Resumen del contenido incluido en la página 1
ASMi-31
Short Range Modem
Installation and Operation Manual
Notice
This manual contains information that is proprietary to RAD Data Communications. No part of this
publication may be reproduced in any form whatsoever without prior written approval by RAD Data
Communications.
No representation or warranties for fitness for any purpose other than what is specifically mentioned in
this manual is made either by RAD Data Communications or its agents.
For further information contact RAD Data Communica
Resumen del contenido incluido en la página 2
Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com
Resumen del contenido incluido en la página 3
Warranty This RAD product is warranted against defects in material and workmanship for a period of one year from date of shipment. During the warranty period, RAD will, at its option, either repair or replace products which prove to be defective. For warranty service or repair, this product must be returned to a service facility designated by RAD. Buyer shall prepay shipping charges to RAD and RAD shall pay shipping charges to return the product to Buyer. However, Buyer shall pay all shipping ch
Resumen del contenido incluido en la página 4
Safety Warnings The exclamation point within a triangle is intended to warn the operator or service personnel of operation and maintenance factors relating to the product and its operating environment which could pose a safety hazard. Always observe standard safety precautions during installation, operation and maintenance of this product. Only a qualified and authorized service personnel should carry out adjustment, maintenance or repairs to this instrument. No adjustment, maintenance or repair
Resumen del contenido incluido en la página 5
Regulatory Information FCC-15 User Information This equipment has been tested and found to comply with the limits of the Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interfe
Resumen del contenido incluido en la página 6
Declaration of Conformity Manufacturer's Name: RAD Data Communications Ltd. Manufacturer's Address: 12 Hanechoshet St. Tel Aviv 69710 Israel declares that the product: Product Name: ASMi-31/S Conforms to the following standard(s) or other normative document(s): EMC: EN 55022 (1994) Limits and methods of measurement of radio disturbance characteristics of information technology equipment. EN 50082-1 (1992) Electromagnetic compatibility – Generic immunity standards for residential, commercial and
Resumen del contenido incluido en la página 7
Quick Start Guide If you are familiar with ASMi-31, use this quick start guide to prepare the unit for operation. Perform the following steps for both the local and the remote units. 1. Disconnect all cables from the units. 2. Open the case of the units. 3. Adjust the jumpers (see Chapter 2, Installation and Setup). Make sure that there is only one clock source in the application. Select one Note modem as INT or EXT, and the second modem as RCV. 4. Close the case of the units. 5. Connect the uni
Resumen del contenido incluido en la página 8
Quick Start Guide ASMi-31 Installation and Operation Manual 2 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com
Resumen del contenido incluido en la página 9
Contents CHAPTER 1 INTRODUCTION 1.1 Overview ....................................................................................................................... 1-1 General ................................................................................................................................1-1 Versions................................................................................................................................1-1 Application ......................................
Resumen del contenido incluido en la página 10
Table of Contents CHAPTER 5 CARD CAGE VERSION 5.1 ASM-MN-214 Card Cage ............................................................................................... 5-1 5.2 ASMi-31/R Card Version ................................................................................................ 5-3 5.3 Power Supply................................................................................................................. 5-4 AC Supply (100, 115 or 230 VAC)...................................
Resumen del contenido incluido en la página 11
Table of Contents List of Figures Figure 1-1 ASMi-31 Working Opposite HS-U Card in Megaplex-2100.......................................... 1-2 Figure 1-2 ASMi-31 Standalone Unit ............................................................................................ 1-3 Figure 2-1 ASMi-31 PCB Layout ................................................................................................... 2-4 Figure 2-2 ASMi-31 Rear Panel..........................................................
Resumen del contenido incluido en la página 12
List of Tables List of Tables Table 2-1 ASMi-31 Internal Jumpers and Switches........................................................................ 2-4 Table 2-2 DTE Interfaces and Matching Adapter Cables................................................................ 2-7 Table 3-1 Local Control Functions (via DTE) ................................................................................. 3-2 Table 3-2 ASMi-31 Controls and Indicators – Normal Operation ..............................
Resumen del contenido incluido en la página 13
Chapter 1 Introduction This chapter describes basic physical and functional features of the ASMi-31 standalone modem, as well as some typical applications. It discusses the following topics: • An overview of the modem • Physical description • Functional description • Technical specifications. 1.1 Overview The ASMi-31 modem is a synchronous/asynchronous short-range modem General which is managed by a remote master modem. ASMi-31 operates synchronously or asynchronously at full duplex over 2-wir
Resumen del contenido incluido en la página 14
Chapter 1. Introduction ASMi-31 Installation and Operation Manual Figure 1-1 illustrates the ASMi-31 application. Application 2-wire Backbone HS-U card ASMi-31 MP-2100 Figure 1-1 ASMi-31 Working Opposite HS-U Card in Megaplex-2100 The ASMi-31 short range modem supports full duplex transmission over Features 2-wire twisted pair unconditioned lines. The ASMi-31 modem operates in pairs with either another standalone modem, or as a card installed in the ASM-MN-214 hub. A management channel trans
Resumen del contenido incluido en la página 15
ASMi-31 Installation and Operation Manual Chapter 1. Introduction 1.2 Physical Description ASMi-31 is available as a standalone desktop unit or as a card for the ASM-MN-214 hub. Figure 1-2 shows the 3D view of the ASMi-31 standalone unit. Figure 1-2 ASMi-31 Standalone Unit The front panel includes eight LEDs, which display the status of power, data flow, control signals and diagnostics. For detailed description of the front panel, see Chapter 3, Operation. The back panel includes an power
Resumen del contenido incluido en la página 16
Chapter 1. Introduction ASMi-31 Installation and Operation Manual The ASMi-31 standalone modem is very conveniently managed from the Remote master station by means of RADview, a RAD SNMP application. This Management user-friendly graphical user interface manages the ASMi-31C modem cards installed in the LRS-12 or LRS-24 hub and, through them, the ASMi-31 standalone units. Both data and management are transmitted inband over the same line, simultaneously, without interference. Full duplex operat
Resumen del contenido incluido en la página 17
ASMi-31 Installation and Operation Manual Chapter 1. Introduction 1.4 Technical Specifications Type 2-wire, full duplex unconditioned telephone Line Interface line (twisted pair), using echo-cancellation Line Coding 2B1Q Range Up to 8 km (5 miles), over a 24 AWG wire, independent of data rate Level Up to 14 dBm (assuming a 135Ω load) Connector Type 3-clip terminal block and RJ-45 connector Standard Complies with ANSI T1.601.1988 specifications Digital Interface Types ITU V.24/RS-232, V.35, RS
Resumen del contenido incluido en la página 18
Chapter 1. Introduction ASMi-31 Installation and Operation Manual Internal clock – The master clock uses its own Clock Source Master Clock internal crystal when transmitting or receiving data from the DTE interface and from the line. External clock – The master clock uses the clock derived from the digital interface to receive data from the DTE and for transmitting data to the line. If the digital interface is X.21, the same clock is used to transmit and receive data. Slave Clock Loopback timin
Resumen del contenido incluido en la página 19
ASMi-31 Installation and Operation Manual Chapter 1. Introduction 0.2A, slow-blow for 115V Physical Height 4.4 cm / 1.7 in Width 19.3 cm / 7.6 in Depth 24.3 cm / 9.6 in Weight 1.5 kg / 3.3 lb Environment Temperature 0°-50° C / 32°-122° F Humidity Up to 90%, non-condensing 16-03-00 15:51 Technical Specifications 1-7 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com
Resumen del contenido incluido en la página 20
Chapter 1. Introduction ASMi-31 Installation and Operation Manual 1-8 Technical Specifications 16-03-00 15:51 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com
