FCC ID 2AR24-X4K-BOX
LED Multimedia Processor
by Shenzhen Absen Optoelectronic Co., Ltd.
Grantee Code: 2AR24 Product Code: X4KBOX
Latest application date: 2025-07-16
FCC ID Device Details
| FCC ID | 2AR24-X4K-BOX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AR24 |
| Product Code | X4KBOX |
| Applicant Business | Shenzhen Absen Optoelectronic Co., Ltd. 🇨🇳 |
| Related Domains |  osmartlink.com |
| Equipment Class | LED Multimedia Processor |
| Test Firm | CTC Laboratories, Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-07-16 |
| 5745-5825 MHz | Original Equipment | 2025-07-16 |
| 2402-2480 MHz | Original Equipment | 2025-07-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual_1 | Users Manual | 2025-07-16 | PDF 4.9 MB |
| user manual_2 | Users Manual | 2025-07-16 | PDF 1.2 MB |
| internal photos | Internal Photos | 2025-07-16 | PDF 4.1 MB |
| external photos | External Photos | 2025-07-16 | PDF 1 MB |
| label | ID Label/Location Info | 2025-07-16 | PDF 214.8 KB |
| test setup photos | Test Setup Photos | 2025-07-16 | PDF 453.8 KB |
| BLE test report | Test Report | 2025-07-16 | PDF 4.1 MB |
| WIFI 2.4G test report with module AP6275S_1 | Test Report | 2025-07-16 | PDF 4.9 MB |
| WIFI 2.4G test report with module AP6275S_2 | Test Report | 2025-07-16 | PDF 4.9 MB |
| WIFI 2.4G test report with module AP6275S_3 | Test Report | 2025-07-16 | PDF 3.5 MB |
| WIFI 2.4G test report with module FRX-M79AU-21_1 | Test Report | 2025-07-16 | PDF 4.9 MB |
| WIFI 2.4G test report with module FRX-M79AU-21_2 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 2.4G test report with module FRX-M79AU-21_3 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 2.4G test report with module FRX-M79AU-21_4 | Test Report | 2025-07-16 | PDF 2.7 MB |
| WIFI 5G test report with module AP6275S_1 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 5G test report with module AP6275S_2 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 5G test report with module AP6275S_3 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 5G test report with module AP6275S_4 | Test Report | 2025-07-16 | PDF 2.4 MB |
| WIFI 5G test report with module FRX-M79AU-21_1 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 5G test report with module FRX-M79AU-21_2 | Test Report | 2025-07-16 | PDF 5 MB |
| WIFI 5G test report with module FRX-M79AU-21_3 | Test Report | 2025-07-16 | PDF 4.9 MB |
| WIFI 5G test report with module FRX-M79AU-21_4 | Test Report | 2025-07-16 | PDF 2.2 MB |
| antenna specification | Test Report | 2025-07-16 | PDF 2.8 MB |
| Test report_1 | Test Report | 2025-07-15 | PDF 4.9 MB |
| Test report_2 | Test Report | 2025-07-15 | PDF 2.6 MB |
| Attestation Section 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-07-16 | PDF 680.9 KB |
| US Agent letter | Attestation Statements | 2025-07-16 | PDF 556.4 KB |
| POA letter | Cover Letter(s) | 2025-07-16 | PDF 411.9 KB |
| confidentiality letter | Cover Letter(s) | 2025-07-16 | PDF 421.5 KB |
| RF exposure report | RF Exposure Info | 2025-07-16 | PDF 212.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 86 KB | |
| Schematic (L311D2) Metadata only | Schematics | PDF 1.9 MB | |
| Schematic 1 (KT16C) Metadata only | Schematics | PDF 973 KB | |
| Schematic 2 (KT16C) Metadata only | Schematics | PDF 549.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 133.7 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 2.2 MB |
Application Information
| Application ID | PMAPSj94DcJ86QMSSZcR2g== |
|---|---|
| Final Action Date | 2025-07-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028068484 |
| Model | X4K-BOX |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | LED Multimedia Processor |
| Responsible Party | Shuangxi He, Chris.He@osmartlink.com , +86-17328788270 |
| Test Firm | Totti Zhao, CTC Laboratories, Inc., totti.zhao@sz-ctc.com.cn  , 8675527521059 |
| 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 | 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 the maximum conducted output power. This device must be installed and operated so as 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, or as evaluated in this filing. Device supports 20MHz bandwidths. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| PMAPSj94DcJ86QMSSZcR2g== | 2025-07-16 | Original Equipment |
| FPfm0EQZLarykI1D2OCT5g== | 2025-07-16 | Original Equipment |
| Vnuc0F7/Zb8NNBBpYiKrSQ== | 2025-07-15 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Vnuc0F7/Zb8NNBBpYiKrSQ==
| 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: 07/15/2025 Application Dated: 07/15/2025 |
| Shenzhen Absen Optoelectronic Co., Ltd. |
| 18-20/F,Tower A,Bldg.3,Phase I,Tian An Cloud Park, |
| No.2018,Xuegang Rd,Bantian,Longgang Dist. |
| Shenzhen Guangdong, China |
| Attention: Shuangxi He , |
| 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: | 2AR24-X4K-BOX |
| Name of Grantee: | Shenzhen Absen Optoelectronic Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | LED Multimedia Processor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00262 |
| Output Power listed is the maximum conducted output power. This device must be installed and operated so as 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, or as evaluated in this filing. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application PMAPSj94DcJ86QMSSZcR2g==
| 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: 07/16/2025 Application Dated: 07/16/2025 |
| Shenzhen Absen Optoelectronic Co., Ltd. |
| 18-20/F,Tower A,Bldg.3,Phase I,Tian An Cloud Park, |
| No.2018,Xuegang Rd,Bantian,Longgang Dist. |
| Shenzhen Guangdong, China |
| Attention: Shuangxi He , |
| 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: | 2AR24-X4K-BOX |
| Name of Grantee: | Shenzhen Absen Optoelectronic Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | LED Multimedia Processor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00198 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.16982 |
| Output Power listed is the maximum conducted output power. This device must be installed and operated so as 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, or as evaluated in this filing. Device supports 20MHz bandwidths. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application FPfm0EQZLarykI1D2OCT5g==
| 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: 07/16/2025 Application Dated: 07/16/2025 |
| Shenzhen Absen Optoelectronic Co., Ltd. |
| 18-20/F,Tower A,Bldg.3,Phase I,Tian An Cloud Park, |
| No.2018,Xuegang Rd,Bantian,Longgang Dist. |
| Shenzhen Guangdong, China |
| Attention: Shuangxi He , |
| 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: | 2AR24-X4K-BOX |
| Name of Grantee: | Shenzhen Absen Optoelectronic Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | LED Multimedia Processor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.04786 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.04581 |
| Output Power listed is the maximum conducted output power. This device must be installed and operated so as 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, or as evaluated in this filing. Device supports 20, 40 and 80MHz bandwidths. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |