ShenZhen Depusheng Electronics CO.,LTD - Request for Confidentiality - FCC ID 2A57K-DX4

ShenZhen Depusheng Electronics CO.,LTD

Office of Engineering Technology
Federal Communications Commission
7435 Oakland Mills Road
Columbia, MD 21046

Date: 2025.06.17

Subject: Request for Confidentiality

FCC ID: 2A57K-DX4

To Whom It May Concern,

Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure.

ExhibitsLong-Term ConfidentialityShort-Term Confidentiality NOTE 2
ID Label/LocationNoNo
Attestation StatementNoNo
External PhotosNoNo
Block Diagram[checked][unchecked]
Schematics[checked][unchecked]
Test ReportNoNo
Test Setup PhotosNo[unchecked]
User's ManualNOTE 1[unchecked]
Internal PhotosNOTE 1[unchecked]
Parts List / Tune UpNo[unchecked]
RF Exposure InfoNo[unchecked]
Operational Description[checked][unchecked]
Cover Letter(s)NoNo
SDR Software / Security Info[unchecked][unchecked]

NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force)

NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant.

Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market.

In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing.

It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued.

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