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X.21 Modem Eliminator 56K
X.21 Modem Eliminator 64K
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
ME131A-F
ME131A-M
ME131AE-F
ME131AE-M
MARCH 1997
ME132A-F
ME132A-M
ME132AE-F
ME132AE-M
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Resumen de contenidos para Black Box X.21
- Página 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...
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Página 2: Federal Communications Commission
X.21 MODEM ELIMINATOR 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. -
Página 3: Instrucciones De Seguridad
X.21 MODEM ELIMINATOR 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. - Página 4 X.21 MODEM ELIMINATOR 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...
- Página 5 X.21 MODEM ELIMINATOR TRADEMARKS USED IN THIS MANUAL Any trademarks mentioned in this manual are acknowledged to be the property of the trademark owners.
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Página 6: Tabla De Contenido
X.21 MODEM ELIMINATOR Contents Chapter Page 1. Specifications ......6 2. Introduction ......7 2.1 Description . -
Página 7: Specifications
X.21 MODEM ELIMINATOR 1. Specifications Transmission Format—Synchronous Transmission Mode—Emulates half- or full duplex Data Rates—ME131A: 56 kbps; ME132A: 64 kbps Range—330 feet (100 m) at 56 or 64 kbps Indication—Continuous or controlled by the control signal from the DTE Temperature—32 to 122°F (0 to 50°C) Humidity—Up to 95% non-condensing... -
Página 8: Introduction
DTEs as well as the control and indication signals necessary to emulate half- or full- duplex operation. Eight models are available: • X.21 Modem Eliminator 56K with female connectors and 120-VAC power supply (ME131A-F) • X.21 Modem Eliminator 56K with male... - Página 9 X.21 MODEM ELIMINATOR • X.21 Modem Eliminator 64K with female connectors and 120-VAC power supply (ME132A-F) • X.21 Modem Eliminator 64K with male connectors and 120-VAC power supply (ME132A-M) • X.21 Modem Eliminator 64K with female connectors and 230-VAC power supply (ME132AE-F) •...
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Página 10: Features
• Range of 330 feet (100 m) on each side • X.21/V.11 interface • Easy to install and configure • Miniature, lightweight 2.3 Application Figure 2-1 shows a typical application of the X.21 Modem Eliminator. 100 m 100 m X.21 Modem... -
Página 11: Installation
Table 3-1 and Figure 3-1. There are two strap selections to be made. 3. Close the unit and connect it to the computer and terminal either directly or through an X.21 cable. 4. Check that the power supply is according to the specifications given. - Página 12 X.21 MODEM ELIMINATOR Table 3-1. Strap Selection. Strap Identity Function Possible Position Factory Setting Indication 1 ON: Port 1 Indication is constantly on. CTR: Port 1 Indication is controlled by Port 2 Control signal. Indication 2 ON: Port 2 Indication is constantly on.
- Página 13 X.21 MODEM ELIMINATOR Table 3-2. Connector Pinout. Name Direction Function common Shield common Signal Ground 3, 10 to Modem Control Eliminator 5, 12 from Modem Eliminator Indication 6, 13 from Modem Eliminator Signal Timing 2, 9 to Modem Eliminator Transmit Data...
- Página 14 © Copyright 1997. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746...