FCC ID 2AHKO-CRP

Deeper Wireless Sonar

by Deeper, UAB

Grantee Code: 2AHKO   Product Code: CRP
Latest application date: 2025-07-10

FCC ID Device Details

FCC ID2AHKO-CRP
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AHKO
Product CodeCRP
Applicant BusinessDeeper, UAB 🇱🇹
Related Domains deeper.eu
Equipment ClassDeeper Wireless Sonar
Test FirmKiwa Nederland B.V.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzClass II permissive change or modification of presently authorized equipment2025-07-10
2412-2462 MHzClass II permissive change or modification of presently authorized equipment2023-05-23
2412-2462 MHzOriginal Equipment2021-07-28

Exhibits

DocumentTypeAvailableFile
Deeper Chirp+3 Quick guideUsers Manual2025-07-10PDF 2.5 MB
Deeper Chirp2, Chirp+2 Quick guideUsers Manual2025-07-10PDF 2.6 MB
Used Manual - Safe Usage And Regulations Chirp+2,Chirp2_EN_SafetyGuide_65x100_25Users Manual2025-07-10PDF 1.4 MB
Used Manual - Safe Usage And Regulations Chirp+3,Chirp3_EN_SafetyGuide_65x100_25Users Manual2025-07-10PDF 1.5 MB
Users Manual_Chirp+2Users Manual2025-07-10PDF 1.4 MB
Users Manual_Chirp+3Users Manual2025-07-10PDF 1.5 MB
Users ManualUsers Manual2023-05-23PDF 3.5 MB
Manual1_CHIRP2_CHIRP+2_FR_EN_Safety_GuideUsers Manual2021-07-28PDF 653.7 KB
Manual2_CHIRP2_CHIRP+2_QGUsers Manual2021-07-28PDF 1,013.9 KB
Internal PhotosInternal Photos2025-07-10PDF 624.4 KB
Internal PhotosInternal Photos2023-05-23PDF 462.4 KB
Internal PhotosInternal Photos2021-07-28PDF 413 KB
External PhotosExternal Photos2025-07-10PDF 181 KB
External PhotosExternal Photos2023-05-23PDF 339.5 KB
External PhotosExternal Photos2021-07-28PDF 345.9 KB
Chirp 2_label-1ID Label/Location Info2023-05-23PDF 110.7 KB
Chirp 2_label-2ID Label/Location Info2023-05-23PDF 689.7 KB
product_label_chirp_2_DP4H20S10ID Label/Location Info2021-07-28PDF 78.3 KB
product_label_chirp_plus_2_DP4H10S10ID Label/Location Info2021-07-28PDF 44.4 KB
product_label_echo_plus_DP4H30S20ID Label/Location Info2021-07-28PDF 107.6 KB
product_label_placeID Label/Location Info2021-07-28PDF 1.6 MB
Test Setup PhotosTest Setup Photos2023-05-23PDF 736 KB
Test Setup PhotosTest Setup Photos2023-05-23PDF 630.8 KB
Test Setup Photos_DTSTest Setup Photos2021-07-28PDF 681.5 KB
Test ReportTest Report2025-07-10PDF 1.2 MB
Test ReportTest Report2025-07-10PDF 2 MB
Test ReportTest Report2023-05-23PDF 600 KB
Test Report_DTSTest Report2021-07-28PDF 4.6 MB
Agent LetterDeeper ChirpAttestation Statements2025-07-10PDF 211.7 KB
Attestation Statements Metadata onlyAttestation Statements2025-07-10PDF 203 KB
Attestation Statements RevisedAttestation Statements2025-07-10PDF 175 KB
Covered_List_Attestation_FCC_Application LetterAttestation Statements2025-07-10PDF 175 KB
US Agent LetterAttestation Statements2025-07-10PDF 211.7 KB
Attestation StatementsAttestation Statements2023-05-23PDF 201.1 KB
US Agent LetterAttestation Statements2023-05-23PDF 118.1 KB
FCC Class II permissive change letterCover Letter(s)2025-07-10PDF 488.8 KB
Request for LT or STC confidentialityCover Letter(s)2025-07-10PDF 216.1 KB
confidentialityCover Letter(s)2025-07-10PDF 216.1 KB
Class II permissive change letterCover Letter(s)2023-05-23PDF 107.6 KB
ConfidentialityCover Letter(s)2023-05-23PDF 122.9 KB
declaration of differenceCover Letter(s)2023-05-23PDF 168.9 KB
Request for LT or STC confidentialityCover Letter(s)2021-07-28PDF 228.7 KB
MPERF Exposure Info2025-07-10PDF 291.4 KB
P000486402 003 V1.00 (FCC exposure Chirp)RF Exposure Info2025-07-10PDF 291.4 KB
RF Exposure InfoRF Exposure Info2023-05-23PDF 197.5 KB
FCC SAR Exclusion ReportRF Exposure Info2021-07-28PDF 197.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 159.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 378.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 172.6 KB
Chirp2_v5.8.1_schematic Metadata onlySchematicsPDF 814.3 KB
Chirp2_v5.8.4_schematic Metadata onlySchematicsPDF 2 MB
Chirp2_v5.8.5_schematic Metadata onlySchematicsPDF 1.9 MB
Schematics Metadata onlySchematicsPDF 102.1 KB
Schematics Metadata onlySchematicsPDF 1.2 MB
Operational Description Metadata onlyOperational DescriptionPDF 52.4 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 42.2 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 192.1 KB
Chirp2_v5.8.1_BOM Metadata onlyParts List/Tune Up InfoPDF 128.1 KB
Chirp2_v5.8.4_BOM Metadata onlyParts List/Tune Up InfoPDF 127.9 KB
Chirp2_v5.8.5_BOM Metadata onlyParts List/Tune Up InfoPDF 122.6 KB

Application Information

Application IDll4eUb6zdcPz2PLZpbqCWA==
Final Action Date2025-07-10
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0025348764
ModelCRP
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionDeeper Wireless Sonar
Responsible PartyOsvaldas Putkis, CTO, osvaldas.putkis@deeper.eu , +37065989559
Technical ContactOsvaldas Putkis, Deeper UAB, osvaldas.putkis@deeper.eu , 37065989559
Non-Technical ContactOsvaldas Putkis, Deeper UAB, osvaldas.putkis@deeper.eu , 37065989559
Test FirmWillem Jong, Kiwa Nederland B.V., dl_radio-certification@kiwa.com , +31 88 9983393
TCB Emaildl_radio-certification@kiwa.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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 CommentsAA/01: C2PC Changes as decribed in the filing. Power output listed is conducted. 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
ll4eUb6zdcPz2PLZpbqCWA==2025-07-10Class II permissive change or modification of presently authorized equipment
SOD/csXkaVFxp2u7dxuPww==2025-07-10Class II permissive change or modification of presently authorized equipment
SDPJ+zSAnI8HgshMPFz+Fw==2023-05-23Class II permissive change or modification of presently authorized equipment
Kyl1oP4oC5QVtZUTuGy9mw==2023-05-23Class II permissive change or modification of presently authorized equipment
z5Q2m+z3jO1mb51Pz7TYWQ==2021-07-28Original Equipment
I2WMfjHNrw9kswcNfEiQow==2021-07-28Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
15BCC
CC
2412-2462 MHz0.250000015CCC
2412-2462 MHz0.2500000CC

Grants

TCB Grant - Application z5Q2m+z3jO1mb51Pz7TYWQ==

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

  Telefication B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/28/2021

Application Dated: 07/26/2021
Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Deeper Wireless Sonar
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 


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

EAS Grant - Application z5Q2m+z3jO1mb51Pz7TYWQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
  Date of Grant: 07/28/2021

Application Dated: 07/26/2021
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Deeper Wireless Sonar
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 


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

TCB Grant - Application SOD/csXkaVFxp2u7dxuPww==

Mail To:
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: 07/10/2025

Application Dated: 07/10/2025
Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
 
Attention: Osvaldas Putkis , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Deeper Wireless Sonar
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 

AA/01: C2PC Changes as decribed in the filing.

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

TCB Grant - Application SDPJ+zSAnI8HgshMPFz+Fw==

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: 05/23/2023

Application Dated: 05/22/2023
Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Deeper Wireless Sonar
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 

C2PC: Transmitter part has not changed. The major change filed under the application: • MCU change from STM32H743IIK6 to NXP MIMXRT1064CVL5B • Voltage regulator change from LDO (LP5907SNX) to DCDC regulator (TPS62698YFD) • Added external ADC module (ADS7046IRUGR) • Removed external flash chip (W25Q64JVZEIQ)

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

EAS Grant - Application SDPJ+zSAnI8HgshMPFz+Fw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
  Date of Grant: 05/23/2023

Application Dated: 05/22/2023
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: Deeper Wireless Sonar
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15B  - 

C2PC: Transmitter part has not changed. The major change filed under the application: • MCU change from STM32H743IIK6 to NXP MIMXRT1064CVL5B • Voltage regulator change from LDO (LP5907SNX) to DCDC regulator (TPS62698YFD) • Added external ADC module (ADS7046IRUGR) • Removed external flash chip (W25Q64JVZEIQ)


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

TCB Grant - Application ll4eUb6zdcPz2PLZpbqCWA==

Mail To:
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: 07/10/2025

Application Dated: 07/10/2025
Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
 
Attention: Osvaldas Putkis , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Digital Transmission System
Notes: Deeper Wireless Sonar
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.25  

AA/01: C2PC Changes as decribed in the filing.

Power output listed is conducted. 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.


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

TCB Grant - Application Kyl1oP4oC5QVtZUTuGy9mw==

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: 05/23/2023

Application Dated: 05/22/2023
Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Digital Transmission System
Notes: Deeper Wireless Sonar
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.25  

Power output listed is conducted. 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

C2PC: Transmitter part has not changed. The major change filed under the application: • MCU change from STM32H743IIK6 to NXP MIMXRT1064CVL5B • Voltage regulator change from LDO (LP5907SNX) to DCDC regulator (TPS62698YFD) • Added external ADC module (ADS7046IRUGR) • Removed external flash chip (W25Q64JVZEIQ)


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

EAS Grant - Application Kyl1oP4oC5QVtZUTuGy9mw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
  Date of Grant: 05/23/2023

Application Dated: 05/22/2023
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Digital Transmission System
Notes: Deeper Wireless Sonar
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.25  

Power output listed is conducted. 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

C2PC: Transmitter part has not changed. The major change filed under the application: • MCU change from STM32H743IIK6 to NXP MIMXRT1064CVL5B • Voltage regulator change from LDO (LP5907SNX) to DCDC regulator (TPS62698YFD) • Added external ADC module (ADS7046IRUGR) • Removed external flash chip (W25Q64JVZEIQ)


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

TCB Grant - Application I2WMfjHNrw9kswcNfEiQow==

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

  Telefication B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/28/2021

Application Dated: 07/26/2021
Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Digital Transmission System
Notes: Deeper Wireless Sonar
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.25  

Power output listed is conducted. 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

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

EAS Grant - Application I2WMfjHNrw9kswcNfEiQow==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Deeper, UAB
Antakalnio str. 17
Vilnius, 10312
Lithuania
  Date of Grant: 07/28/2021

Application Dated: 07/26/2021
 
Attention: Donatas Malinauskas , CTO

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:  2AHKO-CRP
Name of Grantee:  Deeper, UAB
Equipment Class: Digital Transmission System
Notes: Deeper Wireless Sonar
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.25  

Power output listed is conducted. 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.


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

Mail To: