Page 3 - NOTICE; LANVIEW
EMC38-12 USER’S GUIDE i NOTICE Cabletron Systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult Cabletron Systems to determine whether any such changes have been made. The hardware, fi...
Page 4 - ii; FCC NOTICE
NOTICE ii EMC38-12 USER’S GUIDE FCC NOTICE This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause un...
Page 5 - iii; VCCI NOTICE; PROGRAM LICENSE AGREEMENT; IMPORTANT
NOTICE EMC38-12 USER’S GUIDE iii VCCI NOTICE This equipment is in the 1st Class Category (information equipment to be used in commercial and/or industrial areas) and conforms to the standards set by the Voluntary Control Council for Interference by Information Technology Equipment (VCCI) aimed at pr...
Page 6 - iv; CABLETRON SOFTWARE PROGRAM LICENSE
NOTICE iv EMC38-12 USER’S GUIDE CABLETRON SOFTWARE PROGRAM LICENSE 1. LICENSE. You have the right to use only the one (1) copy of the Program provided in this package subject to the terms and conditions of this License Agreement. You may not copy, reproduce or transmit any part of the Program except...
Page 7 - UNITED STATES GOVERNMENT RESTRICTED RIGHTS
NOTICE EMC38-12 USER’S GUIDE v UNITED STATES GOVERNMENT RESTRICTED RIGHTS The enclosed product (a) was developed solely at private expense; (b) contains “restricted computer software” submitted with restricted rights in accordance with Section 52227-19 (a) through (d) of the Commercial Computer Soft...
Page 9 - vii; TABLE OF CONTENTS
EMC38-12 USER’S GUIDE vii TABLE OF CONTENTS TABLE OF CONTENTS CHAPTER 1 INTRODUCTION 1.1 USING THIS MANUAL ................................................................ 1-1 1.2 GETTING HELP .......................................................................... 1-2 1.3 EMC38-12 OVERVIEW .........
Page 10 - viii; APPENDIX B
TABLE OF CONTENTS viii EMC38-12 USER’S GUIDE APPENDIX B TWISTED PAIR WIRING TABLES B.1 TWISTED PAIR WIRING FROM AN EMC38-12 TO APUNCH DOWN BLOCK .............................................................. B-2 B.2 TWISTED PAIR WIRING FROM A PUNCH DOWNBLOCK TO A 10Base-T DEVICE .......................
Page 11 - USING THIS MANUAL
EMC38-12 USER’S GUIDE Page 1-1 CHAPTER 1 INTRODUCTION Welcome to the Cabletron Systems EMC38-12 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 unde...
Page 12 - INTRODUCTION; GETTING HELP; By CompuServe
CHAPTER 1: INTRODUCTION Page 1-2 EMC38-12 USER’S GUIDE 1.2 GETTING HELP If you need additional support related to the EMC38-12, or if you have any questions, comments, or suggestions concerning this manual, contact Cabletron Systems Technical Support: By phone .......................... (603) 332-94...
Page 14 - Environmental Requirements; Operating Temperature:; Safety and Approvals
CHAPTER 1: INTRODUCTION Page 1-4 EMC38-12 USER’S GUIDE Environmental Requirements Operating Temperature: +5 ° to +40 ° C (41 ° to 104 ° F) Non-operating Temperature: -30 ° to +90 ° C (-22 ° to 194 ° F) Operating Humidity: 5 to 95% (non-condensing) Safety and Approvals This unit meets the safety requ...
Page 16 - INSTALLATION; Chapter 1; for power and enviromental requirements.
CHAPTER 2: INSTALLATION Page 2-2 EMC38-12 USER’S GUIDE 2.2.1 Rack Mounting the EMC38-12 Before installing the EMC38-12, care must be taken to ensure that the rack used will support the unit and that the rack remains stable with the EMC38-12 installed. In order to allow for proper cooling within the ...
Page 17 - With the rack mounting brackets installed, position the EMC38-12; Free-Standing Shelf or Tabletop Installation
INSTALLING THE EMC38-12 EMC38-12 USER’S GUIDE Page 2-3 3. With the rack mounting brackets installed, position the EMC38-12 between the vertical frame members of the 19-inch rack and fasten it securely with the mounting screws as shown in Figure 2-2. Figure 2-2. Installing the EMC38-12 in a 19-Inch R...
Page 18 - CONNECTING THE EMC38-12 TO THE POWER; Note; PWR; LED
CHAPTER 2: INSTALLATION Page 2-4 EMC38-12 USER’S GUIDE 2.3 CONNECTING THE EMC38-12 TO THE POWER SOURCE Note : The EMC38-12 has a universal power supply. This allows you to connect the EMC38-12 to power sources from 100 Vac to 125 Vac,50-60 Hz. or 200 Vac to 240 Vac, 50-60 Hz. To connect the EMC38-12...
Page 19 - CONNECTING A TWISTED PAIR SEGMENT
EMC38-12 USER’S GUIDE Page 3-1 CHAPTER 3 CONNECTING TO THE NETWORK This chapter outlines the procedure for connecting the EMC38-12 to your network. 3.1 CONNECTING A TWISTED PAIR SEGMENT TO THE EMC38-12 The rear panel of the EMC38-12 has a 50-pin Champ connector. The configuration outlined in this se...
Page 20 - CONNECTING TO THE NETWORK; TPLNK; CONNECTING A FIBER OPTIC LINK SEGMENT
CHAPTER 3: CONNECTING TO THE NETWORK Page 3-2 EMC38-12 USER’S GUIDE 2. Attach the other end of the 50-pin feeder cable to the Champ connector on the 10Base-T compliant ethernet device. 3. Check that the link LED on the 10Base-T ethernet device and the applicable TPLNK LED on the EMC38-12 are on. If ...
Page 21 - To connect a fiber optic link segment to the EMC38-12:
CONNECTING A FIBER OPTIC LINK SEGMENT EMC38-12 USER’S GUIDE Page 3-3 We recommend that you label the fiber optic cable to indicate which fiber is Receive and which is Transmit. When you buy fiber optic cable from Cabletron Systems, it is labeled so that: at one end of the cable, one fiber is labeled...
Page 22 - CHAPTER 3: CONNECTING TO THE NETWORK; Attach the fiber labeled 2 to the receive port.; Check that the FOLNK LED on the ECM38-12 is on. If the LED is; not on, perform the following steps until it is:; FINISHING THE INSTALLATION
CHAPTER 3: CONNECTING TO THE NETWORK Page 3-4 EMC38-12 USER’S GUIDE 5. Attach the fiber labeled 2 to the receive port. 6. Check that the FOLNK LED on the ECM38-12 is on. If the LED is not on, perform the following steps until it is: a. Check that the power is turned on for the device at the other en...
Page 23 - Off - Indicates that the unit is not receiving power. Check the input
EMC38-12 USER’S GUIDE Page 4-1 CHAPTER 4 USING THE LANVIEW LEDS This chapter describes how to use the LANVIEW Diagnostic LEDs to monitor EMC38-12 status and diagnose problems. Figure 4-1. LANVIEW LEDS 4.1 PWR (Power) • On (Green) - Indicates that the EMC38-12 is receiving power. • Off - Indicates th...
Page 24 - CHAPTER 4: USING THE LANVIEW LEDS; On (Flashing Yellow) - Indicates that the unit is receiving data
CHAPTER 4: USING THE LANVIEW LEDS Page 4-2 EMC38-12 USER’S GUIDE 4.3 RCV (Receive) • On (Flashing Yellow) - Indicates that the unit is receiving data packets from the associated fiber otic port and transmitting them to the twisted pair port. The flash of the LED is pulse stretched for viewing effect...
Page 25 - 0Base-T TWISTED PAIR REQUIREMENTS; Segment Length; 0Base-T specifies cable impedance between 85 and 110 ohms.
EMC38-12 USER’S GUIDE Page A-1 APPENDIX A CABLE REQUIREMENTS This appendix provides cable requirements for each of the EMC38-12 ports. A.1 10Base-T TWISTED PAIR REQUIREMENTS When you connect a 10Base-T twisted pair segment to the EMC38-12, the device at the other end of the twisted pair segment must...
Page 26 - APPENDIX A: CABLE REQUIREMENTS; 0Base-FL MULTIMODE FIBER REQUIREMENTS
APPENDIX A: CABLE REQUIREMENTS Page A-2 EMC38-12 USER’S GUIDE A.2 10Base-FL MULTIMODE FIBER REQUIREMENTS When you connect a 10Base-FL Multimode Fiber segment to the EMC38-12, the device at the other end of the fiber segment must meet IEEE 802.3j 10Base-FL specifications. Your 10Base-FL Multimode Fib...
Page 27 - Table B-1 Twisted Pair Wiring from an EMC38-12 to a Punch Down
EMC38-12 USER’S GUIDE Page B-1 APPENDIX B TWISTED PAIR WIRING TABLES This appendix contains twisted pair wiring tables which will assist you if you are using a Punch Down Block (see Figure B-1) to wire your twisted pair segments. The following tables are included in this appendix: • Table B-1 Twiste...
Page 28 - APPENDIX B: TWISTED PAIR WIRING TABLES; TWISTED PAIR WIRING FROM AN EMC38-12 TO A; Note: Pins 25 and 50 on the Champ connector are not used.
APPENDIX B: TWISTED PAIR WIRING TABLES Page B-2 EMC38-12 USER’S GUIDE B.1 TWISTED PAIR WIRING FROM AN EMC38-12 TO A PUNCH DOWN BLOCK Note: Pins 25 and 50 on the Champ connector are not used. Table B-1. EMC38-12 to a Punch Down Block FromEMC38-12 Into and Out of 50 Pin Feeder Cable Into Punch Down Bl...
Page 29 - TWISTED PAIR WIRING TABLES
TWISTED PAIR WIRING TABLES EMC38-12 USER’S GUIDE Page B-3 Port 8 Pin Pin Pin TX+ 40 40 Black/Gray TX+ A29 Black/Gray TX+ TX- 15 15 Gray/Black TX- A30 Gray/Black TX- RX+ 41 41 Yellow/Blue RX+ A31 Yellow/Blue RX+ RX- 16 16 Blue/Yellow RX- A32 Blue/Yellow RX- Port 7 Pin Pin Pin TX+ 38 38 Black/Green TX...
Page 31 - TWISTED PAIR WIRING FROM A PUNCH DOWN
TWISTED PAIR WIRING TABLES EMC38-12 USER’S GUIDE Page B-5 B.2 TWISTED PAIR WIRING FROM A PUNCH DOWN BLOCK TO A 10Base-T DEVICE Table B-2. Punch Down Block to a 10Base-T Device From Punch Down Block To RJ-45 Wallplate Into Office Drop Into 10Base-T Device Port 12 Pin Pin Pin B45 Violet/Green RX+ 3 RX...
Page 35 - POWER SUPPLY CORD
POWER SUPPLY CORD The mains cord used with this equipment must be a 2 conductor plus ground type with minimum 0.75 mm square conductors and must incorporate a standard IEC appliance coupler on one end and a mains plug on the other end which is suitable for the use and application of the product and ...
