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INFORMATION

Call our Technical Support Specialists to discuss your application.
For 24-hour technical support:  Call (412) 746-5500 or Fax: 1-800-321-0746
To order:  Call (412) 746-5500 8:00 A.M. to 8:00 P.M. EST
Mail order:  Black Box Corporation, P.O. Box 12800, Pittsburgh, PA 15241

JANUARY 1995

IC940A-F

IC940A-M

V.35/X.21 Bi-Directional 

Interface Converter

Summary of Contents for IC940A-F

Page 1: ...your application For 24 hour technical support Call 412 746 5500 or Fax 1 800 321 0746 To order Call 412 746 5500 8 00 A M to 8 00 P M EST Mail order Black Box Corporation P O Box 12800 Pittsburgh PA 15241 JANUARY 1995 IC940A F IC940A M V 35 X 21 Bi Directional Interface Converter ...

Page 2: ...000 V 35 X 21 BI DIRECTIONAL INTERFACE CONVERTER 2 Contents Chapter Page 1 Specifications 3 2 Introduction 4 3 Installation 5 ...

Page 3: ... 3 x 5 1 x 6 4 cm DB15 connector 1 H x 1 8 W x 2 8 D 2 5 x 4 6 x 7 1 cm Weight 0 9 lb 0 4 kg Data Rates Up to 2048 kbps Transmission Format Synchronous transparent to protocol Transmission Mode Full duplex Temperature 32 to 122 F 0 to 50 C Humidity Up to 90 noncondensing Interface Connections V 35 IC940A M M 34 male configured as DCE IC940A F M 34 female configured as DCE X 21 IC940A M IC940A F DB...

Page 4: ...Interface Converter performs bi directional conversion of both the physical and electrical specifications of a V 35 device to those of an X 21 device Two models are available for connecting a V 35 DTE to an X 21 DCE IC940A M Male V 35 DCE to Male DB15 DTE IC940A F Female V 35 DCE to Male DB15 DTE ...

Page 5: ...plication appears in Fig 3 1 Choose a location so that you can connect the devices directly to the converter The units are designed to operate over short distances We do not recommend attaching additional cables to the ends of the converter Connect the M34 V 35 DCE connector directly to the DTE equipment Connect the DB15 X 21 connector directly to the DCE equipment Fig 3 1 Typical Application Brid...

Page 6: ...ins Supported IC940A V 35 DCE X 21 DTE Schematic Diagram V 35 DCE FEMALE MALE X 21 DTE MALE Signal GND Signal GND B 8 RTS C a C 3 C b 10 CTS D DSR E DCD 1 a F 5 TC a S a Y 6 TC b S b AA 13 RC a V RC b X TD a T a P 2 TD b T b S 9 RD a R a R 4 RD b R b T 11 1 b 12 ...

Page 7: ...P O Box 12800 Pittsburgh PA 15241 412 746 5500 Fax 412 746 0746 Copyright 1995 Black Box Corporation All rights reserved ...

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