TZALK1100Keyboard

Hardware Installation ID Code Configuration Important Warning: There will be a risk of explosion if you use different types of batteries at the same time (such as alkaline battery plus rechargeable battery) 910805 4 Notice : The changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no change to the antenna or the device is permitted. Any change to the antenna or the device could result in the device exceeding the RF exposure requirements and void user’s authority to operate the device. FCC INFORMATION The Federal Communication Commission Radio Frequency Interference Statement includes the following paragraph: The equipment has been tested and found to comply with the limits for a Class B Digital Device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction, may cause harmful interference to radio communication. However, there is no grantee that interference will not occur in a particular installation. If this equipment dose cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on , the user is encouraged to try to correct the interference by one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the equipment and receiver. --Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help. The user should not modify or change this equipment without written approval form Linkworld Electronic Co, Ltd. Modification could void authority to use this equipment. THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.

910805 1 Linkworld Electronic Co, Ltd. 8F1, No.13, Lane35, Jihu Rd, Neihu, Chiu, Taipei 114, Taiwan Compliance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 To whom it may concern: We, the undersigned, hereby authorize ELECTRONICS TESTING CENTER, TAIWAN, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by ELECTRONICS TESTING CENTER, TAIWAN on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing ELECTRONICS TESTING CENTER, TAIWAN as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; 910805 2 f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Victor Lai / Product Manager Linkworld Electronic Co, Ltd.

910805 3 Linkworld Electronic Co, Ltd. 8F1, No.13, Lane35, Jihu Rd, Neihu, Chiu, Taipei 114, Taiwan Federal Communications Commission FCC ID: TZALK1100 Product Name: Keyboard Model Name: LK1100 Trade Name: Linkworld Dear Sir: In accordance with 47 C.F.R. Section 0.459, we would like to request confidentiality on some exhibits we submitted for above application for the reason of trade secret. If those exhibits are available for public inspection, any person who once gets the information contained in those exhibits will be able to design and to make the same products very easily. This is a very serious problem and huge loss for us, because we did invest so much on it. Please be not made the Exhibit Types listed below routinely available for public inspection: Block Diagram and Schematics and Operation Description. By: By: Victor Lai (Signature) (Printed) Title : Product Manager Applicant : Linkworld Electronic Co, Ltd. Address : 8F1, No.13, Lane35, Jihu Rd, Neihu, Chiu, Taipei 114, Taiwan Tel : 886-2-87515785 Fax: 886-2-87515768 Date : Feb. 13, 2006

1 Helen Zhao Subject: FW: Fw: RE: Linkworld Electronic Co, Ltd., FCC ID: TZALK1100, Assessment NO.: AN06T5748, Notice#1 Exhibit-C-Test_Rep ort_rev.pdf From: ssliou Sent: Friday, May 12, 2006 3:10 AM To: Helen Zhao Cc: iris Subject: Re: Fw: RE: Linkworld Electronic Co, Ltd., FCC ID: TZALK1100, Assessment NO.: AN06T5748, Notice#1 Dear Helen, Please find attached revised test report. The 20dB bandwidth is retested. Best regards, S. S. Liou > -----Original Message----- > Sent: Monday, May 08, 2006 4:32 PM > Subject: Linkworld Electronic Co, Ltd., FCC ID: TZALK1100, Assessment NO.: AN06T5748, Notice#1 > > > Question #1: Based upon FCC15.215(c), "Intentional radiators operating under > the alternative provisions to the general emission limits, as contained in > §§ 15.217 through 15.257 and in Subpart E of this part, must be designed to > ensure that the 20 dB bandwidth of the emission, or whatever bandwidth may > otherwise be specified in the specific rule section under which the > equipment operates, is contained within the frequency band designated in the > rule section under which the equipment is operated." This device is > operating at 27.142MHz, falls in "FCC15.227- Operation within the band > 26.96-27.28MHz", the 20dB bandwidth emission must be contained within the > band, but the 20dB bandwidth plot shows the device does not meet the > requirement. Please address this non-compliance issue. > > Best Regards, > Helen Zhao > > The items indicated above must be submitted before processing can continue > on the above referenced application. Failure to provide the requested > information within 30 days of the original e-mail date may result in > application dismissal and forfeiture of the filing fee. Also, please 2 note > that partial responses increase processing time and should not be submitted. > Any questions about the content of this correspondence should be directed to > the e-mail address listed below the name of the sender. >

ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 CONSTRUCTED PHOTOS of EUT A. Transmitter Top View of EUT Bottom View of EUT ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 CONSTRUCTED PHOTOS of EUT Side View of EUT Side View of EUT ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 CONSTRUCTED PHOTOS of EUT Front View of EUT Rear View of EUT

Model : LK1100 FCC ID : TZALK1100

ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 CONSTRUCTED PHOTOS of EUT Internal View of EUT ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 CONSTRUCTED PHOTOS of EUT Component View of PCB Solder View of PCB ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 CONSTRUCTED PHOTOS of EUT Component View of PCB Solder View of PCB

Rev. No 1.0 FCC Part 15 Subpart C EMI TEST REPORT of E.U.T. : Keyboard FCC ID. : TZALK1100 MODEL : LK1100 Working Frequency : 27.142MHz for APPLICANT : Linkworld Electronic Co,Ltd. ADDRESS : 8F1, No.13, Lane35, Jihu Rd, Neihu, Chiu, Taipei 114, Taiwan. Test Performed by ELECTRONICS TESTING CENTER, TAIWAN NO. 34, LIN 5, DING FU TSUN, LINKOU HSIANG, TAIPEI HSIEN, TAIWAN, R.O.C. Tel : (02)26023052 Fax : (02)26010910 http://www.etc.org.tw ; e-mail: [email protected] Report Number : ET94R-12-116-04 ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 TEST REPORT CERTIFICATION Applicant : Linkworld Electronic Co,Ltd. 8F1, No.13, Lane35, Jihu Rd, Neihu, Chiu, Taipei 114, Taiwan. Manufacturer : Linkup Technology(Suzhou) Co; Ltd. No,168 Jichang Road Luzhi Town, Suzhou Jiangsu China 215127 Description of EUT : a) Type of EUT : Keyboard b) Trade Name : Linkworld c) Model No. : LK1100 d) FCC ID : TZALK1100 e)Working Frequencies : 27.142MHz f) Power Supply : DC 3.0 V Battery Regulation Applied : FCC Rules and Regulations Part 15 Subpart C (2005) I HEREBY CERTIFY THAT; The data shown in this report were made in accordance with the procedures given in ANSI C63.4 and the energy emitted by the device was founded to be within the limits applicable. I assume full responsibility for accuracy and completeness of these data. Issued Date : May 11, 2006 Test Engineer : ( Tien-Lu Liao ) Approve & Authorized Signer : Will Yauo, Manager EMC Dept. II of ELECTRONICS TESTING CENTER, TAIWAN ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 Table of Contents Page 1 GENERAL INFORMATION ................................................................................................................................. 1 1.1 PRODUCT DESCRIPTION.......................................................................................................................................... 1 1.2 CHARACTERISTICS OF DEVICE: ...............................................................................................................................1 1.3 TEST METHODOLOGY............................................................................................................................................. 1 1.4 TEST FACILITY........................................................................................................................................................ 1 2 DEFINITION AND LIMITS................................................................................................................................... 2 2.1 DEFINITION............................................................................................................................................................. 2 2.2 RESTRICTED BANDS OF OPERATION........................................................................................................................ 2 2.3 LIMITATION............................................................................................................................................................. 2 2.4 LABELING REQUIREMENT....................................................................................................................................... 3 2.5 USER INFORMATION................................................................................................................................................ 3 3 SYSTEM TEST CONFIGURATION.................................................................................................................... 4 3.1 JUSTIFICATION........................................................................................................................................................ 4 3.2 DEVICES FOR TESTED SYSTEM................................................................................................................................4 4 RADIATED EMISSION MEASUREMENT......................................................................................................... 5 4.1 APPLICABLE STANDARD.......................................................................................................................................... 5 4.2 MEASUREMENT PROCEDURE.................................................................................................................................. 5 4.3 TEST DATA............................................................................................................................................................. 7 4.3.1 Fundamental .................................................................................................................................................. 7 4.3.2 Harmonics ....................................................................................................................................................... 7 4.3.2 Other Emission ................................................................................................................................................ 8 4.4 FIELD STRENGTH CALCULATION............................................................................................................................. 9 4.5 RADIATED TEST EQUIPMENT.................................................................................................................................. 9 4.6 MEASURING INSTRUMENT SETUP............................................................................................................................ 9 4.7 RADIATED MEASUREMENT PHOTOS...................................................................................................................... 10 5 CONFORMATION OF THE FUNDAMENTAL FREQUECNY ..................................................................... 12 6 CONDUCTED EMISSION MEASUREMENT .................................................................................................. 13 6.1 DESCRIPTION.............................................................................................................…

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ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0 Radiated Measurement Photos ETC Report No.:ET94R-12-116-04 FCC ID.: TZALK1100 Rev. No 1.0