CH224ATF(1999) Ver la hoja de datos (PDF) - Cermetek Microelectronics

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CH224ATF
(Rev.:1999)

Complete 2400 bps Modem Module

Cermetek Microelectronics 

PRELIMINARY

CH224ATF

FCC REGISTRATION

All products in the CH224ATF series are registered with

the FCC (Federal Communications Commission) under

Part 68. To maintain the validity of the registration, you

must serve notice to the end user of the product of

several restrictions the FCC places on the modem and its

use.

comply with the mechanical requirements specified in

Part 68, Sub-part F, specifically the dimensions,

tolerances and metallic plating requirements. The

compliance of these connectors will be assured by

purchase specifications and incoming inspection.

Documentation of such specifications and/or inspections

will be provided to the FCC within 30 days of their

request for the same.

The CH224ATF requires external surge protection (see

Figure 7) This is mandatory to maintain FCC Part 68

conveyed approval.. Refer to Cermetek Application

Note #126 for more details.

In addition to restriction notification, the FCC requires

that Cermetek make all repairs to all products in the

CH224ATF. If repairs are necessary after installation of

the CH224ATF in the end product and the end product

has been delivered to the end user, the end product must

be returned to the end product supplier where the

CH224ATF can be removed and then forwarded to

Cermetek for repair. The following notice is

recommended and should be included in the end

product ’s user manual.

Telephone Company Procedures: The goal of the

telephone company is to provide you with the best

service it can. In order to do this , it may occasionally be

necessary for them to make changes in their equipment,

operations or procedures. If these changes might affect

your service or the operation of your equipment, the

telephone company will give you notice, in writing, to

allow you to make any changes necessary to maintain

uninterrupted service.

In certain circumstances, it may be necessary for the

telephone company to request information from you

concerning the equipment which you have connected to

your telephone line. Upon request of the telephone

company, provide the FCC registration number and the

ringer equivalence number (REN); both of these items

are listed on the equipment label. The sum of all of the

©1999 Cermetek Microelectronics, Inc.

13

Document No. 607-0005 Rev.A (11/99)

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