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High-Speed SME V.35-M34
High-Speed SME V.35-DB25
CUSTOMER
Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX
FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
SUPPORT
Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
INFORMATION
Web site: www.blackbox.com • E-mail: info@blackbox.com
P W R
R X D
C T S
JUNE 1994
ME107A
ME108A
ME107AE
ME108AE
ME107C
ME108C
R T S T X D
R L S D

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Summary of Contents for Black Box High-Speed SME V.35-M34

  • Page 1 Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 SUPPORT Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 INFORMATION Web site: www.blackbox.com • E-mail: info@blackbox.com...
  • Page 2 FEDERAL COMMUNICATIONS COMMISSION INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS This equipment generates, uses, and can radiate radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to radio communication. It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules, which are designed to provide reasonable protection...
  • Page 3: Table Of Contents

    Contents Chapter Page 1. Specifications ....................1 2. Introduction ....................3 3. Configuration ....................5 4. Installation ....................8 5. Troubleshooting ..................9 5.1 Calling Black Box .................. 9 5.2 Shipping and Packaging ............... 9 Appendix: Connector Pinouts ................. 10...
  • Page 4: Specifications

    CHAPTER 1: Specifications 1. Specifications System ME107C, ME108C only: RM060 or compatible rack Requirements — Interface — ME107 models: CCITT V.35; ME108 models: CCITT V.35 pinned as EIA RS-530 Protocol — Synchronous Clock Source — Internal or external from either DTE Operation —...
  • Page 5 HIGH-SPEED SME V.35 ME108 models only: (2) DB25 female for data communication; All models: (1) 5-pin Molex male for low-voltage ® AC power Leads Supported — See the Appendix Temperature — 32 to 122˚ F (0 to 50˚ C) Humidity — 0 to 95% noncondensing Enclosure —...
  • Page 6: Introduction

    The SME has three rear-panel connectors. One is the power-supply connector P1. The other two connectors are the data-communication ports J1 and J2. On the High-Speed SME V.35-M34 (ME107) models, J1 and J2 are 34-pin M-block female connectors, which is the original standard for the CCITT V.35 interface.
  • Page 7 HIGH-SPEED SME V.35 The SMEs come with appropiate power supplies. The ME107A and ME108A models come with UL ® and CSA listed power supply PS146, which operates from 115 VAC/60 Hz power. The ME107AE and ME108AE models come with UL ®...
  • Page 8: Configuration

    CHAPTER 3: Configuration 3. Configuration This chapter contains charts and diagrams that will help you configure your High-Speed SME V.35: • Table 3-1 on the next page lists the possible settings of the individual straps (jumpers) inside the SME. You’ll set these straps to configure some of the SME’s features.
  • Page 9 HIGH-SPEED SME V.35 Table 3-1. Strap Settings for High-Speed SME V.35 STRAP FUNCTION You can use this strap to tie the Frame Ground (V.35 Pin A, RS-530 Pin 1) and Signal Grounds (V.35 Pin B, RS-530 Pins 7 and 23) together. The unit comes from the factory without the grounds tied together.
  • Page 10 Black Box. If your SME can support your desired data rate, technical support personnel can help you determine how to set these switches. If standard SMEs can’t support your data rate, Black Box might be able to give you a quote on a custom unit. W1/RX...
  • Page 11: Installation

    HIGH-SPEED SME V.35 4. Installation To install your High-Speed SME V.35 after you’re finished configuring it: Card models (ME107C, ME108C) only—standalone users skip to step 2: 1. Slide the card into an available slot on a compatible rack (for example, our 8-Card Rack with product code RM060).
  • Page 12: Troubleshooting

    • If you are shipping the SME for repair, include its power supply. If you are returning the SME, make sure you include everything you received with the unit. Before you ship, contact Black Box to get a Return Materials Authorization (RMA) number.
  • Page 13: Appendix: Connector Pinouts

    HIGH-SPEED SME V.35 Appendix: Connector Pinouts Any signal or pin designation that does not appear in the following chart is not supported by the SME. Table A-1. Pinout for connectors J1 and J2 DB25 SIGNAL DESCRIPTION SIGNAL DIRECTION TYPE Frame Ground Ground ——...
  • Page 14 © Copyright 1994. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746...