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Related Manuals for Cabletron Systems EMC39-12
Summary of Contents for Cabletron Systems EMC39-12
- Page 1 EMC39-12 12 PORT ETHERNET MEDIA CONVERTER USER’S GUIDE EMC39-12 Ethernet Media Converter LANVIEW WITH TPLINK FOLNK 12 11 10 9 8 7 6 5 4 3 2 1 1854-01...
- Page 3 Printed in the United States of America Order Number: 9031854-01 August 1996 SPECTRUM, LANVIEW, MicroMMAC, and EMC39-12 are registered trademarks and Element Manager, EPIM, EPIM-A, EPIM-F1, EPIM-F2, EPIM-F3, EPIM-T, EPIM-X, FOT-F, FOT-F3, HubSTACK, SEH, SEHI, and TMS-3 are trademarks of Cabletron Systems, Inc.
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Page 4: Fcc Notice
Information Technology Equipment (VCCI) aimed at preventing radio interference in commercial and/or industrial areas. Consequently, when used in a residential area or in an adjacent area thereto, radio interference may be caused to radios and TV receivers, etc. Read the instructions for correct handling. EMC39-12 User’s Guide... - Page 5 DAMAGES. BECAUSE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR ON THE DURATION OR LIMITATION OF IMPLIED WARRANTIES, IN SOME INSTANCES THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU. EMC39-12 User’s Guide Notice...
- Page 6 Government is subject to restrictions as set forth in subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at 252.227-7013. Cabletron Systems, Inc., 35 Industrial Way, Rochester, New Hampshire 03867-0505. EMC39-12 User’s Guide...
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Page 7: Table Of Contents
2.3.1 Tabletop or Shelf Installation ... 2-2 2.3.2 Rackmount Installation ... 2-3 Connecting the EMC39-12 to the Power Source... 2-5 CHAPTER 3 CONNECTING TO THE NETWORK Connecting a Twisted Pair Segment ... 3-1 Connecting a Fiber Optic Link Segment... 3-3 Finishing the Installation ... - Page 8 10BASE-T Twisted Pair Requirements ... A-1 Single Mode Fiber Optic Network ... A-1 APPENDIX B TWISTED PAIR WIRING TABLES Wiring an EMC39-12 to a Punchdown Block ... B-1 Wiring from a Punchdown Block to a 10BASE-T Device ... B-5 EMC39-12 User’s Guide...
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Page 9: Chapter 1 Introduction
12 port Ethernet Media Converter (EMC). USING THIS GUIDE Read through this user’s guide to understand the EMC39-12 features and capabilities. A general working knowledge of Ethernet and IEEE 802.3 type data communications networks and their physical layer components is helpful when installing the EMC39-12. -
Page 10: Emc39-12 Overview
Chapter 1: Introduction EMC39-12 OVERVIEW The EMC39-12 converts Ethernet IEEE 802.3 10BASE-T signals to Ethernet IEEE 802.3j 10BASE-FL signals. The rear panel has a 50-pin Champ connector (RJ21) that supports 12 twisted pair segments. The front panel has twelve 10BASE-FL type single mode ST ports that are backward compatible with FOIRL type connectors. -
Page 11: Emc39-12 Features
(RX) does not have a link. 1.3.2 Full Duplex Ethernet Support All EMC39-12 ports support Full Duplex Ethernet provided the device at the other end of the segment supports Full Duplex Ethernet also. Full Duplex Ethernet allows the device to transmit and receive signals simultaneously, giving the EMC39-12 the ability to utilize a 20 Megabit bandwidth throughput. -
Page 12: Connectivity
Chapter 1: Introduction 1.3.4 Connectivity The EMC39-12 rear panel has one 50-pin Champ connector (RJ21) that supports 12 twisted pair segments. The front panel has 12 single mode ST ports. Each single mode ST port has a receive (RX) connector and a transmit (TX) connector. -
Page 13: Environmental Requirements
Warning symbol. Warns against an action that could result in personal injury or death. WARNING EMC39-12 User’s Guide 5 to 40 C (41 to 104 F) -30 to 90 C (-22 to 194 F) 5% to 95% (non-condensing) UL 1950, CSA C22.2 No. 950, EN 60950, and... -
Page 14: Getting Help
Any previous Return Material Authorization (RMA) numbers (603) 332-9400 Monday – Friday; 8 GO CTRON from any ! prompt support@ctron.com ctron.com (134.141.197.25) anonymous your email address (603) 335-3358 8N1: 8 data bits, 1 stop bit, No parity . – 8 . Eastern Time EMC39-12 User’s Guide... -
Page 15: Chapter 2 Installation
CAUTION sensitive. The EMC39-12 may be installed on a tabletop, shelf, or in a 19-inch rack. Refer to Section 2.3.1 for information concerning a tabletop or shelf installation. Section 2.3.2 describes the rackmount installation. -
Page 16: Tabletop Or Shelf Installation
Section 1.4.3, Power Requirements. • In a shelf installation, the shelf that the EMC39-12 sits on must support 13.6 kg (30 lb) of static weight. • Maintain a temperature between 5 C (41 F) and 40 C (104 F) at the installation site with fluctuations less than 10 C per hour. -
Page 17: Rackmount Installation
Otherwise, personal injury and/or equipment damage may result. Attaching the Strain-Relief Bracket Attach the strain-relief bracket to the front of the EMC39-12 as follows: 1. Locate the strain-relief bracket and four 8-32 x 3/8-inch pan-head screws in the rackmount kit. - Page 18 Chapter 2: Installation Rack Mounting the EMC39-12 Before installing the EMC39-12, care must be taken to ensure the rack will support and stabilize it. To ensure proper ventilation and prevent overheating, leave a minimum clearance space of 5.1 cm (2.0 in) at the left, right CAUTION and rear of the EMC39-12.
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Page 19: Connecting The Emc39-12 To The Power 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. 3. Verify that the PWR LED is on; this indicates that the EMC39-12 is receiving power. - Page 20 Chapter 2: Installation EMC39-12 User’s Guide...
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Page 21: Chapter 3 Connecting To The Network
CONNECTING A TWISTED PAIR SEGMENT The rear panel of the EMC39-12 has a 50-pin Champ connector. The configuration outlined in this section explains how to attach a twisted pair cable to the EMC39-12 and to a 10BASE-T compliant Ethernet device that has a 50-pin Champ connector (e.g., Cabletron Systems ELM or... - Page 22 10BASE-T compliant Ethernet device. 3. Verify that the Link LED on the 10BASE-T Ethernet device is on and the applicable TPLNK LED on the EMC39-12 is on. If the LEDs are off, perform each of the following steps until the LEDs are on: a.
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Page 23: Connecting A Fiber Optic Link Segment
CONNECTING A FIBER OPTIC LINK SEGMENT When connecting a fiber optic link segment to the EMC39-12, keep the following in mind: Each fiber optic link consists of two strands of fiber optic cabling: the transmit (TX) and the receive (RX). The transmit strand from a module port connects to the receive port of a fiber optic Ethernet device at the... -
Page 24: Finishing The Installation
Cabletron Systems Technical Support. FINISHING THE INSTALLATION The EMC39-12 is now ready for operation. Before placing the network into service, verify that all stations are addressed and indicate normal operation. Ensure that the networking software is configured properly to match the installed network. -
Page 25: Chapter 4 Using The Lanview Leds
EMC39-12 status and diagnose network problems. POWER (PWR) • On (Green) – Indicates that the EMC39-12 is receiving power. • Off – Indicates that the unit is not receiving power. Check the input power source (circuit breakers, fuse, power cord, etc.). If the proper source is present, the problem could be with the unit. -
Page 26: Receive (Rcv)
fiber segment and the device at the other end of the segment. The LED remains on as long as there is a link between the devices and power is supplied to each linked device. • Off – No link. EMC39-12 User’s Guide... -
Page 27: 10Base-T Twisted Pair Requirements
CABLE REQUIREMENTS This appendix gives cable requirements for each of the EMC39-12 ports. 10BASE-T TWISTED PAIR REQUIREMENTS When a 10BASE-T twisted pair segment is connected to the EMC39-12, the device at the other end of the twisted pair segment must meet IEEE 802.3 10BASE-T specifications. - Page 28 The maximum fiber optic cable length is dependent on the NOTE cable type, system optical budget, and collision timing constraints (for half duplex). All single mode distances are based on Corning SMF-28 fiber NOTE and multimode distances are based on Corning 62.5/125 fiber. EMC39-12 User’s Guide...
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Page 29: Wiring An Emc39-12 To A Punchdown Block
(see Figure B-1) is used to wire the twisted pair segments: • Table B-1 Twisted Pair Wiring from an EMC39-12 to a punchdown block • Table B-2 Twisted Pair Wiring from a punchdown block to a... - Page 30 Appendix B: Twisted Pair Wiring Tables Table B-1 EMC39-12 to a Punchdown Block (Continued) From Into and Out of 50 Pin EMC39-12 Feeder Cable Port 11 Violet/Blue Blue/Violet Violet/Orange Orange/Violet Port 10 Yellow/Brown Brown/Yellow Yellow/Gray Gray/Yellow Port 9 Yellow/Orange Orange/Yellow...
- Page 31 Wiring from a Punchdown Block to a 10BASE-T Device Table B-1 EMC39-12 to a Punchdown Block (Continued) From Into and Out of 50 Pin EMC39-12 Feeder Cable Port 7 Port 6 Port 5 Port 4 EMC39-12 User’s Guide Black/Green Green/Black...
- Page 32 Appendix B: Twisted Pair Wiring Tables Table B-1 EMC39-12 to a Punchdown Block (Continued) From Into and Out of 50 Pin EMC39-12 Feeder Cable Port 3 White/Gray Gray/White Red/Blue Blue/Red Port 2 White/Green Green/White White/Brown Brown/White Port 1 White/Blue Blue/White...
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Page 33: B.2 Wiring From A Punchdown Block To A 10Base-T Device
Table B-2 Punchdown Block to a 10BASE-T Device From Punchdown Block Port 12 Violet/Green Green/Violet Violet/Brown Brown/Violet Port 11 Violet/Blue Blue/Violet Violet/Orange Orange/Violet Port 10 Yellow/Brown Brown/Yellow Yellow/Gray Gray/Yellow EMC39-12 User’s Guide To RJ45 To Office Wallplate Drop To 10BASE-T Device... - Page 34 Table B-2 Punchdown Block to a 10BASE-T Device (Continued) From Punchdown Block Port 9 Yellow/Orange Orange/Yellow Yellow/Green Green/Yellow Port 8 Black/Gray Gray/Black Yellow/Blue Blue/Yellow Port 7 Black/Green Green/Black Black/Brown Brown/Black To RJ45 To Office Wallplate Drop To 10BASE-T Device EMC39-12 User’s Guide...
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Page 35: Wiring From A Punchdown Block To A 10Base-T Device
Table B-2 Punchdown Block to a 10BASE-T Device (Continued) From Punchdown Block Port 6 Black/Blue Blue/Black Black/Orange Orange/Black Port 5 Red/Brown Brown/Red Red/Gray Gray/Red Port 4 Red/Orange Orange/Red Red/Green Green/Red EMC39-12 User’s Guide To RJ45 To Office Wallplate Drop To 10BASE-T Device... - Page 36 Table B-2 Punchdown Block to a 10BASE-T Device (Continued) From Punchdown Block Port 3 White/Gray Gray/White Red/Blue Blue/Red Port 2 White/Green Green/White White/Brown Brown/White Port 1 White/Blue Blue/White White/Orange Orange/White To RJ45 To Office Wallplate Drop To 10BASE-T Device EMC39-12 User’s Guide...
- Page 37 Wiring from a Punchdown Block to a 10BASE-T Device Figure B-1 Punchdown Block Pins EMC39-12 User’s Guide...
- Page 38 Appendix B: Twisted Pair Wiring Tables B-10 EMC39-12 User’s Guide...
- Page 39 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 and a main plug on the other end which is suitable for the use and application of the product and that is approved for use in the country of application.