FCC ID 2AATL-K255B-SR
WIFI+BT Module K255B-SR
by FN-LINK TECHNOLOGY LIMITED
Grantee Code: 2AATL Product Code: K255BSR
Latest application date: 2021-07-22
FCC ID Device Details
| FCC ID | 2AATL-K255B-SR |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AATL |
| Product Code | K255BSR |
| Applicant Business | FN-LINK TECHNOLOGY LIMITED 🇨🇳 |
| Related Domains |  fn-link.com |
| Equipment Class | WIFI+BT Module K255B-SR |
| Test Firm | Hunan Ecloud Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5180-5240 MHz | Original Equipment | 2021-07-22 |
| 2402-2480 MHz | Original Equipment | 2021-07-22 |
| 2402-2480 MHz | Original Equipment | 2021-07-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2021-07-22 | PDF 2.2 MB |
| user manual | Users Manual | 2021-07-22 | PDF 2.2 MB |
| user manual | Users Manual | 2021-07-22 | PDF 1 MB |
| Internal Photos | Internal Photos | 2022-01-18 | PDF 339.2 KB |
| internal photo | Internal Photos | 2022-01-18 | PDF 339.2 KB |
| External Photos | External Photos | 2022-01-18 | PDF 793.2 KB |
| Label | ID Label/Location Info | 2021-07-22 | PDF 337.3 KB |
| label_and_label_location | ID Label/Location Info | 2021-07-22 | PDF 337.3 KB |
| Test Setup Photos | Test Setup Photos | 2021-07-22 | PDF 537.6 KB |
| Test setup photo | Test Setup Photos | 2021-07-22 | PDF 395.1 KB |
| test setup photo | Test Setup Photos | 2021-07-22 | PDF 537.6 KB |
| Test Repor | Test Report | 2021-07-22 | PDF 5.4 MB |
| Test Repor | Test Report | 2021-07-22 | PDF 5.3 MB |
| Test Report | Test Report | 2021-07-22 | PDF 5.5 MB |
| Test Report | Test Report | 2021-07-22 | PDF 5.5 MB |
| Test Report | Test Report | 2021-07-22 | PDF 5.4 MB |
| Test report | Test Report | 2021-07-22 | PDF 5.3 MB |
| Test report | Test Report | 2021-07-22 | PDF 5.5 MB |
| Test report | Test Report | 2021-07-22 | PDF 5.5 MB |
| Warning Statement | Test Report | 2021-07-22 | PDF 369.1 KB |
| Agent Authorization Rev 1.0 | Cover Letter(s) | 2021-07-22 | PDF 62.2 KB |
| Dismissal request letter | Cover Letter(s) | 2021-07-22 | PDF 78.7 KB |
| FCC Modular Approval Request | Cover Letter(s) | 2021-07-22 | PDF 153.4 KB |
| FCC Modular Approval Request Rev 3.0 | Cover Letter(s) | 2021-07-22 | PDF 110.6 KB |
| FCC Short & Long Term Confidentiality Request Rev4 | Cover Letter(s) | 2021-07-22 | PDF 121.8 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2021-07-22 | PDF 121.8 KB |
| FCC Software Configuration Control Declaration Rev1.1 | Cover Letter(s) | 2021-07-22 | PDF 118.6 KB |
| FCC_Short & Long Term Confidentiality Request[CCIC118 | Cover Letter(s) | 2021-07-22 | PDF 121.8 KB |
| Warning Statement | Cover Letter(s) | 2021-07-22 | PDF 369.1 KB |
| MPE | RF Exposure Info | 2021-07-22 | PDF 258.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 274.3 KB | |
| SCH Metadata only | Schematics | PDF 122.3 KB | |
| OP Metadata only | Operational Description | PDF 271.4 KB | |
| FCC Software Security Requirements for UNII devices Rev 2 Metadata only | SDR Software/Security Inf | PDF 213.2 KB |
Application Information
| Application ID | Y+5kkSINxR+F6eTqk8lbjQ== |
|---|---|
| Final Action Date | 2021-07-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0022902761 |
| Model | K255B-SR |
| Frequency Range | 5180-5240 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | WIFI+BT Module K255B-SR |
| Responsible Party | Jim Hu, Manager, jim@fn-link.com , +8613538178944 |
| Technical Contact | HUNAN FN-LINK TECHNOLOGY LIMITED, ZYQ@fn-link.com |
| Test Firm | Bacon Wu, Hunan Ecloud Testing Technology Co., Ltd., bacon.wu@hn-ecloud.com  , +86 134 2793 2505 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/18/2022 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Limited 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 | Limited Modular Approval. Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Y+5kkSINxR+F6eTqk8lbjQ== | 2021-07-22 | Original Equipment |
| EcRTkqtTz1pqYAJc7iR3Gg== | 2021-07-22 | Original Equipment |
| 3FgTdkQGHEEN2fZLWgC2lg== | 2021-07-22 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Y+5kkSINxR+F6eTqk8lbjQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/22/2021 Application Dated: 07/22/2021 |
| HUNAN FN-LINK TECHNOLOGY LIMITED |
| No.8, Litong Road, Liuyang Economic & |
| Technical Development Zone, |
| Changsha, Hunan, China |
| Attention: Jim Hu , 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: | 2AATL-K255B-SR |
| Name of Grantee: | HUNAN FN-LINK TECHNOLOGY LIMITED |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WIFI+BT Module K255B-SR |
| Modular Type: | Limited Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 38 CC | 15E | 5180.0 - 5240.0 | 0.0424 | ||
| 38 CC | 15E | 5745.0 - 5825.0 | 0.0336 | ||
| 38 CC ND | 15E | 5260.0 - 5320.0 | 0.04 | ||
| 38 CC ND | 15E | 5500.0 - 5700.0 | 0.0384 |
| Limited Modular Approval. Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
| 38: | This device has shown compliance, in all grant-listed U-NII sub-bands, with the new rules for U-NII devices adopted under Docket No. 13-49 and may be marketed, manufactured or imported after the June 1, 2016 transition deadline. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
EAS Grant - Application Y+5kkSINxR+F6eTqk8lbjQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
HUNAN FN-LINK TECHNOLOGY LIMITED No.8, Litong Road, Liuyang Economic & Technical Development Zone, Changsha, Hunan, China |
Date of Grant: 07/22/2021 Application Dated: 07/22/2021 |
| Attention: Jim Hu , 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: | 2AATL-K255B-SR |
| Name of Grantee: | HUNAN FN-LINK TECHNOLOGY LIMITED |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | WIFI+BT Module K255B-SR |
| Modular Type: | Limited Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 38 CC | 15E | 5180.0 - 5240.0 | 0.0424 | ||
| 38 CC | 15E | 5745.0 - 5825.0 | 0.0336 | ||
| 38 CC ND | 15E | 5260.0 - 5320.0 | 0.04 | ||
| 38 CC ND | 15E | 5500.0 - 5700.0 | 0.0384 |
| Limited Modular Approval. Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
| 38: | This device has shown compliance, in all grant-listed U-NII sub-bands, with the new rules for U-NII devices adopted under Docket No. 13-49 and may be marketed, manufactured or imported after the June 1, 2016 transition deadline. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/22/2021 Application Dated: 07/22/2021 |
| HUNAN FN-LINK TECHNOLOGY LIMITED |
| No.8, Litong Road, Liuyang Economic & |
| Technical Development Zone, |
| Changsha, Hunan, China |
| Attention: Jim Hu , 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: | 2AATL-K255B-SR |
| Name of Grantee: | HUNAN FN-LINK TECHNOLOGY LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | WIFI+BT Module K255B-SR |
| Modular Type: | Limited Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0048 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0292 |
| Limited Modular Approval. Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application EcRTkqtTz1pqYAJc7iR3Gg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
HUNAN FN-LINK TECHNOLOGY LIMITED No.8, Litong Road, Liuyang Economic & Technical Development Zone, Changsha, Hunan, China |
Date of Grant: 07/22/2021 Application Dated: 07/22/2021 |
| Attention: Jim Hu , 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: | 2AATL-K255B-SR |
| Name of Grantee: | HUNAN FN-LINK TECHNOLOGY LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | WIFI+BT Module K255B-SR |
| Modular Type: | Limited Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0048 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0292 |
| Limited Modular Approval. Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/22/2021 Application Dated: 07/22/2021 |
| HUNAN FN-LINK TECHNOLOGY LIMITED |
| No.8, Litong Road, Liuyang Economic & |
| Technical Development Zone, |
| Changsha, Hunan, China |
| Attention: Jim Hu , 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: | 2AATL-K255B-SR |
| Name of Grantee: | HUNAN FN-LINK TECHNOLOGY LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WIFI+BT Module K255B-SR |
| Modular Type: | Limited Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0044 |
| Limited Modular Approval. Output power listed is conducted 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 3FgTdkQGHEEN2fZLWgC2lg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
HUNAN FN-LINK TECHNOLOGY LIMITED No.8, Litong Road, Liuyang Economic & Technical Development Zone, Changsha, Hunan, China |
Date of Grant: 07/22/2021 Application Dated: 07/22/2021 |
| Attention: Jim Hu , 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: | 2AATL-K255B-SR |
| Name of Grantee: | HUNAN FN-LINK TECHNOLOGY LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WIFI+BT Module K255B-SR |
| Modular Type: | Limited Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0044 |
| Limited Modular Approval. Output power listed is conducted 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. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |