1. FCC ID
  2. 2AEQT
  3. 2AEQT-DSTBX002

FCC ID 2AEQT-DSTBX002

T-BOX

by Huizhou Desay SV Automotive Co., Ltd.

Grantee Code: 2AEQT   Product Code: DSTBX002
Latest application date: 2025-07-07

FCC ID Device Details

FCC ID2AEQT-DSTBX002
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AEQT
Product CodeDSTBX002
Applicant BusinessHuizhou Desay SV Automotive Co., Ltd. 🇨🇳
Related Domains desaysv.com
Equipment ClassT-BOX
Test FirmShenzhen LGT Test Service Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
824.2-848.8 MHzClass II permissive change or modification of presently authorized equipment2025-07-07
824.2-848.8 MHzOriginal Equipment2024-05-09

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2024-05-09PDF 172 KB
Internal PhotosInternal Photos2025-07-07PDF 885.3 KB
Internal PhotosInternal Photos2024-05-09PDF 942.6 KB
External PhotosExternal Photos2025-07-07PDF 3.6 MB
External PhotosExternal Photos2024-05-09PDF 1.8 MB
ID Label/Location InfoID Label/Location Info2024-05-09PDF 119 KB
Test Setup PhotosTest Setup Photos2025-07-07PDF 171.5 KB
Test Report 1Test Report2025-07-07PDF 1.2 MB
Test Report 2Test Report2025-07-07PDF 703.2 KB
Test Report 1Test Report2024-05-09PDF 3.6 MB
Test Report 2Test Report2024-05-09PDF 3.2 MB
Test Report 3Test Report2024-05-09PDF 3.5 MB
Test Report 4Test Report2024-05-09PDF 3.2 MB
Test Report 5Test Report2024-05-09PDF 5.5 MB
Test Report 6Test Report2024-05-09PDF 4.3 MB
Attestation StatementsAttestation Statements2025-07-07PDF 97.9 KB
US agentAttestation Statements2025-07-07PDF 195.2 KB
Attestation StatementsAttestation Statements2024-05-09PDF 100.5 KB
US agentAttestation Statements2024-05-09PDF 195.2 KB
Agent AuthorizationCover Letter(s)2025-07-07PDF 15.9 KB
C2PC LetterCover Letter(s)2025-07-07PDF 87.4 KB
Agent AuthorizationCover Letter(s)2024-05-09PDF 31.6 KB
Long term Confidentiality LetterCover Letter(s)2024-05-09PDF 88.7 KB
RF Exposure InfoRF Exposure Info2025-07-07PDF 361.3 KB
Block Diagram Metadata onlyBlock DiagramPDF 169.3 KB
Schematics Metadata onlySchematicsPDF 3.9 MB
Operational Description Metadata onlyOperational DescriptionPDF 388.2 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 82.9 KB
Tune Up Procedure Metadata onlyParts List/Tune Up InfoPDF 56.2 KB

Application Information

Application IDCmjqOA7oUteHZiDcOYQtuA==
Final Action Date2025-07-07
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0024589079
ModelDSTBX002
Frequency Range824.2-848.8 MHz
Equipment ClassPCB - PCS Licensed Transmitter
Device DescriptionT-BOX
Responsible PartyJingwen LIANG, Manager, Jingwen.Liang@desaysv.com , +86-752-5995888
Test FirmWen Wen, Shenzhen LGT Test Service Co., Ltd., qa@lgt-cert.com , 0755-89668180
TCB Emailtcb@metlabs.com
TCB ScopeB1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsC2PC application as described in this filing. Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above 1 GHz. This device supports bandwidths of 1.4/3/5/10/15/20 MHz for LTE Bands 2 and 4, bandwidths of 1.4/3/5/10 MHz for LTE Band 5, bandwidths of 5/10/15/20 MHz for LTE Band 7. The antenna(s) 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 device.

Applications

Application IDDatePurpose
CmjqOA7oUteHZiDcOYQtuA==2025-07-07Class II permissive change or modification of presently authorized equipment
RCta0glsLcZV5AEQz6sLVQ==2024-05-09Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
824.2-848.8 MHz0.56890.01ppm249KG7W22H
824.2-848.8 MHz0.56890.01ppm
826.4-846.6 MHz0.23710.01ppm4M16F9W22H
826.4-846.6 MHz0.23710.01ppm
829-844 MHz0.25760.0004ppm9M01G7D22H
829-844 MHz0.25760.0004ppm
829-844 MHz0.23120.0032ppm8M99W7D22H
829-844 MHz0.23120.0032ppm
1710.7-1754.3 MHz0.27350.0002ppm1M11G7D27
1710.7-1754.3 MHz0.27350.0002ppm
1712.4-1952.6 MHz0.24210.01ppm4M14F9W27
1712.4-1752.6 MHz0.24210.01ppm
1717.5-1762.5 MHz0.26120.0004ppm13M5W7D27
1717.5-1762.5 MHz0.26120.0004ppm
1720-1745 MHz0.27160.0003ppm18M0G7D27
1720-1745 MHz0.27160.0003ppm
1720-1745 MHz0.19720.0004ppm18M0W7D27
1720-1745 MHz0.19720.0004ppm
1850.2-1909.8 MHz1.24450.01ppm245KGXW24E
1850.2-1909.8 MHz1.24450.01ppm1.2445
1850.2-1909.8 MHz0.47750.01ppm247KG7W24E
1850.2-1909.8 MHz0.47750.01ppm
1852.4-1907.6 MHz0.24550.009ppm4M14F9W24E
1852.4-1907.6 MHz0.24550.009ppm
1855-1905 MHz0.22960.0003ppm8M99W7D24E
1855-1905 MHz0.22960.0003ppm
1860-1900 MHz0.25880.0008ppm17M9G7D24E
1860-1900 MHz0.25880.0008ppm
1860-1900 MHz0.20040.0003ppm18M0W7D24E
1860-1900 MHz0.20040.0003ppm
2507.5-2562.5 MHz0.23010.0012ppm13M5W7D27
2507.5-2562.5 MHz0.23010.0012ppm
2510-2560 MHz0.25940.0008ppm17M9G7D27
2510-2560 MHz0.25940.0008ppm
2510-2560 MHz0.19230.0003ppm18M0W7D27
2510-2560 MHz0.19230.0003ppm

Grants

TCB Grant - Application RCta0glsLcZV5AEQz6sLVQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 05/09/2024

Application Dated: 05/09/2024
Huizhou Desay SV Automotive Co., Ltd.
103, Hechang 5th Road West, Zhongkai National
Hi-tech Industrial Development Zone
Huizhou, Guangdong, 516006
China
 
Attention: Jingwen LIANG , 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:  2AEQT-DSTBX002
Name of Grantee:  Huizhou Desay SV Automotive Co., Ltd.
Equipment Class: PCS Licensed Transmitter
Notes: T-BOX
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
22H 824.2  -  848.8 2.7416 0.009  PM 246KGXW
22H 824.2  -  848.8 0.5689 0.01  PM 249KG7W
24E 1850.2  -  1909.8 1.2445 0.01  PM 245KGXW
24E 1850.2  -  1909.8 0.4775 0.01  PM 247KG7W
24E 1852.4  -  1907.6 0.2455 0.009  PM 4M14F9W
27 1712.4  -  1952.6 0.2421 0.01  PM 4M14F9W
22H 826.4  -  846.6 0.2371 0.01  PM 4M16F9W
24E 1860.0  -  1900.0 0.2588 0.0008  PM 17M9G7D
24E 1860.0  -  1900.0 0.2004 0.0003  PM 18M0W7D
24E 1855.0  -  1905.0 0.2296 0.0003  PM 8M99W7D
27 1720.0  -  1745.0 0.2716 0.0003  PM 18M0G7D
27 1710.7  -  1754.3 0.2735 0.0002  PM 1M11G7D
27 1720.0  -  1745.0 0.1972 0.0004  PM 18M0W7D
27 1717.5  -  1762.5 0.2612 0.0004  PM 13M5W7D
22H 829.0  -  844.0 0.2576 0.0004  PM 9M01G7D
22H 829.0  -  844.0 0.2312 0.0032  PM 8M99W7D
27 2510.0  -  2560.0 0.2594 0.0008  PM 17M9G7D
27 2510.0  -  2560.0 0.1923 0.0003  PM 18M0W7D
27 2507.5  -  2562.5 0.2301 0.0012  PM 13M5W7D

Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above 1 GHz. This device supports bandwidths of 1.4/3/5/10/15/20 MHz for LTE Bands 2 and 4, bandwidths of 1.4/3/5/10 MHz for LTE Band 5, bandwidths of 5/10/15/20 MHz for LTE Band 7. The antenna(s) 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 device.

EAS Grant - Application RCta0glsLcZV5AEQz6sLVQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Huizhou Desay SV Automotive Co., Ltd.
103, Hechang 5th Road West, Zhongkai National Hi-tech Industrial Development Zone
Huizhou, Guangdong, 516006
China 		  Date of Grant: 05/09/2024

Application Dated: 05/09/2024
 
Attention: Jingwen LIANG , 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:  2AEQT-DSTBX002
Name of Grantee:  Huizhou Desay SV Automotive Co., Ltd.
Equipment Class: PCS Licensed Transmitter
Notes: T-BOX
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
22H 824.2  -  848.8 2.7416 0.009  PM 246KGXW
22H 824.2  -  848.8 0.5689 0.01  PM 249KG7W
24E 1850.2  -  1909.8 1.2445 0.01  PM 245KGXW
24E 1850.2  -  1909.8 0.4775 0.01  PM 247KG7W
24E 1852.4  -  1907.6 0.2455 0.009  PM 4M14F9W
27 1712.4  -  1952.6 0.2421 0.01  PM 4M14F9W
22H 826.4  -  846.6 0.2371 0.01  PM 4M16F9W
24E 1860.0  -  1900.0 0.2588 0.0008  PM 17M9G7D
24E 1860.0  -  1900.0 0.2004 0.0003  PM 18M0W7D
24E 1855.0  -  1905.0 0.2296 0.0003  PM 8M99W7D
27 1720.0  -  1745.0 0.2716 0.0003  PM 18M0G7D
27 1710.7  -  1754.3 0.2735 0.0002  PM 1M11G7D
27 1720.0  -  1745.0 0.1972 0.0004  PM 18M0W7D
27 1717.5  -  1762.5 0.2612 0.0004  PM 13M5W7D
22H 829.0  -  844.0 0.2576 0.0004  PM 9M01G7D
22H 829.0  -  844.0 0.2312 0.0032  PM 8M99W7D
27 2510.0  -  2560.0 0.2594 0.0008  PM 17M9G7D
27 2510.0  -  2560.0 0.1923 0.0003  PM 18M0W7D
27 2507.5  -  2562.5 0.2301 0.0012  PM 13M5W7D

Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above 1 GHz. This device supports bandwidths of 1.4/3/5/10/15/20 MHz for LTE Bands 2 and 4, bandwidths of 1.4/3/5/10 MHz for LTE Band 5, bandwidths of 5/10/15/20 MHz for LTE Band 7. The antenna(s) 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 device.



TCB Grant - Application CmjqOA7oUteHZiDcOYQtuA==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 07/07/2025

Application Dated: 07/07/2025
Huizhou Desay SV Automotive Co., Ltd.
103, Hechang 5th Road West, Zhongkai National
Hi-tech Industrial Development Zone
Huizhou, Guangdong, 516006
China
 
Attention: Jingwen LIANG , 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:  2AEQT-DSTBX002
Name of Grantee:  Huizhou Desay SV Automotive Co., Ltd.
Equipment Class: PCS Licensed Transmitter
Notes: T-BOX
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
22H 824.2  -  848.8 2.7416 0.009  PM 246KGXW
22H 824.2  -  848.8 0.5689 0.01  PM 249KG7W
24E 1850.2  -  1909.8 1.2445 0.01  PM 245KGXW
24E 1850.2  -  1909.8 0.4775 0.01  PM 247KG7W
24E 1852.4  -  1907.6 0.2455 0.009  PM 4M14F9W
27 1712.4  -  1752.6 0.2421 0.01  PM 4M14F9W
22H 826.4  -  846.6 0.2371 0.01  PM 4M16F9W
24E 1860.0  -  1900.0 0.2588 0.0008  PM 17M9G7D
24E 1860.0  -  1900.0 0.2004 0.0003  PM 18M0W7D
24E 1855.0  -  1905.0 0.2296 0.0003  PM 8M99W7D
27 1720.0  -  1745.0 0.2716 0.0003  PM 18M0G7D
27 1710.7  -  1754.3 0.2735 0.0002  PM 1M11G7D
27 1720.0  -  1745.0 0.1972 0.0004  PM 18M0W7D
27 1717.5  -  1762.5 0.2612 0.0004  PM 13M5W7D
22H 829.0  -  844.0 0.2576 0.0004  PM 9M01G7D
22H 829.0  -  844.0 0.2312 0.0032  PM 8M99W7D
27 2510.0  -  2560.0 0.2594 0.0008  PM 17M9G7D
27 2510.0  -  2560.0 0.1923 0.0003  PM 18M0W7D
27 2507.5  -  2562.5 0.2301 0.0012  PM 13M5W7D

C2PC application as described in this filing. Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above 1 GHz. This device supports bandwidths of 1.4/3/5/10/15/20 MHz for LTE Bands 2 and 4, bandwidths of 1.4/3/5/10 MHz for LTE Band 5, bandwidths of 5/10/15/20 MHz for LTE Band 7. The antenna(s) 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 device.