RackMountedModems ZDX Series Modem Racks User Guide
Copyright and Technical Support Rack Mounted Modems User Guide “ZDX” Style Device Rack S000338A, Revision A Copyright © 1998 - 2009 This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi-Tech Systems, Inc. All rights reserved. Multi-Tech Systems, Inc. makes no representations or warranty with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose.
Table of Contents Contents Chapter 1 - Introduction and Description .................................................................................................................... 4 Introduction ................................................................................................................................................................ 4 Description ........................................................................................................................................
Chapter 1 – Introduction and Description CHAPTER 1 - INTRODUCTION AND DESCRIPTION Introduction Welcome to the world of data communication. You have one of the finest modem racks made today. This owner's manual provides information that will enable you to install and operate the MultiModemZDX fax modems within your Multi-Tech ZDX modem rack.
Chapter 2 – Installation CHAPTER 2 - INSTALLATION Power Up Preliminaries The MultiModemZDX modems are shipped with the DTR signal controlled by the interface and the modem’s Command mode enabled. With rack-mount modems, we generally assume that your modems are used in a central site computer environment, with the modems connected to a mini or mainframe computer. We expect the main purpose will be to automatically answer incoming calls from remote users.
Chapter 2 – Installation 6. Ensure that the power on/off switch on the ZDX modem is in the On position before the modem is placed in the rack. The power on/off switch is not accessible when the modem is in the rack. 7. Slide a ZDX modem into one of the twelve available slots. Figure 2-1. Modem Installation 8. Connect the appropriate power cable on the back of the rack to the modem's power jack. You may have to hold the modem in place from the front while plugging in the power cable.
Chapter 2 – Installation Rack Mounting Installation Procedure If the chassis is installed in a closed or multi-rack assembly, the operating temperature of the rack environment may be greater than the ambient temperature. Be sure to install the chassis in an environment that is compatible with the maximum rated ambient temperature. See Technical specifications in Chapter 1.
Chapter 4 – Appendix APPENDIX Safety Requirements 1. No manual adjustments to the equipment are necessary for connection to main power within rated voltage and frequency. 2. The power supply cord is intended to serve as the disconnect device. The socket-outlet must be installed near the equipment and be easily accessible. 3. To reduce the risk of shock, all openings should be covered during normal operation of the equipment. 4.
Chapter 4 – Appendix Power Requirements AC 90-240V, 50/60 Hz, 2.0A CAUTION: For continued protection against risk of fire, replace with same type and rating of fuse. Safety requirements are not fulfilled unless the equipment is connected to a wall outlet socket that is provided with an earth contact. Mains Wiring Instructions (U.K.
Notice NOTICE 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. These limits are designed to provide reasonable protection against harmful interference in a commercial installation. This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
