Instruction/ maintenance manual of the product EMC39-12 Cabletron Systems
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EMC39-12 12 POR T ETHERNET MEDIA CON VER TER USER’ S GUIDE EMC39-12 Ethernet Media Converter WITH LANVIEW TPLINK XMT RCV FOLNK 12 11 10 9 8 7 6 5 4 3 2 1 PWR 12 10 9 87 6543 21 RX TX RX TX RX TX RX .
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EMC39-12 User’ s Guide iii 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 ha ve been made.
Notice iv EMC39-12 User’ s Guide FCC NOTICE This device complies with P art 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this de vice must accept any interference receiv ed, including interference that may cause undesired operation.
Notice EMC39-12 User’ s Guide v CABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT IMPORTANT: Before utilizing this product, carefully read this License Agreement.
Notice vi EMC39-12 User’ s Guide UNITED STATES GOVERNMENT RESTRICTED RIGHTS The enclosed product (a) was de veloped solely at pri vate expense; (b) contains “restricted computer software” submit.
EMC39-12 User’ s Guide v T ABLE OF CONTENTS CHAPTER 1 INTRODUCTION 1.1 Using This Manual ....................................................................... 1-1 1.2 Getting Help....................................................................
EMC39-12 User’ s Guide P age 1-1 CHAPTER 1 INTR ODUCTION W elcome to the Cabletron Systems EMC39-12 User’s Guide . This manual explains installation instructions and pro vides specifications for the twelve port Ethernet Media Con verter (EMC). 1.
Chapter 1: Introduction P age 1-2 EMC39-12 User’ s Guide 1.2 G ETTING HELP If you need additional support related to the EMC39-12, or if you hav e any questions, comments, or suggestions concerning this manual, contact Cabletron Systems T echnical Support: By phone (603) 332-9400 Monday-Friday; 8 A .
EMC39-12 Features EMC39-12 User’ s Guide P age 1-3 1.4 EMC39-12 FEATURES The EMC39-12 Ethernet Media Con v erter provides connecti vity for up to twelve singlemode fiber optic connections. The network connection is made through a 50-pin connector on the rear of the unit.
Chapter 1: Introduction P age 1-4 EMC39-12 User’ s Guide 1.5 EMC39-12 SPECIFICATIONS This section describes operating specifications for the EMC39-12. Cabletron Systems reserves the right to change these specifications at an y time without notice.
EMC39-12 User’ s Guide P age 2-1 CHAPTER 2 INSTALLATION This chapter explains ho w to install the EMC39-12 in a 19-inch rack and also provides requirements for installing the EMC39-12 on a tabletop or shelf. 2.1 UNPACKING THE EMC39-12 Unpack the EMC39-12 as follo ws: 1.
Chapter 2: Installation P age 2-2 EMC39-12 User’ s Guide 2.2.1 Rack Mounting the EMC39-12 Before installing the EMC39-12, care must be taken to ensure that the rack used will support the unit and that the rack remains stable with the EMC39-12 installed.
Installing The EMC39-12 EMC39-12 User’ s Guide P age 2-3 3. With the rack mounting brackets installed, position the EMC39-12 between the vertical frame members of the 19-inch rack and fasten it securely with the mounting screws as shown in Figure 2-2.
Chapter 2: Installation P age 2-4 EMC39-12 User’ s Guide 2.3 CONNECTING THE EMC39-12 T O THE PO WER SOURCE T o connect the EMC39-12 to the po wer source: 1. Plug the power cord into the back panel of the EMC39-12. 2. Plug the other end of the power cord into a grounded wall outlet.
EMC39-12 User’ s Guide P age 3-1 CHAPTER 3 CONNECTING T O THE NETW ORK This chapter outlines the procedure for connecting the EMC39-12 to your network. 3.1 CONNECTING A T WISTED PAIR SEGMENT T O THE EMC39-12 The rear panel of the EMC39-12 has a 50-pin Champ connector .
Chapter 3: Connecting T o The Network P age 3-2 EMC39-12 User’ s Guide T o connect the EMC39-12 to a 10B ASE-T compliant Ethernet device: 1. Attach a 50-pin feeder cable to the Champ connector on the EMC39-12 as shown in Figure 3-1. Figure 3-1 EMC39-12 2.
Connecting A Fiber Optic Link Segment EMC39-12 User’ s Guide P age 3-3 3.2 CONNECTING A FIBER OPTIC LINK SEGMENT When connecting a fiber optic link segment to the EMC39-12 k eep the follo wing in mind: • ST connectors attach to ST ports much like BNC connectors attach to BNC ports.
Chapter 3: Connecting T o The Network P age 3-4 EMC39-12 User’ s Guide T o connect a fiber optic link segment to the EMC39-12, perform the follo wing steps: 1. Remove the protective plastic covers from the fiber optic ports on the applicable port on the module and from the ends of the connectors on each fiber strand.
Finishing The Installation EMC39-12 User’ s Guide P age 3-5 3.3 FINISHING THE INSTALLATION The EMC39-12 is no w ready for operation. Before placing the network into service, test the installation thoroughly , making sure that you can address all stations and that the EMC39-12 and all stations are indicating normal operation.
EMC39-12 User’ s Guide P age 4-1 CHAPTER 4 USING THE LAN VIEW LED S This chapter describes ho w to use the LANVIEW Diagnostic LEDs to monitor EMC39-12 status and diagnose problems. Figure 4-1 LANVIEW LEDs 4.1 PWR (P ower) • On (Green) - Indicates that the EMC39-12 is recei ving po wer .
Chapter 4: Using The Lanview LEDs P age 4-2 EMC39-12 User’ s Guide 4.3 RCV (Receive) • On (Flashing Y ellow) - Indicates that the unit is recei ving data packets from the associated fiber optic port and transmitting them to the twisted pair port.
EMC39-12 User’ s Guide P age A-1 APPENDIX A CABLE REQUIREMENTS This appendix provides cable requirements for each of the EMC39-12 ports. A.1 10BASE-T T WISTED P AIR REQUIREMENTS When you connect a 10B ASE-T twisted pair segment to the EMC39-12, the de vice at the other end of the twisted pair segment must meet IEEE 802.
Appendix A: Cable Requirements P age A-2 EMC39-12 User’ s Guide Attenuation Y ou must test the fiber optic cable with a fiber optic attenuation test set adjusted for a 1300 nm wa velength. This test v erifies that the signal loss in a cable falls within the acceptable le v el of 10.
EMC39-12 User’ s Guide P age B-1 APPENDIX B T WISTED P AIR WIRING T ABLES This appendix contains twisted pair wiring tables which will assist you if you are using a Punch Do wn Block (see Figure B-1) to wire your twisted pair segments.
Appendix B: T wisted P air Wiring T ables P age B-2 EMC39-12 User’ s Guide TX-21 21 Blue/VioletTX- A42 Blue/Violet TX- RX+47 47 Violet/OrangeRX+ A43 Violet/Orange RX+ RX-22 22 Orange/VioletRX- A44 O.
T wisted Pair Wiring From An EMC39-12 T o a Punch Down Bloc k EMC39-12 User’ s Guide P age B-3 Po r t 6 Pin Pin Pin TX+36 36 Black/BlueTX+ A21 Black/BlueTX+ TX-11 11 Blue/Black TX- A22 Blue/Blac kTX.
Appendix B: T wisted P air Wiring T ables P age B-4 EMC39-12 User’ s Guide B.2 TWISTED P AIR WIRING FROM A PUNCH DO WN BLOCK T O A 10BASE-T DEVICE Pin Pin Pin TX+28 28 White/GreenTX+ A5 White/GreenT.
TWISTED P AIR WIRING FROM A PUNCH DO WN bLOCK T O A EMC39-12 User’ s Guide P age B-5 B43 Violet/OrangeTX+ 1 TX+ 1 TX+ 1 TX+ B44 Orange/VioletTX- 2 TX- 2 TX- 2 TX- P ort 10 Pin Pin Pin B37 Y ellow/Br.
Appendix B: T wisted P air Wiring T ables P age B-6 EMC39-12 User’ s Guide B28 Brown/BlackTX- 2 TX- 2 TX- 2 TX- P ort 6 Pin Pin Pin B21 Black/BlueRX+ 3 RX+ 3 RX+ 3 RX+ B22 Blue/Black RX- 6 RX- 6 RX-.
TWISTED P AIR WIRING FROM A PUNCH DO WN bLOCK T O A EMC39-12 User’ s Guide P age B-7 P ort 2 Pin Pin Pin B5 White/GreenRX+ 3 RX+ 3 RX+ 3 RX+ B6 Green/WhiteRX- 6 RX- 6 RX- 6 RX- B7 White/BrownTX+ 1 T.
Appendix B: T wisted P air Wiring T ables P age B-8 EMC39-12 User’ s Guide Figure B-1 Punch Down Bloc k Pins 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33.
POWER SUPPLY CORD The main 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 .
An important point after buying a device Cabletron Systems EMC39-12 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cabletron Systems EMC39-12 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 Cabletron Systems EMC39-12 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cabletron Systems EMC39-12 you will learn all the available features of the product, as well as information on its operation. The information that you get Cabletron Systems EMC39-12 will certainly help you make a decision on the purchase.
If you already are a holder of Cabletron Systems EMC39-12, 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 Cabletron Systems EMC39-12.
However, one of the most important roles played by the user manual is to help in solving problems with Cabletron Systems EMC39-12. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cabletron Systems EMC39-12 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
