Instruction/ maintenance manual of the product MT202TD Multitech
Go to page of 28
Model MT202TD 1200 BPS Leased Line Modem User Guide.
User Guide MT202TD P/N 82096501 Revision B COPYRIGHT This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi-T ech Systems, Inc. All rights reserved. Copyright © 2000-2001, by Multi-T ech Systems, Inc.
Contents Chapter 1 - Introduction and Description ......................... 5 Introduction ........................................................................... 5 Description ......................................................................
Chapter 4 - W arranty , Service, and T echnical Support ................................................ 20 Limited W arranty ................................................................. 20 Online W arranty Registration ..........................
Chapter 1 - Introduction & Description 5 Chapter 1 - Introduction and Description Introduction This manual provides instruction for installing, cabling, operating, and troubleshooting Multi-T ech System’s model MT202TD 1200 bps modem.
MT202TD User Guide 6 Technical Specifications Y our MT202TD modem meets the specifications listed below: Model Number MT202TD Data Rate 0–1200 bps Compatibility W estern Electric 202 and 202T Data S.
Chapter 1 - Introduction & Description 7 Interface EIA RS-232C / ITU-T V .24 Connectors One DB-25 RS-232 C connector (25-pin female connector), external power transformer , RJ1 1 line jack Diagnos.
MT202TD User Guide 8 Chapter 2 - Installation and Connection Introduction The installation of the MT202TD consists of setting DIP switches to the appropriate settings and then making the serial, phone line, and electrical power connections. Power Power is supplied to model MT202TD through an AC power transformer .
Chapter 2 - Installation & Connection 9 Unpacking the Modem Remove all items from the box. Figure 2-1. Unpacking the MT202TD The packing box contains the following items: l One MT202TD modem l One.
MT202TD User Guide 10 Modem LED Indicators MT202TD RD CD CTS RTS DSR TM TD Figure 2-2. LED Display The MT202TD has seven diagnostic LED indicators. They are: TD T ransmit Data - This LED blinks when data is being transmitted: on for a space; of f for a mark.
Chapter 2 - Installation & Connection 11 Controls on PC Board The MT202TD circuitry is on a single printed circuit (PC) board. This board contains one 8-position DIP switch (numbered 1-8), an analog loopback test switch, and a digital loopback test switch.
MT202TD User Guide 12 Computer or Terminal Connections Y our computer or terminal is connected to the MT202TD via the modem’s EIA RS-232C / ITU-T V .24 interface connector . This connector is a standard interface, with a 25-socket female connection.
Chapter 2 - Installation & Connection 13 MT202TD RS-232 Signal Descriptions Pin MTS Circuits Function Signal Name EIA ITU-T Source 2 SD BA 1 03 T ransmitted Data DTE 3 RD BB 1 04 Received Data DCE.
MT202TD User Guide 14 Modem and Phone Line Connection This section describes how to install and connect the MT202TD. Installation Steps: 1. V erify that the remote modem is set for Bell 202- or 202T - compatibility . 2. Connect the modem to the leased line jack using one of the two RJ1 1 cables provided with the modem.
Chapter 2 - Installation & Connection 15 DIP Switch Settings DIP switches are located on the MT202TD circuit board as shown in Figure 2-3. For information about DIP switch settings and functions, refer to the chart on page 19. T o access the switches, remove the modem’s cover .
MT202TD User Guide 16 DIP Switch and Switch Settings & Functions (See Figure 2–3.) Switch Function Position 1 Local Copy Enable UP* Local Copy Suppress DOWN 2 T wo-Wire Lease Line DOWN Four-Wire.
Chapter 2 - Installation & Connection 17 Leased Line Connections The MT202TD modem operates on leased lines and may be configured in two ways: two-wire or four-wire.
MT202TD User Guide 18 Chapter 3 - Modem T esting Introduction The MT202TD has two diagnostic tests: Local analog loopback and digital loopback. A loopback test involves entering data from your PC and looping that data through the circuits of your modem and/or a remote modem.
19 Chapter 3 - Modem T esting 2 for DIP switch setting information). Computer or T erminal Local MultiModem Digital Analog CONNECT UUUUUUUU UUUU Figure 3-3.
MT202TD User Guide 20 Chapter 4 - W arranty , Service, and T echnical Support Limited Warranty Multi-T ech Systems, Inc., (hereafter MTS) warrants that this product will be free from defects in material or workmanship for a period of two years from date of purchase, or if proof of purchase is not provided, two years from date of shipment.
21 Chapter 4 - W arranty , Service & T echnical Support Service In the event that service is required, products may be shipped, freight prepaid, to our Mounds V iew , Minnesota, factory . Please send modems that require repairs to the following address: Multi-T ech Systems, Inc.
MT202TD User Guide 22 Technical Support Multi-T ech Systems has an excellent staff of technical support personnel available to help you get the most out of your Multi- T ech product. If you have any questions about the operation of this modem, please contact us at: Email: Phone: support@multitech.
Appendix 23 Appendix - Regulatory Compliance FCC Part 15 – Class A Statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
MT202TD User Guide 24 FCC Part 68 Telecom 1. This equipment complies with part 68 of the Federal Communications Commission Rules. On the outside surface of this equipment is a label that contains, among other information, the FCC registration number .
Appendix 25 6. The telephone company may make changes in its facilities, equipment, operations, or procedures that could af fect the operation of the equipment. If this happens, the telephone company will provide advance notice in order for you to make necessary modifications in order to maintain uninterrupted service.
26 MT202TD User Guide Index A Analog Loopback 18 B Back Panel Connectors 14, 15 C Carrier Detect (CD) 10 Carrier Frequencies 6, 7 CCITT V .24 Interface Connector 12 Clear to Send (CTS) 10 Compatibilit.
.
82096501.
An important point after buying a device Multitech MT202TD (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Multitech MT202TD yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Multitech MT202TD - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Multitech MT202TD you will learn all the available features of the product, as well as information on its operation. The information that you get Multitech MT202TD will certainly help you make a decision on the purchase.
If you already are a holder of Multitech MT202TD, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Multitech MT202TD.
However, one of the most important roles played by the user manual is to help in solving problems with Multitech MT202TD. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Multitech MT202TD along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
