FCC ID 2AXUD-KB4
NucBox4
by Shenzhen GMK Technology Co., Ltd
Grantee Code: 2AXUD Product Code: KB4
Latest application date: 2022-03-02
FCC ID Device Details
| FCC ID | 2AXUD-KB4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AXUD |
| Product Code | KB4 |
| Applicant Business | Shenzhen GMK Technology Co., Ltd 🇨🇳 |
| Related Domains |  gmktec.com |
| Equipment Class | NucBox4 |
| Test Firm | Shenzhen Tongzhou Testing Co., LTD |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2422-2452 MHz | Original Equipment | 2022-03-02 |
| 5180-5240 MHz | Original Equipment | 2022-03-02 |
| 2402-2480 MHz | Original Equipment | 2022-03-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2022-03-02 | PDF 859.6 KB |
| Internal Photos | Internal Photos | 2022-03-02 | PDF 1.5 MB |
| External Photos | External Photos | 2022-03-02 | PDF 783.6 KB |
| Label and Label Location | ID Label/Location Info | 2022-03-02 | PDF 201.6 KB |
| Test Setup Photos | Test Setup Photos | 2022-03-02 | PDF 292.7 KB |
| Appendix Test Data for BLE | Test Report | 2022-03-02 | PDF 2 MB |
| Appendix Test Data for BT(BDR&EDR) | Test Report | 2022-03-02 | PDF 5 MB |
| Appendix Test Data for DTS 2.4G_Part1 | Test Report | 2022-03-02 | PDF 5.8 MB |
| Appendix Test Data for DTS 2.4G_Part2 | Test Report | 2022-03-02 | PDF 5.5 MB |
| Appendix Test Data for RLAN 5.2G_Part1 | Test Report | 2022-03-02 | PDF 5.8 MB |
| Appendix Test Data for RLAN 5.2G_Part2 | Test Report | 2022-03-02 | PDF 2.8 MB |
| Test Report-DTS_BLE | Test Report | 2022-03-02 | PDF 718.2 KB |
| Test Report-NII | Test Report | 2022-03-02 | PDF 987.8 KB |
| Test Report_DTS | Test Report | 2022-03-02 | PDF 911.2 KB |
| Test report-DSS | Test Report | 2022-03-02 | PDF 748.8 KB |
| FCC Confidentiality request letter | Cover Letter(s) | 2022-03-02 | PDF 77.1 KB |
| FCC Declaration of Disable WLAN Channel 12 and 13 | Cover Letter(s) | 2022-03-02 | PDF 80 KB |
| FCC POA | Cover Letter(s) | 2022-03-02 | PDF 11.7 KB |
| FCC UNII Device Declaration Letter | Cover Letter(s) | 2022-03-02 | PDF 74.2 KB |
| RF Exposure-MPE | RF Exposure Info | 2022-03-02 | PDF 141.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 174.4 KB | |
| Block diagram Metadata only | Block Diagram | PDF 174.4 KB | |
| Schematic Metadata only | Schematics | PDF 1.7 MB | |
| Schematic_Module Metadata only | Schematics | PDF 86.8 KB | |
| Declaration concerning Antenna Specification Metadata only | Operational Description | PDF 57.7 KB | |
| Operation Description Metadata only | Operational Description | PDF 108.7 KB | |
| Declaration Letter of Software Security Requirements Metadata only | SDR Software/Security Inf | PDF 115.2 KB |
Application Information
| Application ID | k+LqwbsqN9Unm1+X4tC1dw== |
|---|---|
| Final Action Date | 2022-03-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030084917 |
| Model | KB4 |
| Frequency Range | 2422-2452 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | NucBox4 |
| Responsible Party | Jerome Chung, jeromechung@gmktec.com , 13622657317 |
| Test Firm | Andy Zhang, Shenzhen Tongzhou Testing Co., LTD, Andy.Zhang@sztz-testing.com  , +86-755-32902198 |
| TCB Email | joergkusig@eurofins.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 | Does not apply |
| 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 | Output Power listed is peak conducted. This device supports 2*2MIMO and supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| k+LqwbsqN9Unm1+X4tC1dw== | 2022-03-02 | Original Equipment |
| ACaYQBGr8jU1j19nkLIXDw== | 2022-03-02 | Original Equipment |
| 29PcJ0TcLcyQuD6lDFVoHg== | 2022-03-02 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application k+LqwbsqN9Unm1+X4tC1dw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 03/02/2022 Application Dated: 03/02/2022 |
| Shenzhen GMK Technology Co., Ltd |
| 3/F, #5Bldg, HuaLian Industrial Park, |
| XinShi Community, Dalang St, Longhua Dist, |
| Shenzhen, 518109 China |
| Attention: Jerome Chung |
| 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: | 2AXUD-KB4 |
| Name of Grantee: | Shenzhen GMK Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | NucBox4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.0155 | ||
| CC MO | 15C | 2422.0 - 2452.0 | 0.0155 |
| Output Power listed is peak conducted. This device supports 2*2MIMO and supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
EAS Grant - Application k+LqwbsqN9Unm1+X4tC1dw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen GMK Technology Co., Ltd 3/F, #5Bldg, HuaLian Industrial Park, XinShi Community, Dalang St, Longhua Dist, Shenzhen, 518109 China |
Date of Grant: 03/02/2022 Application Dated: 03/02/2022 |
| Attention: Jerome Chung |
| 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: | 2AXUD-KB4 |
| Name of Grantee: | Shenzhen GMK Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | NucBox4 |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.0155 | ||
| CC MO | 15C | 2422.0 - 2452.0 | 0.0155 |
| Output Power listed is peak conducted. This device supports 2*2MIMO and supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| 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: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 03/02/2022 Application Dated: 03/02/2022 |
| Shenzhen GMK Technology Co., Ltd |
| 3/F, #5Bldg, HuaLian Industrial Park, |
| XinShi Community, Dalang St, Longhua Dist, |
| Shenzhen, 518109 China |
| Attention: Jerome Chung |
| 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: | 2AXUD-KB4 |
| Name of Grantee: | Shenzhen GMK Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | NucBox4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.017 | ||
| CC MO | 15E | 5190.0 - 5230.0 | 0.0162 | ||
| CC MO | 15E | 5210.0 - 5210.0 | 0.0138 |
| Output power listed is average conducted. This device supports 2*2MIMO and supports 802.11a, 802.11n and 802.11ac with a 20 MHz, 40 MHz and 80 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
EAS Grant - Application ACaYQBGr8jU1j19nkLIXDw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen GMK Technology Co., Ltd 3/F, #5Bldg, HuaLian Industrial Park, XinShi Community, Dalang St, Longhua Dist, Shenzhen, 518109 China |
Date of Grant: 03/02/2022 Application Dated: 03/02/2022 |
| Attention: Jerome Chung |
| 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: | 2AXUD-KB4 |
| Name of Grantee: | Shenzhen GMK Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | NucBox4 |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.017 | ||
| CC MO | 15E | 5190.0 - 5230.0 | 0.0162 | ||
| CC MO | 15E | 5210.0 - 5210.0 | 0.0138 |
| Output power listed is average conducted. This device supports 2*2MIMO and supports 802.11a, 802.11n and 802.11ac with a 20 MHz, 40 MHz and 80 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| 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: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 03/02/2022 Application Dated: 03/02/2022 |
| Shenzhen GMK Technology Co., Ltd |
| 3/F, #5Bldg, HuaLian Industrial Park, |
| XinShi Community, Dalang St, Longhua Dist, |
| Shenzhen, 518109 China |
| Attention: Jerome Chung |
| 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: | 2AXUD-KB4 |
| Name of Grantee: | Shenzhen GMK Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | NucBox4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0058 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 29PcJ0TcLcyQuD6lDFVoHg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen GMK Technology Co., Ltd 3/F, #5Bldg, HuaLian Industrial Park, XinShi Community, Dalang St, Longhua Dist, Shenzhen, 518109 China |
Date of Grant: 03/02/2022 Application Dated: 03/02/2022 |
| Attention: Jerome Chung |
| 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: | 2AXUD-KB4 |
| Name of Grantee: | Shenzhen GMK Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | NucBox4 |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0058 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |