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About Black Box

Black Box provides an extensive range of networking and infrastructure products.
You’ll find everything from cabinets and racks and power and surge protection
products to media converters and Ethernet switches all supported by free, live 24/7
Tech support available in 30 seconds or less.

© Copyright 2013. Black Box Corporation. All rights reserved. Black Box

®

and the Double Diamond logo

are registered trademarks of BB Technologies, Inc. Any third-party trademarks appearing in this manual
are acknowledged to be the property of their respective owners.

BLACK BOX

®

ME800A-R4 version 1

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Содержание ME800A-R4

Страница 1: ...U S Call 877 877 BBOX outside U S 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 Law...

Страница 2: ...s Used in this Manual Black Box and the Double Diamond logo are registered trademarks of BB Technologies Inc UL Is a registered trademark of Underwriters Laboratories Any other trademarks mentioned in...

Страница 3: ...may be necessary to correct the interference Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This digit...

Страница 4: ...etes que impidan el flujo de aire por los orificios de ventilaci n 10 El equipo el ctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros apa...

Страница 5: ...ci n 18 Servicio por personal calificado deber ser provisto cuando A El cable de poder o el contacto ha sido da ado u B Objectos han ca do o l quido ha sido derramado dentro del aparato o C El aparato...

Страница 6: ...Page 6 724 746 5500 blackbox com Table of Contents Table of Contents 1 Specifications 7 2 Introduction 8 3 Installation 10 4 Troubleshooting 15...

Страница 7: ...ISO 2110 Connectors 1 DB9 female 1 4 position terminal block 1 RJ 11 1 DC power jack Indicators TX This dual Red Green LED will be green when the Receive Data is low and red when the Receive Data is h...

Страница 8: ...pair cable using a 4 position terminal block or RJ 11 The units are optically isolated to provide protection from differences in ground potential between the units The units provide line status Data...

Страница 9: ...ed when the Received Data is high 3 2 RX LEDs This LED can be used to verify proper polarity of the interconnecting lines it should be green when no data is being transmitted Red indicates improper li...

Страница 10: ...the 4 wire terminal block 4 Once the modems are connected together connect DB9 cables to equipment and power up the converters 5 Next power up your equipment For testing purposes a loopback function...

Страница 11: ...itted Data Input Output 4 Data Terminal Ready Input Output 5 Signal Ground Ground Ground 6 Data Set Ready Output Pulled High Input Pulled High 7 Request To Send Input connected to pin 8 Output connect...

Страница 12: ...ch DTE DCE S2 2 position push button switch loopback Push button will be in out position for loopback S3 4 position DIP switch option switches Table 3 4 S1 switch Position Function See description of...

Страница 13: ...OFF Line Distance Note 2 Short less than 1000 ft OFF OFF Reserved OFF NOTES 1 When hardware control is enabled both control input signals must be high for transmission to be enabled 2 The long and sh...

Страница 14: ...or Function TX The Green LED is on when the Receive Data is low and the Red LED is on when the Receive Data is high RX This LED can be used to verify proper polarity of the interconnecting lines it sh...

Страница 15: ...Check to see if the power supplies are plugged into a working AC outlet 2 Check to see if the interconnect wire is connected properly TX to RX TX to RX at both ends 3 Check that switch S3 is set for...

Страница 16: ...ind everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free live 24 7 Tech support available in 30 seconds or less Co...

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