FCC ID 2AQ5R-WCN3988
WiFi Module
by Shenzhen KTC Commercial Display Technology CO.,LTD.
Grantee Code: 2AQ5R Product Code: WCN3988
Latest application date: 2025-05-13
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-05-13 |
| 5180-5240 MHz | Class II permissive change or modification of presently authorized equipment | 2025-05-13 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-05-13 |
| 2402-2480 MHz | Original Equipment | 2025-03-03 |
| 5180-5240 MHz | Original Equipment | 2025-03-03 |
| 2402-2480 MHz | Original Equipment | 2025-03-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual-1 | Users Manual | 2025-03-03 | PDF 2 MB |
| Users Manual-2 | Users Manual | 2025-03-03 | PDF 2.1 MB |
| Users Manual2 | Users Manual | 2025-03-03 | PDF 2.1 MB |
| Internal Photos | Internal Photos | 2025-03-03 | PDF 1.1 MB |
| External Photos | External Photos | 2025-05-13 | PDF 872.9 KB |
| External Photos | External Photos | 2025-03-03 | PDF 2.7 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-03-03 | PDF 588.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-05-13 | PDF 340 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-03 | PDF 478.9 KB |
| Antenna Specification | Test Report | 2025-05-13 | PDF 380.6 KB |
| Antenna Specification | Test Report | 2025-05-13 | PDF 406.4 KB |
| Test Report | Test Report | 2025-05-13 | PDF 3.4 MB |
| Antenna Specification | Test Report | 2025-03-03 | PDF 2.5 MB |
| Test Report-2.4G WIFI-1 | Test Report | 2025-03-03 | PDF 4.9 MB |
| Test Report-2.4G WIFI-2 | Test Report | 2025-03-03 | PDF 3.7 MB |
| Test Report-BLE | Test Report | 2025-03-03 | PDF 5.5 MB |
| Test Report-BR EDR-1 | Test Report | 2025-03-03 | PDF 4.8 MB |
| Test Report-BR EDR-2 | Test Report | 2025-03-03 | PDF 4.6 MB |
| Test Report-Wifi 5G-1 | Test Report | 2025-03-03 | PDF 5.4 MB |
| Test Report-Wifi 5G-2 | Test Report | 2025-03-03 | PDF 5.4 MB |
| Test Report-Wifi 5G-3 | Test Report | 2025-03-03 | PDF 3 MB |
| Covered Equipment Attestation | Attestation Statements | 2025-05-13 | PDF 79 KB |
| U.S. Agent Designation Attestation | Attestation Statements | 2025-05-13 | PDF 112.3 KB |
| Covered Equipment Certification Attestation Letter | Attestation Statements | 2025-03-03 | PDF 89.1 KB |
| FCC U.S. Agent Designation Attestation | Attestation Statements | 2025-03-03 | PDF 123.4 KB |
| Agent Authorization Letter | Cover Letter(s) | 2025-05-13 | PDF 32.9 KB |
| C2PC Request Letter | Cover Letter(s) | 2025-05-13 | PDF 16 KB |
| Model difference statement | Cover Letter(s) | 2025-03-03 | PDF 1.1 MB |
| Modular Approval Letter | Cover Letter(s) | 2025-03-03 | PDF 118.8 KB |
| PoA | Cover Letter(s) | 2025-03-03 | PDF 58.7 KB |
| Request for Confidentialty | Cover Letter(s) | 2025-03-03 | PDF 141.9 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-05-13 | PDF 97.3 KB |
| RF Exposure Info | RF Exposure Info | 2025-03-03 | PDF 97.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 981.3 KB | |
| Schematics Metadata only | Schematics | PDF 1.4 MB | |
| Operation Description Metadata only | Operational Description | PDF 67.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 67.7 KB | |
| SDR Metadata only | SDR Software/Security Info. | PDF 294 KB |
Application Information
| Application ID | fgOAMClbeceNv46daqPY/A== |
|---|---|
| Final Action Date | 2025-05-13 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0027827005 |
| Model | WCN3988 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | WiFi Module |
| Responsible Party | Kang Tao, Certification Director, kangt@ktc.cn  , 86-755-33113657 |
| Test Firm | Totti Zhao, CTC Laboratories, Inc., totti.zhao@sz-ctc.com.cn  , 8675527521059 |
| TCB Email | TCB@nemko.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Single Modular Approval. Output power listed is conducted power. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. Class II permissive change for adding new antenna. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| fgOAMClbeceNv46daqPY/A== | 2025-05-13 | Class II permissive change or modification of presently authorized equipment |
| 9byKt2thVwDAHZ0sPWdfBQ== | 2025-05-13 | Class II permissive change or modification of presently authorized equipment |
| 5sbZGPGHpuSoUxHOL7shzg== | 2025-05-13 | Class II permissive change or modification of presently authorized equipment |
| jIjms8q5fGoAGosyHEsuOA== | 2025-03-03 | Original Equipment |
| eeQ8jq9rsHbQhMy4E+OznA== | 2025-03-03 | Original Equipment |
| HUqjIaBleGORPiWcRioASg== | 2025-03-03 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application jIjms8q5fGoAGosyHEsuOA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 03/03/2025 Application Dated: 03/03/2025 |
| Shenzhen KTC Commercial Display Technology CO.,LTD. |
| No.4023,Northern Wuhe Road,Bantian Street, |
| Longgang District, |
| Shenzhen City,Guangdong Province,P.R., China |
| Attention: Kang Tao , Certification Director |
| 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: | 2AQ5R-WCN3988 |
| Name of Grantee: | Shenzhen KTC Commercial Display Technology CO.,LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0092 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0714 |
| Single Modular Approval. This device has a 20 MHz and 40 MHz bandwidth mode. Output power listed is conducted power. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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 HUqjIaBleGORPiWcRioASg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 03/03/2025 Application Dated: 03/03/2025 |
| Shenzhen KTC Commercial Display Technology CO.,LTD. |
| No.4023,Northern Wuhe Road,Bantian Street, |
| Longgang District, |
| Shenzhen City,Guangdong Province,P.R., China |
| Attention: Kang Tao , Certification Director |
| 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: | 2AQ5R-WCN3988 |
| Name of Grantee: | Shenzhen KTC Commercial Display Technology CO.,LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WiFi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0085 |
| Single Modular Approval. Output power listed is conducted power. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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 fgOAMClbeceNv46daqPY/A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 05/13/2025 Application Dated: 05/13/2025 |
| Shenzhen KTC Commercial Display Technology CO.,LTD. |
| No.4023,Northern Wuhe Road,Bantian Street, |
| Longgang District, |
| Shenzhen City,Guangdong Province,P.R., China |
| Attention: Kang Tao , Certification Director |
| 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: | 2AQ5R-WCN3988 |
| Name of Grantee: | Shenzhen KTC Commercial Display Technology CO.,LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WiFi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0085 |
| Single Modular Approval. Output power listed is conducted power. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. Class II permissive change for adding new antenna. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application eeQ8jq9rsHbQhMy4E+OznA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 03/03/2025 Application Dated: 03/03/2025 |
| Shenzhen KTC Commercial Display Technology CO.,LTD. |
| No.4023,Northern Wuhe Road,Bantian Street, |
| Longgang District, |
| Shenzhen City,Guangdong Province,P.R., China |
| Attention: Kang Tao , Certification Director |
| 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: | 2AQ5R-WCN3988 |
| Name of Grantee: | Shenzhen KTC Commercial Display Technology CO.,LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0312 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.0312 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.0385 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0288 |
| Single Modular Approval. Output power listed is conducted power. This device has a 20 MHz, 40 MHz and 80 MHz bandwidth mode. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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 9byKt2thVwDAHZ0sPWdfBQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 05/13/2025 Application Dated: 05/13/2025 |
| Shenzhen KTC Commercial Display Technology CO.,LTD. |
| No.4023,Northern Wuhe Road,Bantian Street, |
| Longgang District, |
| Shenzhen City,Guangdong Province,P.R., China |
| Attention: Kang Tao , Certification Director |
| 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: | 2AQ5R-WCN3988 |
| Name of Grantee: | Shenzhen KTC Commercial Display Technology CO.,LTD. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0312 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.0312 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.0385 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0288 |
| Single Modular Approval. Output power listed is conducted power. This device has 20 MHz, 40 MHz and 80 MHz bandwidth mode. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. Class II permissive change for adding new antenna. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 5sbZGPGHpuSoUxHOL7shzg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 05/13/2025 Application Dated: 05/13/2025 |
| Shenzhen KTC Commercial Display Technology CO.,LTD. |
| No.4023,Northern Wuhe Road,Bantian Street, |
| Longgang District, |
| Shenzhen City,Guangdong Province,P.R., China |
| Attention: Kang Tao , Certification Director |
| 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: | 2AQ5R-WCN3988 |
| Name of Grantee: | Shenzhen KTC Commercial Display Technology CO.,LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0092 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0714 |
| Single Modular Approval. This device has 20 MHz and 40 MHz bandwidth mode. Output power listed is conducted power. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. 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. Class II permissive change for adding new antenna. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |