FCC ID OYR-CF-943AX

Wireless Adapter

by Shenzhen Four Seas Global Link Network Technology Co., Ltd

Grantee Code: OYR   Product Code: CF943AX
Latest application date: 2025-02-08

FCC ID Device Details

FCC IDOYR-CF-943AX
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeOYR
Product CodeCF943AX
Applicant BusinessShenzhen Four Seas Global Link Network Technology Co., Ltd 🇨🇳
Related Domains comfast.com
Equipment ClassWireless Adapter
Test FirmShenzhen LCS Compliance Testing Laboratory Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5745-5825 MHzClass II permissive change or modification of presently authorized equipment2025-02-08
2402-2480 MHzOriginal Equipment2024-06-18
5180-5240 MHzOriginal Equipment2024-06-18
2402-2480 MHzOriginal Equipment2024-06-18

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2024-06-18PDF 983.3 KB
Internal photosInternal Photos2024-06-18PDF 1.1 MB
External photosExternal Photos2024-06-18PDF 793.3 KB
Label and label locationID Label/Location Info2024-06-18PDF 330.6 KB
Test setup photosTest Setup Photos2025-02-08PDF 709.6 KB
Test setup photos SARTest Setup Photos2025-02-08PDF 487.6 KB
Test setup photosTest Setup Photos2024-06-18PDF 521 KB
Test setup photos SARTest Setup Photos2024-06-18PDF 463 KB
Appendix E test data 5GWLAN band 2ATest Report2025-02-08PDF 5.7 MB
Appendix F test data 5GWLAN band 2C part 1Test Report2025-02-08PDF 3.2 MB
Appendix F test data 5GWLAN band 2C part 2Test Report2025-02-08PDF 2.2 MB
Test Report 5GWLAN band 2Test Report2025-02-08PDF 4.4 MB
Test Report DFSTest Report2025-02-08PDF 4.5 MB
Antenna informationTest Report2024-06-18PDF 1.4 MB
Appendix A test data BT part 1Test Report2024-06-18PDF 4.1 MB
Appendix A test data BT part 2Test Report2024-06-18PDF 3.8 MB
Appendix B test data BT LETest Report2024-06-18PDF 4.3 MB
Appendix C test data 2G4WLAN part 1Test Report2024-06-18PDF 4.6 MB
Appendix C test data 2G4WLAN part 2Test Report2024-06-18PDF 3.2 MB
Appendix D test data 5GWLAN band 1 part 1Test Report2024-06-18PDF 4.5 MB
Appendix D test data 5GWLAN band 1 part 2Test Report2024-06-18PDF 4.6 MB
Appendix E test data 5GWLAN band 3 part 1Test Report2024-06-18PDF 4.4 MB
Appendix E test data 5GWLAN band 3 part 2Test Report2024-06-18PDF 4.8 MB
Test Report 2G4WLANTest Report2024-06-18PDF 1.6 MB
Test Report 5GWLAN band 1Test Report2024-06-18PDF 1.7 MB
Test Report 5GWLAN band 3Test Report2024-06-18PDF 1.6 MB
Test Report BTTest Report2024-06-18PDF 1.2 MB
Test Report BT LETest Report2024-06-18PDF 1.7 MB
Agent attestation letterAttestation Statements2025-02-08PDF 640.4 KB
Covered equipment letterAttestation Statements2025-02-08PDF 192.4 KB
Agent attestation letterAttestation Statements2024-06-18PDF 2.3 MB
Covered equipment identification letterAttestation Statements2024-06-18PDF 183.9 KB
Covered equipment letterAttestation Statements2024-06-18PDF 197.3 KB
Class II permissive change letterCover Letter(s)2025-02-08PDF 158.3 KB
Confidentiality request letterCover Letter(s)2025-02-08PDF 181.9 KB
Judgement letterCover Letter(s)2025-02-08PDF 181.8 KB
Confidentiality request letterCover Letter(s)2024-06-18PDF 188.1 KB
Letter of declaration disable channel 12 and 13 by softwareCover Letter(s)2024-06-18PDF 148 KB
Letter of declaration model differenceCover Letter(s)2024-06-18PDF 130.1 KB
SAR ReportRF Exposure Info2025-02-08PDF 3.9 MB
SAR Report appendix C calibration certificateRF Exposure Info2025-02-08PDF 4 MB
SAR ReportRF Exposure Info2024-06-18PDF 5.4 MB
Block diagram Metadata onlyBlock DiagramPDF 33.2 KB
Block diagram Metadata onlyBlock DiagramPDF 33.2 KB
Schematic Metadata onlySchematicsPDF 257.5 KB
Letter of declaration unii device Metadata onlyOperational DescriptionPDF 266.1 KB
Letter of declaration unii device Metadata onlyOperational DescriptionPDF 281.9 KB
Letter of declaration unii device software configuratiom control Metadata onlyOperational DescriptionPDF 87.8 KB
Letter of declaration unii device software configuration control Metadata onlyOperational DescriptionPDF 93.9 KB
Letter of declaration unii device software security requirement Metadata onlyOperational DescriptionPDF 173 KB
Letter of declaration unii device software security requirements Metadata onlyOperational DescriptionPDF 165.9 KB
Operation description Metadata onlyOperational DescriptionPDF 105.3 KB
Operation description Metadata onlyOperational DescriptionPDF 100.2 KB

Application Information

Application ID8IvVK1b10EfRE5keGGozXg==
Final Action Date2025-02-08
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0021937024
ModelCF-943AX
Frequency Range5745-5825 MHz
Equipment ClassNII - Unlicensed National Information Infrastructure TX
Device DescriptionWireless Adapter
Responsible PartyRaymond Wang, General Manager, WRH@comfast.com , 86-0755-86-83790059
Test FirmGavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com , 0755-82591330
TCB Emailo.kneip@kl-certification.de
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 CommentsC2PC as add 5GHz WLAN band 2A and 2C (DFS bands) by software. Power listed is maximum average conducted output power. The device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.20 W/kg. Device is a client only device containing an 802.11a/n/ac/ax configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth, BLE and 2.4GHz WLAN transmitters.

Applications

Application IDDatePurpose
8IvVK1b10EfRE5keGGozXg==2025-02-08Class II permissive change or modification of presently authorized equipment
pn/ijbNkqOrAlm6L3Ck8yA==2024-06-18Original Equipment
a5jfV1IYQNNg9D/I84zWJQ==2024-06-18Original Equipment
JhCNXL9yTwNXECHQMWWHXA==2024-06-18Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001200015CCC
2402-2480 MHz0.001215CCC
2412-2462 MHz0.038215CCC
5180-5240 MHz0.019915ECC
5260-5320 MHz0.019315ECC, ND
5500-5700 MHz0.017515ECC, ND
5745-5825 MHz0.020915ECC

Grants

TCB Grant - Application pn/ijbNkqOrAlm6L3Ck8yA==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 06/18/2024

Application Dated: 06/18/2024
Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic
Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Adapter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0012  

Power listed is maximum peak conducted output power. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The device also contains BLE, 2.4GHz WLAN and 5GHz WLAN transmitters.

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

EAS Grant - Application pn/ijbNkqOrAlm6L3Ck8yA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
  Date of Grant: 06/18/2024

Application Dated: 06/18/2024
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Adapter
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0012  

Power listed is maximum peak conducted output power. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The device also contains BLE, 2.4GHz WLAN and 5GHz WLAN transmitters.


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

TCB Grant - Application JhCNXL9yTwNXECHQMWWHXA==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 06/18/2024

Application Dated: 06/18/2024
Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic
Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: Wireless Adapter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0012  
CC 15C 2412.0  -  2462.0 0.0382  

Power listed is maximum peak conducted output power. The device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.27 W/kg. Device is a client only device containing an 802.11b/g/n configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth and 5GHz WLAN transmitters.

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

EAS Grant - Application JhCNXL9yTwNXECHQMWWHXA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
  Date of Grant: 06/18/2024

Application Dated: 06/18/2024
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: Wireless Adapter
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0012  
CC 15C 2412.0  -  2462.0 0.0382  

Power listed is maximum peak conducted output power. The device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.27 W/kg. Device is a client only device containing an 802.11b/g/n configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth and 5GHz WLAN transmitters.


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

TCB Grant - Application a5jfV1IYQNNg9D/I84zWJQ==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 06/18/2024

Application Dated: 06/18/2024
Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic
Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Wireless Adapter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15E 5180.0  -  5240.0 0.0199  
CC 15E 5745.0  -  5825.0 0.0209  

Power listed is maximum average conducted output power. The device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.20 W/kg. Device is a client only device containing an 802.11a/n/ac/ax configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth, BLE and 2.4GHz WLAN transmitters.

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

EAS Grant - Application a5jfV1IYQNNg9D/I84zWJQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
  Date of Grant: 06/18/2024

Application Dated: 06/18/2024
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Wireless Adapter
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15E 5180.0  -  5240.0 0.0199  
CC 15E 5745.0  -  5825.0 0.0209  

Power listed is maximum average conducted output power. The device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.20 W/kg. Device is a client only device containing an 802.11a/n/ac/ax configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth, BLE and 2.4GHz WLAN transmitters.


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

TCB Grant - Application 8IvVK1b10EfRE5keGGozXg==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 02/08/2025

Application Dated: 02/08/2025
Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic
Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Wireless Adapter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15E 5180.0  -  5240.0 0.0199  
CC ND 15E 5260.0  -  5320.0 0.0193  
CC ND 15E 5500.0  -  5700.0 0.0175  
CC 15E 5745.0  -  5825.0 0.0209  

C2PC as add 5GHz WLAN band 2A and 2C (DFS bands) by software. Power listed is maximum average conducted output power. The device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.20 W/kg. Device is a client only device containing an 802.11a/n/ac/ax configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth, BLE and 2.4GHz WLAN transmitters.

CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).

EAS Grant - Application 8IvVK1b10EfRE5keGGozXg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Four Seas Global Link Network Technology Co., Ltd
Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base,Tenglong Road,
Longhua District, Shenzhen,
China
  Date of Grant: 02/08/2025

Application Dated: 02/08/2025
 
Attention: Raymond Wang , General 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:  OYR-CF-943AX
Name of Grantee:  Shenzhen Four Seas Global Link Network Technology Co., Ltd
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Wireless Adapter
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15E 5180.0  -  5240.0 0.0199  
CC ND 15E 5260.0  -  5320.0 0.0193  
CC ND 15E 5500.0  -  5700.0 0.0175  
CC 15E 5745.0  -  5825.0 0.0209  

C2PC as add 5GHz WLAN band 2A and 2C (DFS bands) by software. Power listed is maximum average conducted output power. The device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes as described in this filing. The SAR data in this filing is applicable to demonstrate compliance for the USB Dongle only as shown in this filing. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The highest reported body SAR value is 0.20 W/kg. Device is a client only device containing an 802.11a/n/ac/ax configuration, enabled for either 2.4 or 5 GHz band operations as described in this filing. The device also contains Bluetooth, BLE and 2.4GHz WLAN transmitters.


CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).

Mail To: