FCC ID: 2AC7Z-ESPWROOM02 Wi-Fi Internet of Things Module

by: ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD latest update: 2020-07-31 model: ESPWROOM02

Three grants have been issued under this FCC ID from 04/17/2015 to 07/31/2020 (this is one of eighteen releases in 2020 for this grantee). Public details available include internal & external photos, manuals, and frequency information. some products also feature user submitted or linked instructions, password defaults, warrantee terms, drivers, & troubleshooting guides.
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app s submitted / available
1 2 3 RF Exposure Info Users Manual pdf 156.83 KiB April 17 2015
1 2 3 Internal Photos PCB Layout Internal Photos pdf 2.37 MiB April 17 2015
1 2 3 Label Location ID Label/Location Info pdf 69.63 KiB July 05 2015
1 2 3 Module format and location ID Label/Location Info pdf 180.26 KiB July 31 2020
1 2 3 Agent authorization Cover Letter(s) pdf 595.20 KiB July 31 2020
1 2 3 C2PC letter Cover Letter(s) pdf 801.68 KiB July 31 2020
1 2 3 External photos External Photos pdf July 31 2020 / January 27 2021 delayed release
1 2 3 Host label format and location ID Label/Location Info pdf 122.22 KiB July 31 2020
1 2 3 Internal photos Internal Photos pdf July 31 2020 / January 27 2021 delayed release
1 2 3 Operational description of duty cycle analysis Low duty factor KDB inquiry Operational Description pdf July 31 2020 confidential
1 2 3 RF exposure report RF Exposure Info pdf 207.68 KiB July 31 2020
1 2 3 Request for confidentiality Cover Letter(s) pdf 110.52 KiB July 31 2020
1 2 3 Test report Test Report pdf 3.60 MiB July 31 2020
1 2 3 Test setup photos Test Setup Photos pdf July 31 2020 / January 27 2021 delayed release
1 2 3 User manual Users Manual pdf July 31 2020 / January 27 2021 delayed release
1 2 3 Class II Permissive Change Letter Cover Letter(s) pdf 52.50 KiB December 22 2016
1 2 3 Confidentiality Letter Cover Letter(s) pdf 92.54 KiB December 22 2016
1 2 3 Operational Description Operational Description pdf December 22 2016 confidential
1 2 3 Operational Description Technical Operational Description pdf December 22 2016 confidential
1 2 3 PCB Layout Schematics Schematics pdf December 22 2016 confidential
1 2 3 Power of Attorney Letter Cover Letter(s) pdf 30.99 KiB December 22 2016
1 2 3 Parts List Parts List/Tune Up Info pdf December 22 2016 confidential
1 2 3 Product Change Decription Variant letter Cover Letter(s) pdf 13.22 KiB December 22 2016
1 2 3 Schematics Schematics pdf December 22 2016 confidential
1 2 3 Wifi Test Report Test Report pdf 4.02 MiB December 22 2016
1 2 3 Block Diagram Block Diagram pdf April 17 2015 confidential
1 2 3 Modular Approval Request Letter Cover Letter(s) pdf 49.74 KiB April 17 2015
1 2 3 Operational Description Antenna Datasheet Operational Description pdf April 17 2015 confidential
1 2 3 Tune Up Procedure Parts List/Tune Up Info pdf April 17 2015 confidential
1 2 3 RF Exposure Info Users Manual pdf 156.83 KiB April 17 2015
1 2 3 Internal Photos PCB Layout Internal Photos pdf 2.37 MiB April 17 2015
1 2 3 Label Location ID Label/Location Info pdf 69.63 KiB July 05 2015
1 2 3 Module format and location ID Label/Location Info pdf 180.26 KiB July 31 2020
1 2 3 Agent authorization Cover Letter(s) pdf 595.20 KiB July 31 2020
1 2 3 C2PC letter Cover Letter(s) pdf 801.68 KiB July 31 2020
1 2 3 Host label format and location ID Label/Location Info pdf 122.22 KiB July 31 2020
1 2 3 RF exposure report RF Exposure Info pdf 207.68 KiB July 31 2020
1 2 3 Request for confidentiality Cover Letter(s) pdf 110.52 KiB July 31 2020
1 2 3 Test report Test Report pdf 3.60 MiB July 31 2020
1 2 3 Class II Permissive Change Letter Cover Letter(s) pdf 52.50 KiB December 22 2016
1 2 3 Confidentiality Letter Cover Letter(s) pdf 92.54 KiB December 22 2016
1 2 3 Power of Attorney Letter Cover Letter(s) pdf 30.99 KiB December 22 2016
1 2 3 Product Change Decription Variant letter Cover Letter(s) pdf 13.22 KiB December 22 2016
1 2 3 Wifi Test Report Test Report pdf 4.02 MiB December 22 2016
1 2 3 Modular Approval Request Letter Cover Letter(s) pdf 49.74 KiB April 17 2015

frequency equipment class purpose
1 2020-07-31 2412 ~ 2462 DTS - Digital Transmission System Class II Permissive Change
2 2016-12-22 2412 ~ 2462 DTS - Digital Transmission System
3 2015-04-17 2412 ~ 2462 DTS - Digital Transmission System Original Equipment

Application Forms

app s Applicant Information
1 2 3 Effective 2020-07-31
1 2 3 2016-12-22
1 2 3 2015-04-17
1 2 3 Applicant's complete, legal business name ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD
1 2 3 FCC Registration Number (FRN) 0023938848
1 2 3 Physical Address Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park
1 2 3 Suite 204, Block 2, 690 Bibo Road
1 2 3 Shanghai, N/A
1 2 3 Shanghai
1 2 3 China
app s TCB Information
1 2 3 TCB Application Email Address L******@ul.com
1 2 3 T******@TIMCOENGR.COM
1 2 3 t******@timcoengr.com
1 2 3 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 3 Grantee Code 2AC7Z
1 2 3 Equipment Product Code ESPWROOM02
app s Person at the applicant's address to receive grant or for contact
1 2 3 Name J****** H******
1 2 3 C******** L********
1 2 3 Telephone Number (8621********
1 2 3 (8621********
1 2 3 Fax Number (8621********
1 2 3 (8621********
1 2 3 E-mail h******@espressif.com
1 2 3 l******@espressif.com
app s Technical Contact
n/a
app s Non Technical Contact
n/a
app s Confidentiality (long or short term)
1 2 3 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 3 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 3 No
1 2 3 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)01/27/2021
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 2 3 Is this application for software defined/cognitive radio authorization?No
1 2 3 Equipment ClassDTS - Digital Transmission System
1 2 3 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Wi-Fi Internet of Things Module
1 2 3 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?Yes
1 2 3 No
1 2 3 Modular Equipment TypeSingle Modular Approval
1 2 3 Purpose / Application is forClass II Permissive Change
1 2 3 Original Equipment
1 2 3 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 2 3 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 2 3 Grant CommentsClass II permissive change to add Makusafe WRD-100 wearable host and reduced 802.11b mode output power by software as documented. Single Modular Approval. Power listed is conducted. Approval is limited to OEM installation only. Compliance of this device in all final host configurations is the responsibility of the Grantee. This device is to be used only for mobile and fixed applications. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. OEM integrators must be provided with antenna installation instructions and labeling requirements for finished products. OEM integrators and end-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations.
1 2 3 Single Modular Approval. Power listed is conducted. Approval is limited to OEM installation only. Compliance of this device in all final host configurations is the responsibility of the Grantee. This device is to be used only for mobile and fixed applications. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. OEM integrators must be provided with antenna installation instructions and labeling requirements for finished products. OEM integrators and end-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations.
1 2 3 Is there an equipment authorization waiver associated with this application?No
1 2 3 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 2 3 Firm Name UL Verification Services Inc. (formerly UL CCS)
1 2 3 TA Technology (Shanghai) Co., Ltd.
1 2 3 Name J****** K********
1 2 3 Z****** L********
1 2 3 Telephone Number 510-3********
1 2 3 86-21******** Extension:
1 2 3 Fax Number 000-0********
1 2 3 86-21********
1 2 3 E-mail j******@ul.com
1 2 3 l******@ta-shanghai.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C 2412.00000000 2462.00000000 0.1670000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C 2412.00000000 2462.00000000 0.1670000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
3 1 15C 2412.00000000 2462.00000000 0.1670000

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

 

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