FCC ID 2AZ3JDR20

Reader

by Rhombus Systems, Inc

Grantee Code: 2AZ3J   Product Code: DR20
Latest application date: 2024-01-12

FCC ID Device Details

FCC ID2AZ3JDR20
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AZ3J
Product CodeDR20
Applicant BusinessRhombus Systems, Inc 🇺🇸
Related Domains rhombussystems.com wendell.com.tw
Equipment ClassReader
Test FirmWendell Industrial Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
13.56 MHzClass II permissive change or modification of presently authorized equipment2024-01-12
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2024-01-12
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2024-01-12
13.56 MHzOriginal Equipment2023-10-26
2402-2480 MHzOriginal Equipment2023-10-26
2402-2480 MHzOriginal Equipment2023-10-26

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2024-01-12PDF 583.5 KB
Internal Photos-1Internal Photos2024-01-12PDF 4.9 MB
Internal Photos-2Internal Photos2024-01-12PDF 2.7 MB
Internal PhotosInternal Photos2023-10-26PDF 4.1 MB
External PhotosExternal Photos2024-01-12PDF 1,004.3 KB
External PhotosExternal Photos2023-10-26PDF 1,014.3 KB
ID Label/Location InfoID Label/Location Info2024-01-12PDF 645.5 KB
Test Setup Photos_DXXTest Setup Photos2024-01-12PDF 593.1 KB
Test Setup PhotosTest Setup Photos2023-10-26PDF 603.1 KB
Reader Antenna SpecTest Report2024-01-12PDF 433.2 KB
Test Report_Co-LocatedTest Report2024-01-12PDF 660.6 KB
Test Report_DSSTest Report2024-01-12PDF 3.3 MB
Test Report_DTSTest Report2024-01-12PDF 1.8 MB
Test Report_DXXTest Report2024-01-12PDF 811.2 KB
Antenna SpecificationTest Report2023-10-26PDF 433.2 KB
Test Report_Co-LocatedTest Report2023-10-26PDF 614.9 KB
Test Report_DSSTest Report2023-10-26PDF 3.3 MB
Test Report_DTSTest Report2023-10-26PDF 1.8 MB
Test Report_DXXTest Report2023-10-26PDF 768.2 KB
Covered_List_Attestation_FCC_Application LetterAttestation Statements2024-01-12PDF 191.3 KB
US AgentAttestation Statements2024-01-12PDF 107 KB
Agent Letter_B_Grantee also Agent_for Service of Process_FCC_Attestation StatemeAttestation Statements2023-10-26PDF 107 KB
Attestation_FCC_Application LetterAttestation Statements2023-10-26PDF 190.1 KB
C2PC Request LetterCover Letter(s)2024-01-12PDF 148.4 KB
Declaration of authorizationCover Letter(s)2024-01-12PDF 115.8 KB
Request for LT or STC confidentialityCover Letter(s)2024-01-12PDF 125 KB
Declaration of authorizationCover Letter(s)2023-10-26PDF 116.2 KB
confidentialityCover Letter(s)2023-10-26PDF 125.6 KB
MPE ReportRF Exposure Info2024-01-12PDF 258.6 KB
MPERF Exposure Info2023-10-26PDF 275.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 94.4 KB
Schematics Metadata onlySchematicsPDF 1.7 MB
Operational Description Metadata onlyOperational DescriptionPDF 125.6 KB

Application Information

Application IDxokdwTs4FnwE7u5ItibTmw==
Final Action Date2024-01-12
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0030968606
ModelDR20
Frequency Range13.56 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionReader
Responsible PartyDave Gustafson, VP of Hardware, dave@rhombussystems.com , +1-650-269-7258
Technical ContactGary Wu, Wendell Industrial Co., Ltd., Gary_Wu@wendell.com.tw , 886-2-2299-6030
Non-Technical ContactEvan Cheng, Wendell Industrial Co., Ltd., Evan_Cheng@wendell.com.tw , 886-2-2299-6030
Test FirmKen Huang, Wendell Industrial Co., Ltd, Services-LAB@wendell.com.tw , +886-2-2917-5770
TCB Emailcertification@telefication.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
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 CommentsC2PC: Change PCB board and non-RF related layout and some minor hardware change.

Applications

Application IDDatePurpose
xokdwTs4FnwE7u5ItibTmw==2024-01-12Class II permissive change or modification of presently authorized equipment
sO5e4wEsba4fJvxrrZK5qQ==2024-01-12Class II permissive change or modification of presently authorized equipment
Ye6Tr3N3MU17t09lPuBbRQ==2024-01-12Class II permissive change or modification of presently authorized equipment
EGHOTa7nIXHLtdviR3RqKA==2023-10-26Original Equipment
DJBs8CzGDD2njcKAJwuiuQ==2023-10-26Original Equipment
3zazd6kosje9wBOPv2KkBA==2023-10-26Original Equipment

Equipment Authorization

FrequencyOutputRules
13.56 MHz15C
2402-2480 MHz0.003900015C
2402-2480 MHz0.011000015C

Grants

TCB Grant - Application Ye6Tr3N3MU17t09lPuBbRQ==

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: 01/12/2024

Application Dated: 01/08/2024
Rhombus Systems, Inc
1920 20th Street
Sacramento, CA 95811
Sacramento, CA 95814
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.011  

C2PC: Change PCB board and non-RF related layout and some minor hardware change. Power Output 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 specific operating instructions for satisfying RF exposure compliance.

EAS Grant - Application Ye6Tr3N3MU17t09lPuBbRQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Rhombus Systems, Inc
1920 20th Street Sacramento, CA 95811
Sacramento, CA 95814
United States
  Date of Grant: 01/12/2024

Application Dated: 01/08/2024
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.011  

C2PC: Change PCB board and non-RF related layout and some minor hardware change. Power Output 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 specific operating instructions for satisfying RF exposure compliance.



TCB Grant - Application xokdwTs4FnwE7u5ItibTmw==

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: 01/12/2024

Application Dated: 01/08/2024
Rhombus Systems, Inc
1920 20th Street
Sacramento, CA 95811
Sacramento, CA 95814
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 13.56  -  13.56  

C2PC: Change PCB board and non-RF related layout and some minor hardware change.

EAS Grant - Application xokdwTs4FnwE7u5ItibTmw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Rhombus Systems, Inc
1920 20th Street Sacramento, CA 95811
Sacramento, CA 95814
United States
  Date of Grant: 01/12/2024

Application Dated: 01/08/2024
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 13.56  -  13.56  

C2PC: Change PCB board and non-RF related layout and some minor hardware change.



TCB Grant - Application sO5e4wEsba4fJvxrrZK5qQ==

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: 01/12/2024

Application Dated: 01/08/2024
Rhombus Systems, Inc
1920 20th Street
Sacramento, CA 95811
Sacramento, CA 95814
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Digital Transmission System
Notes: Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0039  

C2PC: Change PCB board and non-RF related layout and some minor hardware change. Power Output 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 specific operating instructions for satisfying RF exposure compliance.

EAS Grant - Application sO5e4wEsba4fJvxrrZK5qQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Rhombus Systems, Inc
1920 20th Street Sacramento, CA 95811
Sacramento, CA 95814
United States
  Date of Grant: 01/12/2024

Application Dated: 01/08/2024
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Digital Transmission System
Notes: Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0039  

C2PC: Change PCB board and non-RF related layout and some minor hardware change. Power Output 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 specific operating instructions for satisfying RF exposure compliance.



TCB Grant - Application EGHOTa7nIXHLtdviR3RqKA==

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: 10/26/2023

Application Dated: 10/20/2023
Rhombus Systems, Inc
1920 20th Street
Sacramento, CA 95811
Sacramento, CA 95814
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 13.56  -  13.56  


EAS Grant - Application EGHOTa7nIXHLtdviR3RqKA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Rhombus Systems, Inc
1920 20th Street Sacramento, CA 95811
Sacramento, CA 95814
United States
  Date of Grant: 10/26/2023

Application Dated: 10/20/2023
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 13.56  -  13.56  



TCB Grant - Application DJBs8CzGDD2njcKAJwuiuQ==

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: 10/26/2023

Application Dated: 10/20/2023
Rhombus Systems, Inc
1920 20th Street
Sacramento, CA 95811
Sacramento, CA 95814
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.011  

Power Output 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 specific operating instructions for satisfying RF exposure compliance.

EAS Grant - Application DJBs8CzGDD2njcKAJwuiuQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Rhombus Systems, Inc
1920 20th Street Sacramento, CA 95811
Sacramento, CA 95814
United States
  Date of Grant: 10/26/2023

Application Dated: 10/20/2023
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.011  

Power Output 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 specific operating instructions for satisfying RF exposure compliance.



TCB Grant - Application 3zazd6kosje9wBOPv2KkBA==

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: 10/26/2023

Application Dated: 10/20/2023
Rhombus Systems, Inc
1920 20th Street
Sacramento, CA 95811
Sacramento, CA 95814
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Digital Transmission System
Notes: Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0039  

Power Output 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 specific operating instructions for satisfying RF exposure compliance.

EAS Grant - Application 3zazd6kosje9wBOPv2KkBA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Rhombus Systems, Inc
1920 20th Street Sacramento, CA 95811
Sacramento, CA 95814
United States
  Date of Grant: 10/26/2023

Application Dated: 10/20/2023
 
Attention: Dave Gustafson , VP of Hardware

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:  2AZ3JDR20
Name of Grantee:  Rhombus Systems, Inc
Equipment Class: Digital Transmission System
Notes: Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0039  

Power Output 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 specific operating instructions for satisfying RF exposure compliance.



Mail To: