1. FCC ID
  2. 2BBNT
  3. 2BBNT-HD501B

FCC ID 2BBNT-HD501B

Terminal

by Heilongjiang Huida Technology Co., Ltd.

Grantee Code: 2BBNT   Product Code: HD501B
Latest application date: 2025-02-26

FCC ID Device Details

FCC ID2BBNT-HD501B
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BBNT
Product CodeHD501B
Applicant BusinessHeilongjiang Huida Technology Co., Ltd. 🇨🇳
Related Domains huidatech.cn baluntek.com
Equipment ClassTerminal
Test FirmShenzhen BALUN Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2025-02-26
665.5-695.5 MHzOriginal Equipment2025-02-26
5180-5240 MHzOriginal Equipment2025-02-26

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-08-25PDF 4 MB
Internal PhotosInternal Photos2025-08-25PDF 5.1 MB
External PhotosExternal Photos2025-08-25PDF 4.8 MB
ID Label/Location InfoID Label/Location Info2025-02-26PDF 38 KB
Test Setup PhotosTest Setup Photos2025-08-25PDF 724.3 KB
Test Setup PhotosTest Setup Photos2025-08-25PDF 492.9 KB
BL-SZ24B1326-501 Data Part 1Test Report2025-02-26PDF 4.6 MB
BL-SZ24B1326-501 Data Part 2_min_Part 1Test Report2025-02-26PDF 3.9 MB
BL-SZ24B1326-501 Data Part 2_min_Part 2Test Report2025-02-26PDF 2.2 MB
BL-SZ24B1326-501 Data Part 3_min_Part 1Test Report2025-02-26PDF 4 MB
BL-SZ24B1326-501 Data Part 3_min_Part 2Test Report2025-02-26PDF 1.8 MB
BL-SZ24B1326-501 Data Part 4_min_Part 1Test Report2025-02-26PDF 5 MB
BL-SZ24B1326-501 Data Part 4_min_Part 2Test Report2025-02-26PDF 2.2 MB
BL-SZ24B1326-501 Data Part 5Test Report2025-02-26PDF 1.2 MB
BL-SZ24B1326-501 PCE test report-minTest Report2025-02-26PDF 2.5 MB
BL-SZ24B1326-602 Data Part 1Test Report2025-02-26PDF 1.6 MB
BL-SZ24B1326-602 Data Part 2Test Report2025-02-26PDF 508.7 KB
BL-SZ24B1326-602 Data Part 3Test Report2025-02-26PDF 800.5 KB
BL-SZ24B1326-602 FCC NII test reportTest Report2025-02-26PDF 1.9 MB
HD408-4G-DIVTest Report2025-02-26PDF 1.6 MB
HD408-4G-MainTest Report2025-02-26PDF 1,014.4 KB
HD408-WiFiTest Report2025-02-26PDF 2.5 MB
Test ReportTest Report2025-02-26PDF 5.3 MB
Attestation StatementsAttestation Statements2025-02-26PDF 22.4 KB
US Agent LetterAttestation Statements2025-02-26PDF 28.5 KB
Authorization LetterCover Letter(s)2025-02-26PDF 20.4 KB
ConfidentialityCover Letter(s)2025-02-26PDF 29.4 KB
RF Exposure Info.RF Exposure Info2025-02-26PDF 661.3 KB
Block Diagram Metadata onlyBlock DiagramPDF 664.6 KB
Schematics Metadata onlySchematicsPDF 982 KB
Schematics-MAINBOARD_P1_3 Metadata onlySchematicsPDF 772.1 KB
Schematics-SC200R_P1_2 Metadata onlySchematicsPDF 715.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 280.6 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 804.3 KB
Tune up procedure Metadata onlyParts List/Tune Up InfoPDF 280.6 KB

Application Information

Application IDwYJhNH8oSE40DzvWQ/u1QQ==
Final Action Date2025-02-26
Application PurposeOriginal Equipment
Applicant FRN0033862814
ModelHD501B
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionTerminal
Responsible PartyHalk Chen, Certification Manager, chen.hao@huidatech.cn , 0451-86612300
Agentxuewen xuewen xuewen, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100
Technical Contactxuewen wu, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100
Non-Technical ContactTiffany Zhang, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100
Test FirmHanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830
TCB Emailcertification@telefication.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date08/25/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsPower output listed is conducted. The antenna(s) used for this transmitter must be used 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. End-users must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20/40 MHz bandwidth modes.

Applications

Application IDDatePurpose
wYJhNH8oSE40DzvWQ/u1QQ==2025-02-26Original Equipment
RUzd+pC4xbhecA40T7mNqA==2025-02-26Original Equipment
NkrA1SIGrnk49edhqMkzXg==2025-02-26Original Equipment

Equipment Authorization

FrequencyOutputToleranceGrant Notes
665.5-695.5 MHz0.2522.5ppm
665.5-695.5 MHz0.1922.5ppm
665.5-695.5 MHz0.1972.5ppm
699.7-715.3 MHz0.2512.5ppm
699.7-715.3 MHz0.1862.5ppm
706.5-713.5 MHz0.2622.5ppm
706.5-713.5 MHz0.22.5ppm
706.5-713.5 MHz0.2132.5ppm
779.5-784.5 MHz0.2272.5ppm
779.5-784.5 MHz0.1792.5ppm
779.5-784.5 MHz0.2312.5ppm
790.5-795.5 MHz0.232.5ppm
790.5-795.5 MHz0.1672.5ppm
814.7-823.3 MHz0.2162.5ppm
814.7-823.3 MHz0.1822.5ppm
814.7-823.3 MHz0.2292.5ppm
814.7-823.3 MHz0.1852.5ppm
824.7-848.3 MHz0.2372.5ppm
824.7-848.3 MHz0.1822.5ppm
824.7-848.3 MHz0.1832.5ppm
824.7-848.3 MHz0.2232.5ppm
824.7-848.3 MHz0.2332.5ppm
824.7-848.3 MHz0.1852.5ppm
1710.7-1754.3 MHz0.4312.5ppm
1710.7-1754.3 MHz0.3182.5ppm
1710.7-1779.3 MHz0.4162.5ppm
1710.7-1779.3 MHz0.3242.5ppm
1710.7-1779.3 MHz0.4272.5ppm
1710.7-1779.3 MHz0.3272.5ppm
1710.7-1754.3 MHz0.4152.5ppm
1710.7-1754.3 MHz0.3082.5ppm
1850.7-1914.3 MHz0.7432.5ppm
1850.7-1914.3 MHz0.5642.5ppm
1850.7-1914.3 MHz0.7822.5ppm
1850.7-1914.3 MHz0.5732.5ppm
1850.7-1909.3 MHz0.8022.5ppm
1850.7-1909.3 MHz0.5972.5ppm
2412-2462 MHz0.1300000CC
2502.5-2567.5 MHz0.4722.5ppm
2502.5-2567.5 MHz0.372.5ppm
2502.5-2567.5 MHz0.532.5ppm
2502.5-2567.5 MHz0.3722.5ppm
2537.5-2652.5 MHz0.3392.5ppm
2537.5-2652.5 MHz0.2152.5ppm
2537.5-2652.5 MHz0.2232.5ppm
5180-5240 MHz0.032CC
5745-5825 MHz0.032CC

Grants

TCB Grant - Application wYJhNH8oSE40DzvWQ/u1QQ==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands 		Date of Grant: 02/26/2025

Application Dated: 02/26/2025
Heilongjiang Huida Technology Co., Ltd.
Building 1, Science and Technology Innovation
Headquarters, Shenzhen (Harbin) Industrial Park,
No. 288 Zhigu Street, Songbei District, Harbin,
China
 
Attention: Halk Chen , Certification 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:  2BBNT-HD501B
Name of Grantee:  Heilongjiang Huida Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2412.0  -  2462.0 0.13  

Power output listed is conducted. The antenna(s) used for this transmitter must be used 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. End-users must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

This device has 20/40 MHz bandwidth modes.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application RUzd+pC4xbhecA40T7mNqA==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands 		Date of Grant: 02/26/2025

Application Dated: 02/26/2025
Heilongjiang Huida Technology Co., Ltd.
Building 1, Science and Technology Innovation
Headquarters, Shenzhen (Harbin) Industrial Park,
No. 288 Zhigu Street, Songbei District, Harbin,
China
 
Attention: Halk Chen , Certification 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:  2BBNT-HD501B
Name of Grantee:  Heilongjiang Huida Technology Co., Ltd.
Equipment Class: PCS Licensed Transmitter held to ear
Notes: Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1852.4  -  1907.6 0.687 2.5  PM 4M11F9W
27 1712.4  -  1752.6 0.445 2.5  PM 4M11F9W
22H 826.4  -  846.6 0.21 2.5  PM 4M14F9W
24E 1850.7  -  1909.3 0.493 2.5  PM 18M0G7D
24E 1850.7  -  1909.3 0.375 2.5  PM 18M0W7D
24E 1850.7  -  1909.3 0.802 2.5  PM 8M96G7D
24E 1850.7  -  1909.3 0.597 2.5  PM 8M94W7D
27 1710.7  -  1754.3 0.415 2.5  PM 18M0G7D
27 1710.7  -  1754.3 0.308 2.5  PM 18M0W7D
27 1710.7  -  1754.3 0.431 2.5  PM 13M4G7D
27 1710.7  -  1754.3 0.318 2.5  PM 13M4W7D
22H 824.7  -  848.3 0.237 2.5  PM 8M96G7D
22H 824.7  -  848.3 0.182 2.5  PM 8M94W7D
22H 824.7  -  848.3 0.183 2.5  PM 4M48W7D
27 2502.5  -  2567.5 0.472 2.5  PM 18M0G7D
27 2502.5  -  2567.5 0.37 2.5  PM 18M0W7D
27 2502.5  -  2567.5 0.53 2.5  PM 13M4G7D
27 2502.5  -  2567.5 0.372 2.5  PM 13M4W7D
27 699.7  -  715.3 0.251 2.5  PM 8M97G7D
27 699.7  -  715.3 0.186 2.5  PM 8M94W7D
27 779.5  -  784.5 0.227 2.5  PM 8M91G7D
27 779.5  -  784.5 0.179 2.5  PM 8M89W7D
27 779.5  -  784.5 0.231 2.5  PM 4M50G7D
90 790.5  -  795.5 0.23 2.5  PM 8M96G7D
90 790.5  -  795.5 0.167 2.5  PM 8M93W7D
27 706.5  -  713.5 0.262 2.5  PM 8M95G7D
27 706.5  -  713.5 0.2 2.5  PM 8M93W7D
27 706.5  -  713.5 0.213 2.5  PM 4M49W7D
24E 1850.7  -  1914.3 0.743 2.5  PM 18M0G7D
24E 1850.7  -  1914.3 0.564 2.5  PM 18M0W7D
24E 1850.7  -  1914.3 0.782 2.5  PM 13M4G7D
24E 1850.7  -  1914.3 0.573 2.5  PM 14M4W7D
22H 824.7  -  848.3 0.223 2.5  PM 13M4G7D
22H 824.7  -  848.3 0.183 2.5  PM 13M4W7D
22H 824.7  -  848.3 0.233 2.5  PM 8M96G7D
22H 824.7  -  848.3 0.185 2.5  PM 2M69W7D
90 814.7  -  823.3 0.216 2.5  PM 8M94G7D
90 814.7  -  823.3 0.182 2.5  PM 8M91W7D
90 814.7  -  823.3 0.229 2.5  PM 1M09G7D
90 814.7  -  823.3 0.185 2.5  PM 2M69W7D
27 2537.5  -  2652.5 0.339 2.5  PM 18M0G7D
27 2537.5  -  2652.5 0.215 2.5  PM 18M0W7D
27 2537.5  -  2652.5 0.223 2.5  PM 13M5W7D
27 1710.7  -  1779.3 0.416 2.5  PM 18M0G7D
27 1710.7  -  1779.3 0.324 2.5  PM 18M0W7D
27 1710.7  -  1779.3 0.427 2.5  PM 8M96G7D
27 1710.7  -  1779.3 0.327 2.5  PM 1M09W7D
27 665.5  -  695.5 0.252 2.5  PM 17M8G7D
27 665.5  -  695.5 0.192 2.5  PM 17M9W7D
27 665.5  -  695.5 0.197 2.5  PM 8M94W7D

Power Output is ERP for part 22, 90 and 27(Below 1GHz) and EIRP for Part 24 and 27(Above 1GHz). The antenna(s) used for this transmitter must be used 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. End-users must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

The device supports WCDMA Band 2/4/5, FDD LTE Band 2/4/5/7/12/13/14/17/25/26/66/71, and TDD LTE Band 41.

Channel Bandwidth (1.4/3/5/10/15/20 MHz) for LTE B2, B4, B25, B66.

Channel Bandwidth (1.4/3/5/10 MHz) for LTE B5, B12, B26(Part 90).

Channel Bandwidth (5/10/15/20 MHz) for LTE B7, B41, B71.

Channel Bandwidth (5/10 MHz) for LTE B13, B14, B17.

Channel Bandwidth (1.4/3/5/10/15 MHz) for LTE B26(Part 22),


TCB Grant - Application NkrA1SIGrnk49edhqMkzXg==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands 		Date of Grant: 02/26/2025

Application Dated: 02/26/2025
Heilongjiang Huida Technology Co., Ltd.
Building 1, Science and Technology Innovation
Headquarters, Shenzhen (Harbin) Industrial Park,
No. 288 Zhigu Street, Songbei District, Harbin,
China
 
Attention: Halk Chen , Certification 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:  2BBNT-HD501B
Name of Grantee:  Heilongjiang Huida Technology Co., Ltd.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.032  
CC 15E 5745.0  -  5825.0 0.032  

Power output listed is conducted. The antenna(s) used for this transmitter must be used 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. End-users must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

This device has 20/40 MHz bandwidth modes.


CC: This device is certified pursuant to two different Part 15 rules sections.