FCC ID 2A64W-ESP32WROOM32E
WiFi, Bluetooth, Internet of Things module
by Volk Optical Inc.
Grantee Code: 2A64W Product Code: ESP32WROOM32E
Latest application date: 2022-08-08
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2022-08-08 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020 | 2022-08-05 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020 | 2022-08-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2022-08-05 | PDF 156.6 KB |
| External Photos | External Photos | 2022-08-08 | PDF 103.7 KB |
| External Photos | External Photos | 2022-08-05 | PDF 216.9 KB |
| ID Label and Location Info | ID Label/Location Info | 2022-08-05 | PDF 185.4 KB |
| Authorization Letter | Cover Letter(s) | 2022-08-08 | PDF 180.8 KB |
| Confidentiality Request | Cover Letter(s) | 2022-08-08 | PDF 176 KB |
| PCII Letter | Cover Letter(s) | 2022-08-08 | PDF 237.4 KB |
| Authorization Letter | Cover Letter(s) | 2022-08-05 | PDF 174.2 KB |
| New Owner Letter | Cover Letter(s) | 2022-08-05 | PDF 126.3 KB |
| Old Owner Letter | Cover Letter(s) | 2022-08-05 | PDF 277.7 KB |
| RF Exposure Info | RF Exposure Info | 2022-08-08 | PDF 249.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 67.2 KB | |
| Schematics Metadata only | Schematics | PDF 835.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 156.1 KB | |
| Software Security Metadata only | Operational Description | PDF 120.7 KB |
Application Information
| Application ID | Vup78VON4A3GTbVfuGpjEA== |
|---|---|
| Final Action Date | 2022-08-08 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0032459430 |
| Model | ESP32WROOM32E |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | WiFi, Bluetooth, Internet of Things module |
| Responsible Party | Snigdha Katragadda, Director, Quality & Compliance, snigdha.katragadda@volk.com  , 440-942-6161 |
| Agent | Michelle Michelle Michelle, CKC Certification Services, LLC, TCBinfo@ckc.com  , 209-299-5240 |
| Technical Contact | Kathryn Lakatos, Volk Optical, Kathryn.lakatos@volk.com , 440-510-0776 |
| Test Firm | Wendy Fuster, F2 Labs, wfuster@f2labs.com  , 301-253-4500 |
| TCB Email | tcbinfo@ckc.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | C2PC for Portable RF Exposure configuration. Modular Approval. Output power listed is conducted. This transmitter is approved for use in portable exposure category configurations meeting both separation distance and operational restrictions as listed in this filing. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter product procedures and may require submission of a Class II permissive change or new application. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Vup78VON4A3GTbVfuGpjEA== | 2022-08-08 | Class II permissive change or modification of presently authorized equipment |
| gZhjJePfb19uTV5yuIuMGQ== | 2022-08-05 | Change in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020 |
| emJnys6GWGYP9WIQii0LBQ== | 2022-08-05 | Change in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020 |
Equipment Authorization
Grants
TCB Grant - Application Vup78VON4A3GTbVfuGpjEA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CKC Certification Services, LLC 5046 Sierra Pines Mariposa, CA 95338 |
Date of Grant: 08/08/2022 Application Dated: 08/05/2022 |
| Volk Optical Inc. |
| 7893 Enterprise Dr. |
| Mentor, OH 44060 |
| Attention: Snigdha Katragadda , Director, Quality & Compliance |
| 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: | 2A64W-ESP32WROOM32E |
| Name of Grantee: | Volk Optical Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi, Bluetooth, Internet of Things module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 |
| C2PC for Portable RF Exposure configuration. Modular Approval. Output power listed is conducted. This transmitter is approved for use in portable exposure category configurations meeting both separation distance and operational restrictions as listed in this filing. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter product procedures and may require submission of a Class II permissive change or new application. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. |
EAS Grant - Application Vup78VON4A3GTbVfuGpjEA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Volk Optical Inc. 7893 Enterprise Dr. Mentor, OH 44060 United States |
Date of Grant: 08/08/2022 Application Dated: 08/05/2022 |
| Attention: Snigdha Katragadda , Director, Quality & Compliance |
| 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: | 2A64W-ESP32WROOM32E |
| Name of Grantee: | Volk Optical Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi, Bluetooth, Internet of Things module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 |
| C2PC for Portable RF Exposure configuration. Modular Approval. Output power listed is conducted. This transmitter is approved for use in portable exposure category configurations meeting both separation distance and operational restrictions as listed in this filing. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter product procedures and may require submission of a Class II permissive change or new application. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CKC Certification Services, LLC 5046 Sierra Pines Mariposa, CA 95338 |
Date of Grant: 08/05/2022 Application Dated: 07/12/2022 |
| Volk Optical Inc. |
| 7893 Enterprise Dr. |
| Mentor, OH 44060 |
| Attention: Snigdha Katragadda , Director, Quality & Compliance |
| 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: | 2A64W-ESP32WROOM32E |
| Name of Grantee: | Volk Optical Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi, Bluetooth, Internet of Things module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 | |||
| 15C | 2412.0 - 2462.0 | 0.398 | |||
| 15C | 2422.0 - 2452.0 | 0.378 |
| Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes. |
EAS Grant - Application gZhjJePfb19uTV5yuIuMGQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Volk Optical Inc. 7893 Enterprise Dr. Mentor, OH 44060 United States |
Date of Grant: 08/05/2022 Application Dated: 07/12/2022 |
| Attention: Snigdha Katragadda , Director, Quality & Compliance |
| 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: | 2A64W-ESP32WROOM32E |
| Name of Grantee: | Volk Optical Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | WiFi, Bluetooth, Internet of Things module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 | |||
| 15C | 2412.0 - 2462.0 | 0.398 | |||
| 15C | 2422.0 - 2452.0 | 0.378 |
| Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CKC Certification Services, LLC 5046 Sierra Pines Mariposa, CA 95338 |
Date of Grant: 08/05/2022 Application Dated: 07/12/2022 |
| Volk Optical Inc. |
| 7893 Enterprise Dr. |
| Mentor, OH 44060 |
| Attention: Snigdha Katragadda , Director, Quality & Compliance |
| 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: | 2A64W-ESP32WROOM32E |
| Name of Grantee: | Volk Optical Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WiFi, Bluetooth, Internet of Things module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.01 |
| Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. |
EAS Grant - Application emJnys6GWGYP9WIQii0LBQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Volk Optical Inc. 7893 Enterprise Dr. Mentor, OH 44060 United States |
Date of Grant: 08/05/2022 Application Dated: 07/12/2022 |
| Attention: Snigdha Katragadda , Director, Quality & Compliance |
| 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: | 2A64W-ESP32WROOM32E |
| Name of Grantee: | Volk Optical Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WiFi, Bluetooth, Internet of Things module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.01 |
| Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. |
| Mail To: |