FCC ID 2BQHV-CVS1520
Car Multimedia System
by TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED
Grantee Code: 2BQHV Product Code: CVS1520
Latest application date: 2025-07-09
FCC ID Device Details
| FCC ID | 2BQHV-CVS1520 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BQHV |
| Product Code | CVS1520 |
| Applicant Business | TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED 🇨🇳 |
| Related Domains |  hcn2000.com |
| Equipment Class | Car Multimedia System |
| Test Firm | Global United Technology Services Co. Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2025-07-09 |
| 2412-2462 MHz | Original Equipment | 2025-07-09 |
| 2402-2480 MHz | Original Equipment | 2025-07-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manua | Users Manual | 2026-01-04 | PDF 1.6 MB |
| user manual | Users Manual | 2026-01-04 | PDF 1.6 MB |
| User manual | Users Manual | 2025-07-09 | PDF 1.6 MB |
| Iiternal photos1 | Internal Photos | 2026-01-04 | PDF 3.3 MB |
| Iiternal photos2 | Internal Photos | 2026-01-04 | PDF 3.1 MB |
| Intemal photos1 | Internal Photos | 2026-01-04 | PDF 3.3 MB |
| Intemal photos2 | Internal Photos | 2026-01-04 | PDF 3.1 MB |
| Intermal photos2 | Internal Photos | 2026-01-04 | PDF 3.1 MB |
| Internal Photos1 | Internal Photos | 2026-01-04 | PDF 3.3 MB |
| Exernal Photos | External Photos | 2026-01-04 | PDF 2 MB |
| External PhotoS | External Photos | 2026-01-04 | PDF 2 MB |
| External Photos | External Photos | 2026-01-04 | PDF 2 MB |
| LABEL Location | ID Label/Location Info | 2025-07-09 | PDF 269.9 KB |
| Label Location | ID Label/Location Info | 2025-07-09 | PDF 269.9 KB |
| label and location | ID Label/Location Info | 2025-07-09 | PDF 269.9 KB |
| Test Setup Photograph | Test Setup Photos | 2026-01-04 | PDF 199.6 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-04 | PDF 199.6 KB |
| Test Setup Template | Test Setup Photos | 2026-01-04 | PDF 199.6 KB |
| 15.247__BT EDR | Test Report | 2025-07-09 | PDF 1.3 MB |
| Antenna Specification | Test Report | 2025-07-09 | PDF 3 MB |
| Appendix for BLE | Test Report | 2025-07-09 | PDF 1.4 MB |
| Appendix for BT | Test Report | 2025-07-09 | PDF 4.5 MB |
| Appendix for WIFI 2.4G | Test Report | 2025-07-09 | PDF 4.5 MB |
| Appendix for WIFI 5G | Test Report | 2025-07-09 | PDF 3.7 MB |
| Test Report UNII Band I | Test Report | 2025-07-09 | PDF 1.4 MB |
| Test Report WIFI 2.4G | Test Report | 2025-07-09 | PDF 1.6 MB |
| Test ReportBT-LE | Test Report | 2025-07-09 | PDF 1.2 MB |
| Test ReportUNII Band 2 | Test Report | 2025-07-09 | PDF 1.4 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-07-09 | PDF 100 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-07-09 | PDF 381.3 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-07-09 | PDF 196.8 KB |
| Difference Description | Cover Letter(s) | 2025-07-09 | PDF 17.1 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-07-09 | PDF 203.8 KB |
| FCC Software Configuration Control Declaration Rev1.0 | Cover Letter(s) | 2025-07-09 | PDF 268.2 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-07-09 | PDF 203.8 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-07-09 | PDF 113.2 KB |
| MPE | RF Exposure Info | 2025-07-09 | PDF 137.7 KB |
| Block diagram Metadata only | Block Diagram | PDF 20.9 KB | |
| Block_Diagram Metadata only | Block Diagram | PDF 20.9 KB | |
| SCH Metadata only | Schematics | PDF 393.5 KB | |
| OP Metadata only | Operational Description | PDF 166.6 KB | |
| FCC Software Security Requirements for UNII devices Rev1.0 Metadata only | SDR Software/Security Info. | PDF 113.4 KB |
Application Information
| Application ID | mh0BW06DTL5/pMgpJPcAGA== |
|---|---|
| Final Action Date | 2025-07-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037195955 |
| Model | CVS1520 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Car Multimedia System |
| Responsible Party | Xuzhi Shuai, Certification Engineer, shuaixuzhi@hcn2000.com , +86-15217576216 |
| Technical Contact | TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED, shuaixuzhi@hcn2000.com |
| Test Firm | Robinson Lo, Global United Technology Services Co. Ltd., robinson.lo@gtstest.com  , 86-0-755-2779-8480 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/04/2026 |
| 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 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| mh0BW06DTL5/pMgpJPcAGA== | 2025-07-09 | Original Equipment |
| fs+7ByCQb5vDFhkS4VGDuw== | 2025-07-09 | Original Equipment |
| 0kNCNrq0zCALrCTJvxw0+g== | 2025-07-09 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application mh0BW06DTL5/pMgpJPcAGA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 07/09/2025 Application Dated: 07/09/2025 |
| TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED |
| UNIT 1306 13/F ARION COMMERCIAL CENTRE, |
| 2-12 QUEEN'S ROAD WEST,SHEUNG WAN |
| HK, China |
| Attention: Xuzhi Shuai , Certification Engineer |
| 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: | 2BQHV-CVS1520 |
| Name of Grantee: | TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Car Multimedia System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.01284 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.01207 |
| 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application fs+7ByCQb5vDFhkS4VGDuw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 07/09/2025 Application Dated: 07/09/2025 |
| TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED |
| UNIT 1306 13/F ARION COMMERCIAL CENTRE, |
| 2-12 QUEEN'S ROAD WEST,SHEUNG WAN |
| HK, China |
| Attention: Xuzhi Shuai , Certification Engineer |
| 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: | 2BQHV-CVS1520 |
| Name of Grantee: | TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | Car Multimedia System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00072 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.02864 |
| 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0kNCNrq0zCALrCTJvxw0+g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 07/09/2025 Application Dated: 07/09/2025 |
| TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED |
| UNIT 1306 13/F ARION COMMERCIAL CENTRE, |
| 2-12 QUEEN'S ROAD WEST,SHEUNG WAN |
| HK, China |
| Attention: Xuzhi Shuai , Certification Engineer |
| 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: | 2BQHV-CVS1520 |
| Name of Grantee: | TIANSHI DIGITAL TECHNOLOGY DEVELOPMENT LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Car Multimedia System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00099 |
| 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |