FCC ID 2ADHKATWILC1000U
IEEE 802.11 b/g/n Link Controller Module
by Microchip Technology Inc.
Grantee Code: 2ADHK Product Code: ATWILC1000U
Latest application date: 2026-09-11
Device Images
FCC ID Device Details
| FCC ID | 2ADHKATWILC1000U |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ADHK |
| Product Code | ATWILC1000U |
| Applicant Business | Microchip Technology Inc. 🇺🇸 |
| Related Domains |  microchip.com |
| Equipment Class | IEEE 802.11 b/g/n Link Controller Module |
| Test Firm | TUV Rheinland Taiwan Ltd. Taipei Testing Lab. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-09-11 |
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-09-11 |
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2024-07-25 |
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2018-03-16 |
| 2412-2462 MHz | Original Equipment | 2016-02-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Manual OEM Installation | Users Manual | 2018-03-16 | PDF 80.8 KB |
| User Manual Metadata only | Users Manual | 2018-03-16 | PDF 81.3 KB |
| User Manual | Users Manual | 2016-02-09 | PDF 159.2 KB |
| Internal Photos | Internal Photos | 2025-01-20 | PDF 325.1 KB |
| Internal Photos | Internal Photos | 2016-02-09 | PDF 895.1 KB |
| External Photos | External Photos | 2025-01-20 | PDF 506.1 KB |
| Ext Photos Metadata only | External Photos | 2018-03-16 | PDF 3.2 MB |
| Ext. Photos | External Photos | 2018-03-16 | PDF 1.8 MB |
| External Photos | External Photos | 2016-02-09 | PDF 1.9 MB |
| FCC ID Label | ID Label/Location Info | 2016-02-09 | PDF 66.2 KB |
| FCC ID Label Location | ID Label/Location Info | 2016-02-09 | PDF 204.1 KB |
| Ant Desc with Return Loss | Operational Description | 2018-03-16 | PDF 2.4 MB |
| Test Setup Photos | Test Setup Photos | 2025-01-20 | PDF 1.8 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2018-03-16 | PDF 1.8 MB |
| Test Setup Photos | Test Setup Photos | 2016-02-09 | PDF 1.9 MB |
| Test Report | Test Report | 2026-09-11 | PDF 2.8 MB |
| Test Report | Test Report | 2026-09-11 | PDF 4.2 MB |
| CN24LZTX 001_P15C-WiFi_part1 | Test Report | 2024-07-25 | PDF 4.9 MB |
| CN24LZTX 001_P15C-WiFi_part2 | Test Report | 2024-07-25 | PDF 4.2 MB |
| CN24LZTX 001_P15C-WiFi_part3 | Test Report | 2024-07-25 | PDF 4.2 MB |
| Test Report | Test Report | 2018-03-16 | PDF 2.2 MB |
| Test Results | Test Report | 2018-03-16 | PDF 3.2 MB |
| Test Report | Test Report | 2016-02-09 | PDF 3.8 MB |
| Attestation Statement part 2.911(d)(7) | Attestation Statements | 2026-09-11 | PDF 221.4 KB |
| Attestation Statement part 2.911(d)(7) | Attestation Statements | 2026-09-11 | PDF 221.5 KB |
| Attsttn Sttmnts 2.911(d)(5)(i) & (ii) | Attestation Statements | 2026-09-11 | PDF 430.8 KB |
| Attsttn Sttmnts 2.911(d)(5)(i) & (ii) | Attestation Statements | 2026-09-11 | PDF 333.7 KB |
| Attestatio of US Agent | Attestation Statements | 2024-07-25 | PDF 202.6 KB |
| Not Covered Entity Applicant Attestation | Attestation Statements | 2024-07-25 | PDF 165.9 KB |
| Not Covered Equipment Attestation | Attestation Statements | 2024-07-25 | PDF 167.5 KB |
| Appointment Letter and Anti-Drug Abuse Letter | Attestation Statements | 2016-02-09 | PDF 43 KB |
| Modular Attestation Letter | Attestation Statements | 2016-02-09 | PDF 58.9 KB |
| Non-duplicate Submittal Letter | Attestation Statements | 2016-02-09 | PDF 24.2 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-09-11 | PDF 272 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-09-11 | PDF 272 KB |
| C2PC Letter | Cover Letter(s) | 2026-09-11 | PDF 287.6 KB |
| C2PC Letter | Cover Letter(s) | 2026-09-11 | PDF 278.3 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-09-11 | PDF 371.7 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-09-11 | PDF 371.7 KB |
| Modular Approval Letter | Cover Letter(s) | 2026-09-11 | PDF 270.8 KB |
| Modular Approval Letter | Cover Letter(s) | 2026-09-11 | PDF 270.8 KB |
| Agency Letter | Cover Letter(s) | 2024-07-25 | PDF 261.7 KB |
| C2PC Letter_FCC | Cover Letter(s) | 2024-07-25 | PDF 118.4 KB |
| Confidentiality letter | Cover Letter(s) | 2024-07-25 | PDF 218.1 KB |
| C2PC Letter | Cover Letter(s) | 2018-03-16 | PDF 70.9 KB |
| Conf. Req. Letter | Cover Letter(s) | 2018-03-16 | PDF 123.1 KB |
| Modular Approval Letter | Cover Letter(s) | 2018-03-16 | PDF 506 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2016-02-09 | PDF 36.3 KB |
| MPE Report | RF Exposure Info | 2026-09-11 | PDF 937 KB |
| MPE Report | RF Exposure Info | 2026-09-11 | PDF 955.9 KB |
| FCC RF Exposure Info | RF Exposure Info | 2024-07-25 | PDF 950.8 KB |
| SAR Exclusion | RF Exposure Info | 2016-02-09 | PDF 21.5 KB |
| Internal Photos Metadata only | Internal Photos | 2027-03-10 | PDF 303.6 KB |
| Internal Photos Metadata only | Internal Photos | 2027-03-10 | PDF 153.1 KB |
| External Photos Metadata only | External Photos | 2027-03-10 | PDF 785.4 KB |
| External Photos Metadata only | External Photos | 2027-03-10 | PDF 571.6 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-03-10 | PDF 1.5 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-03-10 | PDF 907.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 51.4 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 68.8 KB | |
| Schematic Metadata only | Schematics | PDF 235.6 KB | |
| Schematics Metadata only | Schematics | PDF 40.1 KB | |
| Antenna descr 1 Metadata only | Operational Description | PDF 4.8 MB | |
| Antenna descr 2 Metadata only | Operational Description | PDF 3.7 MB | |
| Operational Description Metadata only | Operational Description | PDF 151 KB | |
| Operational Description_datasheet and antenna gain info Metadata only | Operational Description | PDF 1.9 MB | |
| Parts List BOM Metadata only | Parts List/Tune Up Info | PDF 98.5 KB | |
| Parts List BOM Metadata only | Parts List/Tune Up Info | PDF 100 KB |
Application Information
| Application ID | bhuJ5dxbwdd8Zi+fa+zOYA== |
|---|---|
| Final Action Date | 2026-09-11 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0001596279 |
| Model | ATWILC1000U |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | IEEE 802.11 b/g/n Link Controller Module |
| Responsible Party | HRUSHIKESH VASUKI, rishi.vasuki@microchip.com , 480-792-0762 |
| Non-Technical Contact | Hrushikesh Vasuki, Microchip Technology Inc., rishi.vasuki@microchip.com , 480-437-0762 |
| Test Firm | Zeus Y.R. Chen, TUV Rheinland Taiwan Ltd. Taipei Testing Lab., zeusyr.chen@tuv.com  , 886-2-2172-1623 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| 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 |
|---|---|---|
| bhuJ5dxbwdd8Zi+fa+zOYA== | 2026-09-11 | Class II permissive change or modification of presently authorized equipment |
| aFfeCZn8pEYXI4Ky+oYgLg== | 2026-09-11 | Class II permissive change or modification of presently authorized equipment |
| 5ViJvyDf4pU69QkRRHv0lA== | 2024-07-25 | Class II permissive change or modification of presently authorized equipment |
| U5OKF1mKxZI9DfNzrSdaew== | 2018-03-16 | Class II permissive change or modification of presently authorized equipment |
| iaX/ZixRREhpGXKENPAV0A== | 2016-02-09 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.2071000 | 15C |
Grants
TCB Grant - Application U5OKF1mKxZI9DfNzrSdaew==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 03/16/2018 Application Dated: 03/07/2018 |
| Microchip Technology Inc. |
| 2355 West Chandler Blvd. |
| CHANDLER, AZ 85224-6199 |
| Attention: Steve Caldwell , Vice President |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Modular Transmitter |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Output power is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. This transmitter is restricted for use with the specific antenna(s) tested in this application for Certification. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application U5OKF1mKxZI9DfNzrSdaew==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Microchip Technology Inc. 2355 West Chandler Blvd. CHANDLER, AZ 85224-6199 United States |
Date of Grant: 03/16/2018 Application Dated: 03/07/2018 |
| Attention: Steve Caldwell , Vice President |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Modular Transmitter |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Output power is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. This transmitter is restricted for use with the specific antenna(s) tested in this application for Certification. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compatible Electronics, Inc. 114 Olinda Drive Brea, CA 92823 |
Date of Grant: 02/09/2016 Application Dated: 02/09/2016 |
| Microchip Technology Inc. |
| 2355 West Chandler Blvd. |
| CHANDLER, AZ 85224-6199 |
| Attention: Steve Caldwell , Vice President |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Modular Transmitter |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Modular approval. Output power is conducted. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application iaX/ZixRREhpGXKENPAV0A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Microchip Technology Inc. 2355 West Chandler Blvd. CHANDLER, AZ 85224-6199 United States |
Date of Grant: 02/09/2016 Application Dated: 02/09/2016 |
| Attention: Steve Caldwell , Vice President |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Modular Transmitter |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Modular approval. Output power is conducted. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| 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: 09/11/2026 Application Dated: 09/11/2026 |
| Microchip Technology Inc. |
| 2355 West Chandler Blvd. |
| CHANDLER, AZ 85224-6199 |
| Attention: HRUSHIKESH VASUKI , Vice President, Business Unit General Manager, WSG |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | IEEE 802.11 b/g/n Link Controller Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.215 |
| Modular approval. Output power is conducted. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. C2PC: Add 2nd source to specific components listed in submittal. |
TCB Grant - Application aFfeCZn8pEYXI4Ky+oYgLg==
| 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: 09/11/2026 Application Dated: 09/11/2026 |
| Microchip Technology Inc. |
| 2355 West Chandler Blvd. |
| CHANDLER, AZ 85224-6199 |
| Attention: HRUSHIKESH VASUKI , Vice President, Business Unit General Manager, WSG |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | IEEE 802.11 b/g/n Link |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Modular approval. Output power is conducted. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. C2PC: Add 2nd source to specific components listed in submittal. |
TCB Grant - Application 5ViJvyDf4pU69QkRRHv0lA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 07/25/2024 Application Dated: 07/25/2024 |
| Microchip Technology Inc. |
| 2355 West Chandler Blvd. |
| CHANDLER, AZ 85224-6199 |
| Attention: HRUSHIKESH VASUKI , Vice President, Business Unit General Manager, W |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | IEEE 802.11 b/g/n Link Controller Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Class II Permissive Change to add the alternative crystals. Modular approval. Output power is conducted. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application 5ViJvyDf4pU69QkRRHv0lA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Microchip Technology Inc. 2355 West Chandler Blvd. CHANDLER, AZ 85224-6199 United States |
Date of Grant: 07/25/2024 Application Dated: 07/25/2024 |
| Attention: HRUSHIKESH VASUKI , Vice President, Business Unit General Manager, W |
| 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: | 2ADHKATWILC1000U |
| Name of Grantee: | Microchip Technology Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | IEEE 802.11 b/g/n Link Controller Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.2071 |
| Class II Permissive Change to add the alternative crystals. Modular approval. Output power is conducted. The antenna(s) used with this transmitter must be installed to provide a separation distance of at least 6.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: |