Confidentiality Letter 1

FCC ID: IYL5056

Cover Letter(s)

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FCCID_525133

February 25, 2005 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Lexmark International, Inc. application for certification FCC ID: IYL5056 Reference: [1] Public Notice DA 04-1705 [2] 47 CFR §§ 0.457, 0.459 Dear Sir or Madam, Submitted herewith is an application for equipment authorization of a low power transmitter under the FCC Part 15 Rules. Lexmark International requests, pursuant to [1] and [2], that portions of the material contained in this application be indefinitely withheld from public inspection following the grant of authorization. This material contains information relating to the circuit design and function that could be beneficial to Lexmark's competitors. Those items requested to be held confidential indefinitely are the following: 1. Circuit diagrams in exhibit SCHEMATICS; 2. Theory of operations in exhibit THEORY OF OPERATIONS. 3. Block diagram in exhibit BLOCK DIAGRAM. In addition, Lexmark requests temporary confidentiality for 45 days following the grant of authorization for the following items: 1. Test report in exhibit TEST REPORT; 2. EUT photos in exhibit EUT PHOTOS; 3. Test setup photos in exhibit TEST SETUP PHOTOS; 4. User's manual in exhibit USERS GUIDE. 5. Label location in exhibit LABEL LOCATION. 6. Absorption calculations in exhibit SAR CALCULATIONS. Per [1] and [2], Lexmark will notify the FCC if any marketing of this device will occur before the expiration of this 45 day period. The antenna for this device is permanently installed and is not user accessible. In order to access the antenna, RFID circuitry or cabling/connectors to the antenna, one would need to disassemble a significant portion of the printer. The user should not perform this activity or disassemble the printer in this manner. Therefore, the antenna requirements of Section 15.203 of the FCC Rules are satisfied. Lexmark International's FRN number is 0005-8474-70. No party to this report is subject to refusal or denial of federal benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C 853.

Please contact me if there are any questions or if further information is required concerning this filing. Sincerely, John T. Fessler Lexmark International, Inc. 740 New Circle Road Dept. D33L, Bldg 032-2 Lexington, KY 40550 fessler@lexmark.com Lexmark International, Inc. Page 2 of 2


Document Created: 2005-02-27 20:09:19
Document Modified: 2005-02-27 20:09:19
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