/Security Info. | PDF 3 MB | |
| Security Information Metadata only | SDR Software/Security Info. | PDF 2.9 MB |
Application Information
| Application ID | j2P42poXc5D7t8iQbk/9WA== |
|---|---|
| Final Action Date | 2026-05-28 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0024186587 |
| Model | QAZWSXTX |
| Frequency Range | 5180-5240 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | 4k Wireless KVM Extender Set(Transmitter/Receiver) |
| Responsible Party | Luo yuqun, luoyuqun@lenkeng.com , 0755-82557345 |
| Non-Technical Contact | FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Jandy So, Waltek Testing Group (Shenzhen) Co., Ltd., jandy.su@waltek.com.cn  , 86-755-33663308 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| j2P42poXc5D7t8iQbk/9WA== | 2026-05-28 | Class II permissive change or modification of presently authorized equipment |
| rOgnDhhVoE8hKwwA64kJfg== | 2025-01-02 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 5180-5240 MHz | 0.0573000 | 15E |
Grants
TCB Grant - Application rOgnDhhVoE8hKwwA64kJfg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 01/02/2025 Application Dated: 01/02/2025 |
| Shenzhen Lenkeng Technology Co., Ltd |
| West 4F,Jinguangxia Culture&Tech Park, |
| 3 Guangxia Road,Shenzhen,, 518049 China |
| Attention: Luo yuqun , 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: | 2ADXC-QAZWSXTX |
| Name of Grantee: | Shenzhen Lenkeng Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | HDMI Wireless Extender |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15E | 5180.0 - 5240.0 | 0.0573 |
| Output Power listed is the maximum combined conducted output power. The antenna(s) used for this transmitter must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40 and 80 MHz bandwidth modes. |
EAS Grant - Application rOgnDhhVoE8hKwwA64kJfg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Lenkeng Technology Co., Ltd West 4F,Jinguangxia Culture&Tech Park, 3 Guangxia Road,Shenzhen,, 518049 China |
Date of Grant: 01/02/2025 Application Dated: 01/02/2025 |
| Attention: Luo yuqun , 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: | 2ADXC-QAZWSXTX |
| Name of Grantee: | Shenzhen Lenkeng Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | HDMI Wireless Extender |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15E | 5180.0 - 5240.0 | 0.0573 |
| Output Power listed is the maximum combined conducted output power. The antenna(s) used for this transmitter must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40 and 80 MHz bandwidth modes. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/28/2026 Application Dated: 05/27/2026 |
| Shenzhen Lenkeng Technology Co., Ltd |
| West 4F,Jinguangxia Culture&Tech Park, |
| 3 Guangxia Road,Shenzhen,, 518049 China |
| Attention: Luo yuqun , 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: | 2ADXC-QAZWSXTX |
| Name of Grantee: | Shenzhen Lenkeng Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | 4k Wireless KVM Extender Set(Transmitter/Receiver) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15E | 5180.0 - 5240.0 | 0.0573 |
| Output Power listed is the maximum combined conducted output power. The antenna(s) used for this transmitter must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40 and 80 MHz bandwidth modes. Class II Permissive Change: Changed housing design and materials. Integrated two models into a single PC Board. |