FCC ID: WDU-BPHP Battery pack

by: Nanjing Chervon Industry Co.,Ltd latest update: 2022-12-22 model: BPHP

Two grants have been issued under this FCC ID from 12/23/2019 to 12/22/2022 (this is the only release in 2022 for this grantee). Public details available include manuals, frequency information, and internal & external photos. some products also feature user submitted or linked warrantee terms, password defaults, troubleshooting guides, drivers, & instructions.
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app s submitted / available
1 2 User manual Users Manual pdf 2.12 MiB December 23 2019 / June 20 2020 delayed release
1 2 1909WSU012-UE-Internal Photograph Internal Photos pdf 789.30 KiB December 20 2019 / June 20 2020 delayed release
1 2 1909WSU012-UE-External Photograph External Photos pdf 927.20 KiB December 20 2019 / June 20 2020 delayed release
1 2 Label ID Label/Location Info pdf 1.19 MiB December 23 2019
1 2 2207RSU056-U1-FCC DTS Test Report (BLE) Test Report pdf 2.29 MiB December 22 2022
1 2 2207RSU056-U2-FCC Exposure Report RF Exposure Info pdf 464.96 KiB December 22 2022
1 2 2207RSU056-UE-External Photograph External Photos pdf December 22 2022 / June 20 2023 delayed release
1 2 2207RSU056-UE-Internal Photograph Internal Photos pdf December 22 2022 / June 20 2023 delayed release
1 2 2207RSU056-UT-Test Setup Photo Test Setup Photos pdf December 22 2022 / June 20 2023 delayed release
1 2 FCB011 02 FCC Agent letter Cover Letter(s) pdf 420.90 KiB December 22 2022
1 2 FCB012 04 FCC Confidentiality Request Cover Letter(s) pdf 538.58 KiB December 22 2022
1 2 FCB034 00 FCC DoC Declaration letter Cover Letter(s) pdf 492.11 KiB December 22 2022
1 2 PCII Change Letter-FCC Cover Letter(s) pdf 47.41 KiB December 22 2022
1 2 1909WSU012-U1-FCC DTS Test Report (Bluetooth-LE) Test Report pdf 2.74 MiB December 20 2019 / December 23 2019
1 2 1909WSU012-U2-FCC RF Exposure Report (Bluetooth-LE) RF Exposure Info pdf 235.05 KiB December 20 2019 / December 23 2019
1 2 1909WSU012-UT-Test Setup Photograph Test Setup Photos pdf 967.90 KiB December 20 2019 / June 20 2020 delayed release
1 2 Agent letter Cover Letter(s) pdf 168.37 KiB December 23 2019
1 2 Block Diagram Block Diagram pdf December 20 2019 confidential
1 2 Confidentiality Request Cover Letter(s) pdf 232.45 KiB December 23 2019
1 2 Cover Letter(s) pdf December 20 2019 / December 23 2019
1 2 Cover Letter(s) pdf December 20 2019 / December 23 2019
1 2 Operational description Operational Description pdf December 20 2019 confidential
1 2 Schematics Schematics pdf December 20 2019 confidential
1 2 sDoC Cover Letter(s) pdf 230.44 KiB December 23 2019
1 2 Cover Letter(s) pdf December 20 2019 / December 23 2019
1 2 User manual Users Manual pdf 2.12 MiB December 23 2019 / June 20 2020 delayed release
1 2 1909WSU012-UE-Internal Photograph Internal Photos pdf 789.30 KiB December 20 2019 / June 20 2020 delayed release
1 2 1909WSU012-UE-External Photograph External Photos pdf 927.20 KiB December 20 2019 / June 20 2020 delayed release
1 2 Label ID Label/Location Info pdf 1.19 MiB December 23 2019
1 2 2207RSU056-U1-FCC DTS Test Report (BLE) Test Report pdf 2.29 MiB December 22 2022
1 2 2207RSU056-U2-FCC Exposure Report RF Exposure Info pdf 464.96 KiB December 22 2022
1 2 FCB011 02 FCC Agent letter Cover Letter(s) pdf 420.90 KiB December 22 2022
1 2 FCB012 04 FCC Confidentiality Request Cover Letter(s) pdf 538.58 KiB December 22 2022
1 2 FCB034 00 FCC DoC Declaration letter Cover Letter(s) pdf 492.11 KiB December 22 2022
1 2 PCII Change Letter-FCC Cover Letter(s) pdf 47.41 KiB December 22 2022
1 2 1909WSU012-U1-FCC DTS Test Report (Bluetooth-LE) Test Report pdf 2.74 MiB December 20 2019 / December 23 2019
1 2 1909WSU012-U2-FCC RF Exposure Report (Bluetooth-LE) RF Exposure Info pdf 235.05 KiB December 20 2019 / December 23 2019
1 2 1909WSU012-UT-Test Setup Photograph Test Setup Photos pdf 967.90 KiB December 20 2019 / June 20 2020 delayed release
1 2 Agent letter Cover Letter(s) pdf 168.37 KiB December 23 2019
1 2 Confidentiality Request Cover Letter(s) pdf 232.45 KiB December 23 2019
1 2 sDoC Cover Letter(s) pdf 230.44 KiB December 23 2019

frequency equipment class purpose
1 2022-12-22 2402 ~ 2480 DTS - Digital Transmission System Class II Permissive Change
2 2019-12-23 2402 ~ 2480 DTS - Digital Transmission System Original Equipment

Application Forms

app s Applicant Information
1 2 Effective 2022-12-22
1 2 2019-12-23
1 2 Applicant's complete, legal business name Nanjing Chervon Industry Co.,Ltd
1 2 FCC Registration Number (FRN) 0017848730
1 2 Physical Address 529 Jiang-jun Rd.,Jiangning Economic&Technical Development Zone, Nanjing, Jiangsu 211106 P.R.
1 2 529 Jiang-jun Rd.,Jiangning Economic&Technical
1 2 Nanjing, N/A
1 2 Nanjing
1 2 China
app s TCB Information
1 2 TCB Application Email Address a******@dekra.com
1 2 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 Grantee Code WDU
1 2 Equipment Product Code BPHP
app s Person at the applicant's address to receive grant or for contact
1 2 Name S****** L******
1 2 X**** Y****
1 2 Telephone Number +86-2********
1 2 Fax Number 18360********
1 2 +86-2********
1 2 E-mail s******@cn.chervongroup.com
1 2 x******@cn.chervongroup.com
app s Technical Contact
n/a
app s Non Technical Contact
n/a
app s Confidentiality (long or short term)
1 2 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 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 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)06/20/2023
1 2 06/20/2020
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 Is this application for software defined/cognitive radio authorization?No
1 2 Equipment ClassDTS - Digital Transmission System
1 2 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Battery pack
1 2 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 Modular Equipment TypeDoes not apply
1 2 Purpose / Application is forClass II Permissive Change
1 2 Original Equipment
1 2 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 2 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 Grant CommentsOutput power is conducted This device meets the SAR Test Exclusion threshold specified in KDB447498 and since then, it is authorized for portable operation Class 2 Permissive Change to change the Bluetooth bitrate from 1 Mbps to 2 Mbps. It is only software change, not hardware change.
1 2 Output power is conducted. This device meets the SAR Test Exclusion threshold specified in KDB447498 and since then, it is authorized for portable operation.
1 2 Is there an equipment authorization waiver associated with this application?No
1 2 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 Firm Name MRT Technology (Suzhou) Co., Ltd.
1 2 Name M******** C****
1 2 Telephone Number +86-5******** Extension:
1 2 E-mail m******@mrt-cert.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C 2402.00000000 2480.00000000 0.0004000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C 2402.00000000 2480.00000000 0.0007000

 

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

 

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