FCC ID 2BU2U-J9PRO
VIDEO PROJECTOR
by Shenzhen Kejinming Electronic Co.,Ltd.
Grantee Code: 2BU2U Product Code: J9PRO
Latest application date: 2026-10-29
FCC ID Device Details
| FCC ID | 2BU2U-J9PRO |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BU2U |
| Product Code | J9PRO |
| Applicant Business | Shenzhen Kejinming Electronic Co.,Ltd. 🇨🇳 |
| Related Domains |  kejinming.com  miramontsolutions.com |
| Equipment Class | VIDEO PROJECTOR |
| Test Firm | Guangdong DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-29 |
| 5745-5825 MHz | Original Equipment | 2026-10-29 |
| 2412-2462 MHz | Original Equipment | 2026-10-29 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| CS MANUAL DNTE42- Usermanual 1854772 | Users Manual | 2026-10-29 | PDF 3.6 MB |
| Internal Photos-FCC | Internal Photos | 2026-10-29 | PDF 2.3 MB |
| CS EXT-PIC DNTE42- External-Photos-FCC 6831230 | External Photos | 2026-10-29 | PDF 685.5 KB |
| LABEL DNTE42- Label-and-location-FCC 6145814 | ID Label/Location Info | 2026-10-29 | PDF 117.5 KB |
| CS STP-FCC DNTE42- Test-Setup 1367675 Metadata only | Test Setup Photos | 2026-10-29 | PDF 659.1 KB |
| Test-Setup-photo---DSS | Test Setup Photos | 2026-10-29 | PDF 659.1 KB |
| Test-photos-NII | Test Setup Photos | 2026-10-29 | PDF 659.1 KB |
| ANTGN DNTE42- Antenna-Specification-BT 5668010 | Test Report | 2026-10-29 | PDF 885.5 KB |
| ANTGN DNTE42- Antenna-Specification-WIFI-0 5514334 | Test Report | 2026-10-29 | PDF 930.3 KB |
| ANTGN DNTE42- Antenna-Specification-WIFI-1 5672289 | Test Report | 2026-10-29 | PDF 916.5 KB |
| DNT2603240860R01637-03776-FCC BT Test Report_1-48 | Test Report | 2026-10-29 | PDF 4 MB |
| DNT2603240860R01637-03776-FCC BT Test Report_49-64 | Test Report | 2026-10-29 | PDF 3.8 MB |
| DNT2603240860R01637-03779-FCC BLE Test Report | Test Report | 2026-10-29 | PDF 5.4 MB |
| DNT2603240860R01637-03781-FCC 2.4GWIFI Test Report_1-44 | Test Report | 2026-10-29 | PDF 3.8 MB |
| DNT2603240860R01637-03781-FCC 2.4GWIFI Test Report_45-60 | Test Report | 2026-10-29 | PDF 3.8 MB |
| DNT2603240860R01637-03781-FCC 2.4GWIFI Test Report_61-78 | Test Report | 2026-10-29 | PDF 3.9 MB |
| DNT2603240860R01637-03781-FCC 2.4GWIFI Test Report_79-94 | Test Report | 2026-10-29 | PDF 4.3 MB |
| DNT2603240860R01637-03783-FCC 5GWIFI Test Report_1-50 | Test Report | 2026-10-29 | PDF 4.3 MB |
| DNT2603240860R01637-03783-FCC 5GWIFI Test Report_106-134 | Test Report | 2026-10-29 | PDF 5.8 MB |
| DNT2603240860R01637-03783-FCC 5GWIFI Test Report_51-60 | Test Report | 2026-10-29 | PDF 5 MB |
| DNT2603240860R01637-03783-FCC 5GWIFI Test Report_61-70 | Test Report | 2026-10-29 | PDF 3.7 MB |
| DNT2603240860R01637-03783-FCC 5GWIFI Test Report_71-85 | Test Report | 2026-10-29 | PDF 4 MB |
| DNT2603240860R01637-03783-FCC 5GWIFI Test Report_86-105 | Test Report | 2026-10-29 | PDF 4.9 MB |
| S2911-7 DNTE42- 2BU2U-J9PRO 7586820 | Attestation Statements | 2026-10-29 | PDF 332.1 KB |
| S291151 DNTE42- 2-911 -d--5--i--Certification-Equipment-Type-v1-2 1340783 | Attestation Statements | 2026-10-29 | PDF 89.3 KB |
| S291152 DNTE42- 2-911 -d--5--ii--Certificiation-Applicant-v1-3 6187858 | Attestation Statements | 2026-10-29 | PDF 86.3 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2026-10-29 | PDF 59.9 KB |
| FCONDC DNTE42- FCC-Software-Configuration-Control-Declaration-Rev1-1 3059619 | Cover Letter(s) | 2026-10-29 | PDF 81.8 KB |
| LOA DNTE42- Declaration-Letter-of-Model-Difference 6779458 | Cover Letter(s) | 2026-10-29 | PDF 153.9 KB |
| LOA DNTE42- FCC-Letter-of-Authorization-Rev-1-0 7289598 | Cover Letter(s) | 2026-10-29 | PDF 63.3 KB |
| DNT2603240860R01637-03773-FCC MPE(Mobile) Report | RF Exposure Info | 2026-10-29 | PDF 272 KB |
| CL BLOCKD DNTE42- block-diagram 5257002 Metadata only | Block Diagram | PDF 43.9 KB | |
| CL SCHEMA DNTE42- Certification-schematic 4534352 Metadata only | Schematics | PDF 988.2 KB | |
| CL SCHEMA DNTE42- Module-schematic-diagram 4956529 Metadata only | Schematics | PDF 42.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 190.1 KB | |
| FSECUNI DNTE42- R01637-Software-Security-Operational-Description 3447927 Metadata only | SDR Software/Security Info. | PDF 166.4 KB | |
| CL BOM DNTE42- J9-PRO--BOM- 8190180 Metadata only | Parts List/Tune Up Info | PDF 75.5 KB |
Application Information
| Application ID | gQMAy5Og3vM5MjMt8xj6fA== |
|---|---|
| Final Action Date | 2026-10-29 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038102497 |
| Model | J9PRO |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | VIDEO PROJECTOR |
| Responsible Party | Ruiqi Chen, certification@kejinming.com , 0755-27489177 |
| Technical Contact | Shenzhen Kejinming Electronic Co.,Ltd., certification@kejinming.com |
| Non-Technical Contact | Wenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com , 9514013633 |
| Test Firm | Joise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com  , +86-0769-8808 7383 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| gQMAy5Og3vM5MjMt8xj6fA== | 2026-10-29 | Original Equipment |
| TQYP7FiTrppTRzgpEfJ4+A== | 2026-10-29 | Original Equipment |
| Jkswba9DMmk8zl/zBjrJ6Q== | 2026-10-29 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application TQYP7FiTrppTRzgpEfJ4+A==
| 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: 10/29/2026 Application Dated: 10/29/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-J9PRO |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | VIDEO PROJECTOR |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.079983 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.044055 |
| Output power listed is maximum combined conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. Device is a [2x2]1 MIMO as is described in the filing. The antennas 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. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application Jkswba9DMmk8zl/zBjrJ6Q==
| 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: 10/29/2026 Application Dated: 10/29/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-J9PRO |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | VIDEO PROJECTOR |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00173 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.062517 |
| Output power listed is maximum combined conducted power. This device contains 20 and 40 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. The antenna used for this transmitter must be installed to provide a 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 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. |
TCB Grant - Application gQMAy5Og3vM5MjMt8xj6fA==
| 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: 10/29/2026 Application Dated: 10/29/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-J9PRO |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | VIDEO PROJECTOR |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.007962 |
| Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a 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 transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |