FCC ID HDC-649B
WiFi6 module
by Adtran
Grantee Code: HDC Product Code: 649B
Latest application date: 2025-04-24
FCC ID Device Details
| FCC ID | HDC-649B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | HDC |
| Product Code | 649B |
| Applicant Business | Adtran 🇺🇸 |
| Related Domains |  adtran.com |
| Equipment Class | WiFi6 module |
| Test Firm | Sporton International Inc. Hsinhua Laboratory |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5500-5720 MHz | Class II permissive change or modification of presently authorized equipment | 2025-04-24 |
| 5500-5720 MHz | Class II permissive change or modification of presently authorized equipment | 2022-02-28 |
| 5745-5825 MHz | Original Equipment | 2021-11-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2022-04-30 | PDF 286.2 KB |
| Internal Photos | Internal Photos | 2022-05-29 | PDF 2.7 MB |
| Internal Photos | Internal Photos | 2022-04-30 | PDF 2.7 MB |
| External Photos | External Photos | 2025-04-24 | PDF 372.1 KB |
| External Photos | External Photos | 2022-05-29 | PDF 472.3 KB |
| External Photos | External Photos | 2022-04-30 | PDF 472.2 KB |
| LOA | ID Label/Location Info | 2025-04-24 | PDF 564.1 KB |
| Label | ID Label/Location Info | 2021-11-01 | PDF 1.4 MB |
| TSUP | Test Setup Photos | 2025-04-24 | PDF 621.4 KB |
| TSUP DFS | Test Setup Photos | 2025-04-24 | PDF 324.7 KB |
| Test Setup Photos 5G | Test Setup Photos | 2022-05-29 | PDF 226.4 KB |
| Test Setup Photos DTS | Test Setup Photos | 2022-05-29 | PDF 262.2 KB |
| Test Setup Photos | Test Setup Photos | 2022-04-30 | PDF 563.3 KB |
| Test Report | Test Report | 2025-04-24 | PDF 1.5 MB |
| Test Report DFS | Test Report | 2025-04-24 | PDF 745.4 KB |
| Test Report 5G | Test Report | 2022-02-28 | PDF 6 MB |
| Test Report DFS | Test Report | 2022-02-28 | PDF 3.4 MB |
| Test Report | Test Report | 2021-11-01 | PDF 3.7 MB |
| Att Statements 2.911(d)(5)(7) | Attestation Statements | 2025-04-24 | PDF 560.4 KB |
| Att Statements 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-04-24 | PDF 568 KB |
| C2PC Letter | Cover Letter(s) | 2025-04-24 | PDF 616.6 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-04-24 | PDF 560.7 KB |
| C2PC | Cover Letter(s) | 2022-02-28 | PDF 48.5 KB |
| Confidentiality Request | Cover Letter(s) | 2022-02-28 | PDF 156.5 KB |
| POA | Cover Letter(s) | 2022-02-28 | PDF 35.9 KB |
| Confidentiality Letter | Cover Letter(s) | 2021-11-01 | PDF 137.7 KB |
| Modular Approval | Cover Letter(s) | 2021-11-01 | PDF 136.8 KB |
| POA | Cover Letter(s) | 2021-11-01 | PDF 136.7 KB |
| SDoC | Cover Letter(s) | 2021-11-01 | PDF 91.8 KB |
| RF Exposure MPE | RF Exposure Info | 2025-04-24 | PDF 296.2 KB |
| MPE | RF Exposure Info | 2022-02-28 | PDF 692 KB |
| MPE | RF Exposure Info | 2021-11-01 | PDF 684.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 63.9 KB | |
| Schematics Metadata only | Schematics | PDF 85.5 KB | |
| Schematics Metadata only | Schematics | PDF 185.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 254.4 KB | |
| SW Security Op Description Metadata only | Operational Description | PDF 229 KB | |
| Op Description SW Security Metadata only | SDR Software/Security Inf | PDF 210.7 KB |
Application Information
| Application ID | ipq7DIJECkOyB1rmBGzpiA== |
|---|---|
| Final Action Date | 2025-04-24 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0005813993 |
| Model | 649B |
| Frequency Range | 5500-5720 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | WiFi6 module |
| Responsible Party | Paul Stover, Manager Compliance Engineering, paul.stover@adtran.com , 256-963-8099 |
| Test Firm | Alex Chen, Sporton International Inc. Hsinhua Laboratory, alex@sporton.com.tw  , 886-3-327-3456 |
| 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 |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | No |
| 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 | Output power listed is conducted. Single Modular Approval for mobile RF Exposure condition. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device supports 20, 40 and 80 MHz bandwidth modes. Class II Permissive Change: Adds second-source filters as described in this filing. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ipq7DIJECkOyB1rmBGzpiA== | 2025-04-24 | Class II permissive change or modification of presently authorized equipment |
| YhzdRDx3617I7QYnBO/SMQ== | 2022-02-28 | Class II permissive change or modification of presently authorized equipment |
| dI1IALlLl96HJzZ+rJ8Keg== | 2021-11-01 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application YhzdRDx3617I7QYnBO/SMQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 849 NW State Road 45 Newberry, FL 32669 |
Date of Grant: 02/28/2022 Application Dated: 02/23/2022 |
| Adtran |
| 901 Explorer Boulevard |
| Huntsville, AL 35806-2807 |
| Attention: Dan Cassidy , Sr Mgr Compliance Engineering |
| 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: | HDC-649B |
| Name of Grantee: | Adtran |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi6 module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15E | 5745.0 - 5825.0 | 0.9772 | ||
| MO | 15E | 5500.0 - 5720.0 | 0.2449 |
| Output power listed is conducted. Single Modular Approval for mobile RF Exposure condition. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device supports 20, 40 and 80 MHz bandwidth modes. Class II Permissive Change: Adds Master Mode operation in U-NII Band 2C via software revision. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
EAS Grant - Application YhzdRDx3617I7QYnBO/SMQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Adtran 901 Explorer Boulevard Huntsville, AL 35806-2807 United States |
Date of Grant: 02/28/2022 Application Dated: 02/23/2022 |
| Attention: Dan Cassidy , Sr Mgr Compliance Engineering |
| 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: | HDC-649B |
| Name of Grantee: | Adtran |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi6 module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15E | 5745.0 - 5825.0 | 0.9772 | ||
| MO | 15E | 5500.0 - 5720.0 | 0.2449 |
| Output power listed is conducted. Single Modular Approval for mobile RF Exposure condition. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device supports 20, 40 and 80 MHz bandwidth modes. Class II Permissive Change: Adds Master Mode operation in U-NII Band 2C via software revision. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
| 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: 04/24/2025 Application Dated: 04/24/2025 |
| Adtran |
| 901 Explorer Boulevard |
| Huntsville, AL 35806-2807 |
| Attention: Paul Stover , Manager Compliance Engineering |
| 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: | HDC-649B |
| Name of Grantee: | Adtran |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi6 module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15E | 5745.0 - 5825.0 | 0.9772 | ||
| MO | 15E | 5500.0 - 5720.0 | 0.2449 |
| Output power listed is conducted. Single Modular Approval for mobile RF Exposure condition. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device supports 20, 40 and 80 MHz bandwidth modes. Class II Permissive Change: Adds second-source filters as described in this filing. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application dI1IALlLl96HJzZ+rJ8Keg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 849 NW State Road 45 Newberry, FL 32669 |
Date of Grant: 11/01/2021 Application Dated: 10/29/2021 |
| Adtran |
| 901 Explorer Boulevard |
| Huntsville, AL 35806-2807 |
| Attention: Dan Cassidy , Sr Mgr Compliance Engineering |
| 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: | HDC-649B |
| Name of Grantee: | Adtran |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi6 module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15E | 5745.0 - 5825.0 | 0.9772 |
| Output power listed is conducted. Single Modular Approval for mobile RF Exposure condition. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device supports 20, 40 and 80 MHz bandwidth modes. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
EAS Grant - Application dI1IALlLl96HJzZ+rJ8Keg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Adtran 901 Explorer Boulevard Huntsville, AL 35806-2807 United States |
Date of Grant: 11/01/2021 Application Dated: 10/29/2021 |
| Attention: Dan Cassidy , Sr Mgr Compliance Engineering |
| 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: | HDC-649B |
| Name of Grantee: | Adtran |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WiFi6 module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| MO | 15E | 5745.0 - 5825.0 | 0.9772 |
| Output power listed is conducted. Single Modular Approval for mobile RF Exposure condition. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. Approved for OEM integration only. The grantee must provide OEM integrators, or end-users if marketed directly to end-users, with installation and operating instructions for satisfying FCC multi-transmitter product guidelines. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. This device supports 20, 40 and 80 MHz bandwidth modes. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
| Mail To: |