Black Box ME560A-V35-F Manual
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Black Box ME560A-V35-F Manual

Black Box ME560A-V35-F Manual

Limited-distance modem 56/64
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Limited-Distance Modem 56/64
CUSTOMER SUPPORT INFORMATION
Order toll-free in the 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, Lawrence, PA 15055-1018
Web site: www.blackbox.com • E-mail: info@blackbox.com
ME560A-V35-F
ME560AE-V35-F
ME560A-V35-M
ME560AE-V35-M
ME561A-V35-F
ME561AE-V35-F
JULY 1998
ME561A-V35-M
ME561AE-V35-M
ME562A
ME562AE
ME563A
ME563AE

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Summary of Contents for Black Box ME560A-V35-F

  • Page 1 Order toll-free in the 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, Lawrence, PA 15055-1018 Web site: www.blackbox.com • E-mail: info@blackbox.com...
  • Page 2 LIMITED-DISTANCE MODEM 56/64 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 against such interference...
  • Page 3 LIMITED-DISTANCE MODEM 56/64 NORMAS OFICIALES MEXICANAS (NOM) ELECTRICAL SAFETY STATEMENT INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura.
  • Page 4 LIMITED-DISTANCE MODEM 56/64 10. El equipo eléctrico deber ser situado fuera del alcance de fuentes de calor como radiadores, registros de calor, estufas u otros aparatos (incluyendo amplificadores) que producen calor. 11. El aparato eléctrico deberá ser connectado a una fuente de poder sólo del tipo descrito en el instructivo de operación, o como se indique en el aparato.
  • Page 5 LIMITED-DISTANCE MODEM 56/64 IMPORTANT North American Users: The Limited-Distance Modem 56/64 is powered by an external power supply. To reduce the risk of electric shock, fire, and injury to persons: • Use only with a UL listed and CSA Certified Class 2 power supply rated 9 VDC, 400 mA.
  • Page 6 LIMITED-DISTANCE MODEM 56/64 TRADEMARKS USED IN THIS MANUAL Any trademarks mentioned in this manual are acknowledged to be the property of the trademark owners.

  • Page 7: Table Of Contents

    LIMITED-DISTANCE MODEM 56/64 CONTENTS Chapter Page 1. Specifications ....... 7 2.

  • Page 8: Specifications

    LIMITED-DISTANCE MODEM 56/64 1. Specifications Data Rates—56 or 64 kbps, selectable Number of Data Bits (Async Mode)—8, 9, 10, or 11, including 1 start and 1 stop bit, with or without parity Frequency Allowance (Async Mode)—Shortening of the stop bit on the receive end is selectable: •...
  • Page 9 LIMITED-DISTANCE MODEM 56/64 • CTS (Circuit 106) turns ON 8 msec after DTE raises RTS (Circuit 105). • DSR (Circuit 107) turns ON when the modem is powered and is in normal mode or in analog loop state. DSR turns OFF when the modem is in digital loopback state.
  • Page 10 LIMITED-DISTANCE MODEM 56/64 Indicators—(4) LEDs: Power, TST (Test), CD (Carrier Detect), TD (Transmit Data) Interface—ME560A-ME561A: V.35; ME562A-ME563A: RS-232 Connectors—All models: (1) DB25, (1) terminal block; ME560A-F: (1) RJ-45 female, pigtail cable with M/34 female; ME560A-M: (1) RJ-45 female, pigtail cable with M/34 male;...
  • Page 11 LIMITED-DISTANCE MODEM 56/64 Power— -A versions: wall-mounted 9-VDC, 115-VAC power supply; -AE versions: wall-mounted 9-VDC, 230-VAC power supply Size—1.2"H x 2.1"W x 5.1"D (3 x 5.3 x 13 cm) Weight—3.3 oz. (90 g)

  • Page 12: Introduction

    (0.9 mm) (0.5 mm) (0.4 mm) kbps miles miles miles 56/64 Six models are available in both 115-VAC and 220-VAC versions: • Limited-Distance Modem 56/64, V.35, RJ-45 female, M/34 female (ME560A-V35-F) • Limited-Distance Modem 56/64 V.35, RJ-45 female, M/34 male (ME560A-V35-M)
  • Page 13 LIMITED-DISTANCE MODEM 56/64 • Limited-Distance Modem 56/64 V.35, RJ-11 female, M/34 female (ME561A-V35-F) • Limited-Distance Modem 56/64 V.35, RJ-11 female, M/34 male (ME561A-V35-M) • Limited-Distance Modem 56/64 RS-232, RJ-11 female (ME562A) • Limited-Distance Modem 56/64 RS-232 RJ-45 female (ME563A) Each model has a DB25 connector for the DTE interface.
  • Page 14 LIMITED-DISTANCE MODEM 56/64 The Modem’s carrier is strap-selectable for either continuous operation, or switched operation for passing control signals end-to-end. Switched operation is controlled by the RTS signal. The Modem performs diagnostic loops in compliance with the ITU V.54 standard. Two V.54 loops are available: local analog loop (V.54, loop 3) and remote digital loop (V.54, loop 2).

  • Page 15: Features

    LIMITED-DISTANCE MODEM 56/64 Power is supplied from a standard, wall-mounted wall- mounted power supply, 300-mA (center: positive; sleeve: negative). 2.2 Features • Synchronous or asynchronous • Data rates of 56 or 64 kbps, selectable • V.54 diagnostics, including local and remote test •...

  • Page 16: Application

    LIMITED-DISTANCE MODEM 56/64 2.3 Application Figure 2-1 shows a typical application of the Limited- Distance Modem 56/64. ME562A ME562A IBM 3174 IBM 37X5 Figure 2-1. Typical Application.

  • Page 17: Installation

    LIMITED-DISTANCE MODEM 56/64 3. Installation CAUTION This is a delicate instrument. Be careful not to break or shake any components whenever you have the Modem’s case open. Installing the Modem is simple and straightforward. Follow these steps: 1. Open the unit by separating the two parts of the plastic cover.
  • Page 18 LIMITED-DISTANCE MODEM 56/64 Table 3-1. Strap Selection. Strap Function Position Factory Identity Setting Selects timing Timing clock and Async OFF OFF External mode OFF OFF OFF Internal* OFF OFF ON Receive OFF ON Async Baud Selects data Rates transmit rate (kbps) ON—56 kbps OFF-64 kbps...
  • Page 19 LIMITED-DISTANCE MODEM 56/64 3. Connect the 4-wire dedicated line to the modem line connector. • If you’re using the terminal block, connect each lead of the 4-wire dedicated line to the appropriate screw connector on the terminal block. • If you’re using the RJ-11 or RJ-45 connector, plug the cable into the RJ jack.
  • Page 20 LIMITED-DISTANCE MODEM 56/64 6 NC 5 Receive + 4 Transmit + 3 Transmit - 2 Receive - 1 GND RJ-11 plug (male) RJ-11 jack (female) Clip at rear external view Figure 3-2. RJ-11 Pin Assignment. 8 NC 7 NC 6 Receive + 5 Transmit + 4 Transmit - 3 Receive -...
  • Page 21 LIMITED-DISTANCE MODEM 56/64 5. Plug the modem directly into the computer port (for the RS-232 version) or via the mating cable (for the V.35 version), and fasten with the screws. 6. Connect the external wall-mount power supply to the Modem and then plug it into the main power.

  • Page 22: Operation

    LIMITED-DISTANCE MODEM 56/64 4. Operation 4.1 General The Limited-Distance Modem has ten DIP switches and a 3-position loop activation switch. A table is attached to the inside of the plastic cover showing the setup options of the DIP switches. NOTE The ten switches are mounted on two blocks (as shown in Figure 3-1).

  • Page 23: Async Mode

    LIMITED-DISTANCE MODEM 56/64 4.3 Async Mode 1. Set the XMT TIMING to async mode, using S1, S2, 2. Set the data rate using S4. 3. Set the frequency allowance and the character length according to Table 3-1 and Table 4-1, using S5, S6, and S7.

  • Page 24: Test Mode

    LIMITED-DISTANCE MODEM 56/64 4.4 Test Mode The Limited-Distance Modem performs two V.54 test loops: analog loop (ANA) (V.54, loop 3) and remote digital loop (REM) (V.54, loop 2) (see Figures 4-1 and 4-2). Both loops can be controlled either by a manual switch, or by the DTE interface Pin 18 (ANA), and Pin 21 (REM).
  • Page 25 LIMITED-DISTANCE MODEM 56/64 Remote Local Figure 4-1. Analog Loop (ANA). ANA tests the local modem only. The XMT signal to the line is returned to the receiver. Remote Local Figure 4-2. Remote Digital Loop (REM). REM tests the local modem, the line, and the remote modem.
  • Page 26 © Copyright 1998. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746...

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