background image

3

CERTIFICATION NOTICE FOR EQUIPMENT USED IN CANADA

Certification Notice for 

Equipment Used in Canada

The Industry Canada label identifies certified equipment. This certification means
that the equipment meets certain telecommunications-network protective,
operation, and safety requirements. Industry Canada does not guarantee the
equipment will operate to the user’s satisfaction.

Before installing this equipment, users should ensure that it is permissible to be
connected to the facilities of the local telecommunications company. The
equipment must also be installed using an acceptable method of connection. In
some cases, the company’s inside wiring associated with a single-line individual
service may be extended by means of a certified connector assembly (extension
cord). The customer should be aware that compliance with the above conditions
may not prevent degradation of service in some situations.

Repairs to certified equipment should be made by an authorized maintenance
facility—in this case, Black Box. Any repairs or alterations made by the user to this
equipment, or equipment malfunctions, may give the telecommunications
company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground
connections of the power utility, telephone lines, and internal metallic water pipe
system, if present, are connected together. This precaution may be particularly
important in rural areas.

CAUTION

Users  should  not  attempt  to  make  such  connections  themselves,  but
should  contact  the  appropriate  electric  inspection  authority,  or
electrician, as appropriate.

The LOAD NUMBER (LN) assigned to each terminal device denotes the
percentage of the total load to be connected to a telephone loop which is used by
the device, to prevent overloading. The termination on a loop may consist of any
combination of devices, subject only to the requirement that the total of the load
numbers of all the devices does not exceed 100.

Содержание IS290A

Страница 1: ...call 724 746 5500 FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www bl...

Страница 2: ...is operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever m...

Страница 3: ...ompany may make changes in its technical operations and procedures If any such changes affect the compatibility or use of this device the telephone company is required to give adequate notice of the c...

Страница 4: ...in some situations Repairs to certified equipment should be made by an authorized maintenance facility in this case Black Box Any repairs or alterations made by the user to this equipment or equipment...

Страница 5: ...El aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito e...

Страница 6: ...r una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado deb...

Страница 7: ...ATRIX SWITCH TRADEMARKS USED IN THIS MANUAL UL is a registered trademark of Underwriters Laboratories Incorporated Any other trademarks mentioned in this manual are acknowledged to be the property of...

Страница 8: ...12 4 1 Modes of Operation 12 4 2 User Instructions 13 4 3 Manual Mode Instructions 14 5 RS 232 Interface Program 16 5 1 Description 16 5 2 Communication Parameters 16 5 3 Setup Menu 17 5 3 1 Mode of...

Страница 9: ...I Basic Rate Interface ISDN S interfaces to be connected to TEs Terminal Equipment User Controls Keypad 13 front panel keys Computer RS 232 serial communication DB9 female connector RS 232 input has f...

Страница 10: ...bps automatic switching RS 232 controllable Front panel keypad control On demand automatic line routing and re routing user selectable LCD readout of active line pairing reflects current input and out...

Страница 11: ...r Panel Figure 2 2 The rear panel AC In AC power input module It contains the AC inlet connector fuse and line voltage selector The line voltage selector allows the switch to operate on either 110 VAC...

Страница 12: ...in the module 2 Connect the necessary inputs to the NT1s using straight through twisted pair cable 3 Connect the necessary outputs to the videoconferencing equipment using straight through twisted pa...

Страница 13: ...priority Output 1 Output 2 Output 11 Output 12 Unless there s a line busy indication on the current output in which case it has the highest priority and cannot be switched away Under no line busy cond...

Страница 14: ...p 4 Outputs 10 11 and 12 Group priority is defined in the following way Group 1 Group 2 Group 3 Group 4 Unless there s a line busy indication in one of the groups in which case that group has the high...

Страница 15: ...display the warning IN AUTO MODE Similar limitations exist for the RS 232 control See Section 5 3 for more information 4 3 Manual Mode Instructions Making or changing connections in manual mode using...

Страница 16: ...FORMAT ERROR and the partial entry is erased from memory Format Error is a syntax error that occurs when the user deviates from the two valid keypad entry formats or Either the entry sequence is wron...

Страница 17: ...s product will not work with terminal emulation software such as HyperTerminal or other common terminal emulation software 5 2 Communication Parameters Before you install the software make sure that y...

Страница 18: ...ample in the selection box shown on the screen if you choose Input 1 then Output 3 and click the Connect button input port 1 will connect to output port 3 Continue selecting input and output port conn...

Страница 19: ...have a complete description including the nature and duration of the problem when the problem occurs the components involved in the problem any particular application that when used appears to create...

Страница 20: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 2002 Black Box Corporation All rights reserved...

Отзывы: