GSAMCT134

Curtis-StrausCurtis-Straus LLC •• 527 Great Road •• Littleton, MA •• TEL (978) 486-8880 •• FAX (978) 486-8828 January 21, 1999 Federal Communications Commission C/O Mellon Bank Three Mellon Bank 525 William Penn Way 27 th floor, Room 153-2713 Pittsburgh, PA 15251-5315 Attn: Wholesale Lockbox Shift Supervisor Re: FCC Part 15 Certification for Visonic Inc (FCC ID: GSAMCT134) Dear Sir or Madam: Enclosed please find the above-referenced application, along with a check in the amount of $1075.00 to cover the filing fee. Please note that we are simultaneously requesting the following services: Certification$940.00 Request for Confidentiality (Exhibit 6.2 Schematics and 6.3 Bill of Materials):$135.00 Please feel free to contact me with any questions. Sincerely, Paul Hare EMC Manager

FCC Application for Visonic Inc ••FCC ID: GSAMCT134 •• Report No. 980686 21-Jan-99 ______________________________________________________________________ _____________________________________________________________ Curtis-StrausCurtis-Straus LLC •• 527 Great Road •• Littleton, MA •• TEL (978) 486-8880 •• FAX (978) 486-8828 page 5 of 92 Introduction (revised 1/21/99) This report is an application for Certification of a Transmitter operating pursuant to Part 15.231 of the FCC Rules, Code of Federal Regulations 47. Three model numbers are proposed to be covered under this application. The transmitter portions of the device are identical except for the portions controlling the modulation sequence. All three use pulse code modulation and a common transmitter module, but have slightly different coding schemes. The model numbers covered are MCT 131, MCT 132, and MCT 134. Data is presented for all configurations. This report is designed to demonstrate compliance of the these devices with the requirements outlined in Part 15 of CFR 47 using the methods outlined in Part 2 of CFR 47. The current revision date, October 1,1997, of each Part has been used for technical requirements. The confidential information and descriptions included in this application are detailed descriptions of the products, block diagrams, component specifications, and schematic diagrams. We hereby respectfully request under the provision of section 0.457d of the code that the documents listed below be held confidential. Exhibit 6.2: Schematics Exhibit 6.3: Bill of Materials Visonic Inc. is requesting that the Schematics and Bill of Materials be kept confidential in the FCC application because of the proprietary design developed by Visonic and which is unique to the industry.