Cabletron Systems EMC39-12 Manual De Usuario

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EMC39-12 User’s Guide
Page 1-1
 
CHAPTER 1
INTRODUCTION
 
Welcome to the Cabletron Systems
 
 EMC39-12 User’s Guide
 
. This 
manual explains installation instructions and provides specifications for 
the twelve port Ethernet Media Converter (EMC). 
 
1.1 USING THIS  MANUAL
 
Read through this manual to gain an understanding of the features and 
capabilities of the EMC39-12. You should have a general working 
knowledge of Ethernet IEEE 802.3 10BASE-T, and Ethernet IEEE 802.3j 
10BASE-FL type data communications networks and their physical layer 
components when installing the EMC39-12.
Chapter 1, 
 
Introduction
 
, describes EMC39-12 features and 
specifications.
Chapter 2, 
 
Installation
 
, describes how to install the EMC39-12 into a 
19-inch rack or as a standalone device.
Chapter 3, 
 
Connecting to the Network
 
, explains how to connect network 
segments to the EMC39-12.
Chapter 4, 
 
Using the LANVIEW LEDs
 
, describes how to use the 
EMC39-12 LEDs to monitor link and power status.
Appendix A, 
 
Cable
 
 
 
Requirements 
 
lists twisted pair and single mode 
cable requirements for the EMC39-12.
Appendix B,
 
 Twisted Pair Wiring Tables
 
, lists pinouts for the 50-pin 
twisted pair connector.
 
emc39bk  Page 1  Monday, February 12, 1996  4:21 PM