FCC ID: O4GSP10506-T Speedzone Team Wireless

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Interocean EMC Technology Corp . No.5-2 Lin 1 Tin-Fu Tsun, Lin-Kou Hsiang, Taipei County, Taiwan R.O.C. 244 TEL : +886 2 2600 6861 FAX : +886 946 775 361 E-mail : kent@EMC-Online.net July 5, 2000 0A051803 731 Confirmation Number: EA98226 Federal Communications Commission Equipment Approval Services P.O. Box 358315 Pittsburgh, PA 15251-5315 M/N: SP10506 Gentlemen:

Subject: New Application for Certification of Part 15 Low Power Transmitter Below 1705kHz FCC ID: O4GSP10506-T & O4GSP10506-R / Speedzone Team Wireless, Enclosed please find Dayton Inducstrial Co., Ltd.s application for equipment authorization. The subject device is in compliance with Part 15, Subpart C of the FCC Rules. The EUT is a bicycle speed meter with 121kHz transmitter. Tests were performed in accordance with ANSI C63.4-1992 to show compliance with FCC Part 15 Subpart C. Should you have any questions or comments, please contact the undersigned. Thank you for your attention and cooperation in this matter. Sincerely yours, Kent Hsu Manager

DAYTON INDUSTRIAL CO., LTD. 2-12 Kwai Fat Rd. 11/A, Kwai Chung, N..T., Hong Kong. Tel. No. 24224404-6 Fax No. 24804627 POWER OF ATTORNEY Subject : Application for FCC Grantee Code We, the undersigned, hereby authorized INTEROCEAN EMC TECHNOLOGY CORP. to act onour behalf in all matters relating to application for equipment authorization of our model:

Including the signing of all documents relating to these matters. Any and all acts carries our by INTEROCEAN EMC TECHNOLOGY CORP. on our behalf shall have the same effect as acts of our own. Applicant :

. By : 4 ae Signature Printed Title : Project Manager DAYTON INDUSTRIAL CO., LTD, 2-12 Kwai Fat Rd. 11/A, Kwai Chung, N..1., Hong Kong. Fel. No, 24224404-6 Fax No. 24804627 POWER OF ATTORNEY Subject : Application for FCC Part 15 Certificate We, the undersigned, hereby authorized INTEROCEAN EMC TECHNOLOGY CORP. to act on our behalf in all matters relating to application for equipment authorization of our model:

Including the signing of all documents relating to these matters. Any and all acts carries our by INTEROCEAN EMC TECHNOLOGY CORP. on our behalf shall have the same cffect as acts of our own. Applicant :

By : AREF Signature Printed Title : Project Manager

!"#$ September 7, 2000 Ref. No.0KF090701 TOErrol Chang / FCC SubjectFCC ID O4GSP10506-T Applicant: Dayton Industrial Co., Ltd. Correspondence Reference Number: 15888 731 Confirmation Number: EA98226 Dear Mr. Chang, The operational description as page 2 & 3 of operation manual. The operational description during test explaining as following pages. If you have any further question please contact me. Sincerely, Kent J.K. Hsu Engineering Dept. Interocean EMC Technology Co.

!"#$ Radiated Emission (0.009MHz~0.490MHz) 1. The transmitter mounted on the cylinder. 2. The loop receive antenna stand far away the transmitter in 20cm. 3. The spectrum set up in max hold mode to record the signal curve. 4. The magnet screw getting close to transmitter to trigger magnet switch and reduce signal then leave away. 5. repeat step 4 until obtain the curve as page 9 of test report. Radiated Emission (30MHz~300MHz) 1. The transmitter mounted on the cylinder and the magnet screw mounted on rotary music box(simulator tool) as following figure 1. Note: the rotary music box is construed by spring clockwork type. 2. Every time the magnet screw close to transmitter then trigger and reduce the signal. Transmitte Magnet screw Rotary Music Box Fig.1 Top view Cylinder