Multitech FR111A Guía de usuario descargar pdf (Pagina 46)

MultiFRAD 100-Series User Guide

FR111A

Appendix A - Cabling Diagrams

Data Cables

13 12 11 10 9 8 7 6 5 4 3 2 1

25 24 23 22 21 20 19 18 17 16 15 14

Data Connector

PIN NO.

CHASSIS GROUND (AA)

TRANSMIT DATA (BA)

RECEIVE DATA (BB)

REQUEST TO SEND (CA)

CLEAR TO SEND (CB)

SIGNAL GROUND (AB)

CARRIER DETECT (CF)

TRANSMIT CLOCK (DB)

RECEIVE CLOCK (DD)

DATA TERMINAL READY (CD)

PIN NO.

RS-232C/V.24 * Cable

To FR111A

Data Connector

External

Synchronous

Modem/DSU/

Terminal Adapter

Connector

V.35 34-PIN

CONNECTOR (MALE)

25-PIN

CONNECTOR (FEMALE)

PROTECTIVE GROUND

SIGNAL GROUND

REQUEST TO SEND

CLEAR TO SEND

DATA SET READY

DATA CARRIER DETECT

DATA TERMINAL READY

TRANSMIT DATA A

RECEIVE DATA A

TRANSMIT DATA B

RECEIVE DATA B

EXTERNAL TX CLOCK A

RECEIVE CLOCK A

EXTERNAL TX CLOCK B

RECEIVE CLOCK B

TRANSMIT CLOCK A

TRANSMIT CLOCK B

V.35 Adapter Cable**

* The FR111A RS-232C interface circuits have been designed to meet the

electrical specificaitons given in EIA (Electronic Industries Association RS-232C

and CCITT (Consultative Committee International Telegraph and Telephone) V.24

Standards.

** When configured for V.35 interface operation on the trunk, the V.35 adapter

cable should be used. This cable uses a 25-pin female connector at one end and

a 34-pin winchester male connector at the other end.

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Multitech FR111A Guía de usuario Pagina 46

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