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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 A
PUNCH DOWN BLOCK.............................................................. B-2

B.2

TWISTED PAIR WIRING FROM A PUNCH DOWN
BLOCK TO A 10Base-T DEVICE ............................................... B-5

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Содержание EMC38-12

Страница 1: ...EMC38 12 12 PORT ETHERNET MEDIA CONVERTER USER S GUIDE CABLETRON SYSTEMS P O Box 5005 Rochester NH 03866 5005 ...

Страница 2: ...0 EMC38 12 USER S GUIDE ...

Страница 3: ...TION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copyright December 1994 by Cabletron Systems Inc P O Box 5005 Rochester NH 03866 5005 All Rights Reserved Printed in the United States of America Part Number 9031329 December 1994 LANVIEW is a registered trademark of Cabletron Systems Inc Windows is a registered trademark o...

Страница 4: ... with the operator s manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause interference in which case the user will be required to correct the interference at his own expense WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s ...

Страница 5: ...ect handling CABLETRON SYSTEMS INC PROGRAM LICENSE AGREEMENT IMPORTANT Before utilizing this product carefully read this License Agreement This document is an agreement between you the end user and Cabletron Systems Inc Cabletron that sets forth your rights and obligations with respect to the Cabletron software program the Program contained in this package The Program may be contained in firmware ...

Страница 6: ...r implied concerning the Program including Its documentation and media CABLETRON DISCLAIMS ALL WARRANTIES OTHER THAN THOSE SUPPLIED TO YOU BY CABLETRON IN WRITING EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABLITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE PROGRAM THE ACCOMPANYING WRITTEN MATERIALS AND ANY ACCOMPANYING HARDWARE 2 NO LIABILITY ...

Страница 7: ...nd c in all respects is proprietary data belonging to Cabletron and or its suppliers For Department of Defense units the product is licensed with Restricted Rights as defined in the DoD Supplement to the Federal Acquisition Regulations Section 52 227 7013 c 1 ii and its successors and use duplication disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii of the...

Страница 8: ...NOTICE vi EMC38 12 USER S GUIDE ...

Страница 9: ...ee Standing Shelf or Tabletop Installation 2 3 2 3 CONNECTING THE EMC38 12 TO THE POWER SOURCE 2 4 CHAPTER 3 CONNECTING TO THE NETWORK 3 1 CONNECTING A TWISTED PAIR SEGMENT TO THE EMC38 12 3 1 3 2 CONNECTING A FIBER OPTIC LINK SEGMENT 3 2 3 3 FINISHING THE INSTALLATION 3 4 CHAPTER 4 USING THE LANVIEW LEDS 4 1 PWR Power 4 1 4 2 XMT Transmit 4 1 4 3 RCV Receive 4 2 4 4 TPLNK Twisted Pair Link 4 2 4 ...

Страница 10: ...ONTENTS viii EMC38 12 USER S GUIDE APPENDIX B TWISTED PAIR WIRING TABLES B 1 TWISTED PAIR WIRING FROM AN EMC38 12 TO A PUNCH DOWN BLOCK B 2 B 2 TWISTED PAIR WIRING FROM A PUNCH DOWN BLOCK TO A 10Base T DEVICE B 5 ...

Страница 11: ...L type data communications networks and their physical layer components when installing the EMC38 12 Chapter 1 Introduction describes EMC38 12 features and specifications Chapter 2 Installation describes how to install the EMC38 12 into a 19 inch rack or as a stand alone device Chapter 3 Connecting to the Network explains how to connect network segments to the EMC38 12 Chapter 4 Using the LANVIEW ...

Страница 12: ...L signals The rear panel has a 50 pin Champ connector RJ 71 that supports twelve twisted pair segments The front panel has twelve 10Base FL multimode ST ports Figure 1 1 shows the EMC38 12 ports The 10Base FL connectors are backward compatible with FOIRL connectors Each of the rear panel twisted pair ports has a corresponding fiber port For example Twisted pair Port 1 converts signals to fiber opt...

Страница 13: ...letron equips the EMC38 12 with a visual diagnostic and monitoring system called LANVIEW LANVIEW LEDs help you quickly identify Power and Link status Connectivity The rear panel of the EMC38 12 has a 50 pin Champ connector RJ 71 that supports twelve twisted pair segments The front panel has twelve 10Base FL multimode ST ports Each multimode ST port has a Receive connector and a Transmit connector ...

Страница 14: ... 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 requirements of UL 1950 CSA C22 2 NO 950 and EN 60950 the EMI requirements of FCC Class A and EN 55022 Class A VCCI Class I and the EMC requirements of EN 50082 1 ...

Страница 15: ...g box 3 Remove the EMC38 12 from its non conductive bag If you notice any signs of damage contact Cabletron Systems Technical Support immediately 2 2 INSTALLING THE EMC38 12 You can install the EMC38 12 in a 19 inch rack or place it on any horizontal surface e g a table or shelf Cabletron provides an accessory kit with the EMC38 12 that includes Rack Mount Brackets and Mounting Screws The followin...

Страница 16: ...ocedure explain how to install the EMC38 12 in a 19 Inch rack 1 Remove four cover screws two from each side located along the front edges of each side of the EMC38 12 Figure 2 1 shows the location of the screws 2 Using the four cover screws removed in step 1 attach the rack mounting brackets to each end of the EMC38 12 Figure 2 1 Installing the Rack Mount Brackets Do not remove the cover from the ...

Страница 17: ...nits must support 30 pounds of static weight Before you install the EMC38 12 ensure the power source and enviromental conditions meet the requirements specified in Chapter 1 Figure 2 3 Shelf or Table top Installation Screws 4 19 Inch Rack EMC38 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 8 7 6 5 4 3 2 1 RX TX RX TX RX TX RX TX RX TX RX TX RX...

Страница 18: ... 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 to the power source 1 Plug the power cord into the back panel of the EMC38 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 EMC38 12 is receiving power ...

Страница 19: ...to a 10Base T compliant ethernet device that has a 50 pin Champ connector e g Cabletron s ELM or TPRMIM You can also run a 50 pin feeder cable from the EMC38 12 to a punch down block The Champ connector supports twelve 10Base T twisted pair segments Note Refer to Appendix B for information about wiring the EMC38 12 to a punch down block To connect the EMC38 12 to a 10Base T compliant ethernet devi...

Страница 20: ...egment the EMC38 12 keep the following in mind ST connectors attach to ST ports much like BNC connectors attach to BNC ports Insert the connector into the port with the alignment key on the connector inserted into the alignment slot on the port The connector is then turned to lock it down The physical communication link consists of two strands of fiber optic cabling the Transmit TX and the Receive...

Страница 21: ...ms in data transmissions If the ends become contaminated clean them with alcohol using a soft clean lint free cloth To connect a fiber optic link segment to the EMC38 12 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 2 Attach the fiber labeled 1 to the applicable receive port labeled RX...

Страница 22: ... end of the fiber optic link segment c Verify that the fiber connection meets the dB loss specifications outlined in Appendix A If a link still has not been established contact Cabletron Systems Technical Support 3 3 FINISHING THE INSTALLATION The EMC38 12 is now ready for operation Before placing the network into service test the installation thoroughly making sure that you can address all statio...

Страница 23: ... 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 4 2 XMT Transmit On Flashing Green Indicates that the unit is transmitting data packets from the twisted pair port to the fiber optic port The flash of the LED is pulse stretched for viewing effect The LED could be on solid because of thi...

Страница 24: ...activity 4 4 TPLNK Twisted Pair Link On Green Indicates an established link between the associated twisted pair segment and the 10Base T device at the other end of the segment The LED will remain on as long as there is a link between the devices and power is supplied to each linked device Off No link 4 5 FOLNK Fiber Optic Link On Green Indicates an established link between the associated fiber seg...

Страница 25: ... Your 10Base T twisted pair segment must meet the following requirements Segment Length The IEEE 802 3 10Base T standard requires that 10Base T devices must be able to transmit from 0 to at least 100 meters 328 feet per segment of 24 gauge unshielded twisted pair UTP cable Insertion Loss The maximum insertion loss allowed for a 10Base T segment is 11 5 db at all frequencies between 5 0 and 10 0 MH...

Страница 26: ...vices be able to transmit from 0 to at least 2000 meters 6561 feet per segment of fiber optic cable Optical Connector Insertion Loss The 10Base FL standard was developed on the basis of a maximum insertion loss of 1 db Segment Insertion Loss The optical insertion loss of 10Base FL segments shall be less than 12 5 db measured using an optical signal source with a center wavelength of 850 nm and a s...

Страница 27: ...g 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 Twisted Pair Wiring from an EMC38 12 to a Punch Down Block Table B 2 Twisted Pair Wiring from a Punch Down Block to a 10Base T Device ...

Страница 28: ...own RX RX 24 24 Brown Violet RX A48 Brown Violet RX Port 11 Pin Pin Pin TX 46 46 Violet Blue TX A41 Violet Blue TX TX 21 21 Blue Violet TX A42 Blue Violet TX RX 47 47 Violet Orange RX A43 Violet Orange RX RX 22 22 Orange Violet RX A44 Orange Violet RX Port 10 Pin Pin Pin TX 44 44 Yellow Brown TX A37 Yellow Brown TX TX 19 19 Brown Yellow TX A38 Brown Yellow TX RX 45 45 Yellow Gray RX A39 Yellow Gra...

Страница 29: ... Black Brown RX A27 Black Brown RX RX 14 14 Brown Black RX A28 Brown Black RX Port 6 Pin Pin Pin TX 36 36 Black Blue TX A21 Black Blue TX TX 11 11 Blue Black TX A22 Blue Black TX RX 37 37 Black Orange RX A23 Black Orange RX RX 12 12 Orange Black RX A24 Orange Black RX Port 5 Pin Pin Pin TX 34 34 Red Brown TX A17 Red Brown TX TX 9 9 Brown Red TX A18 Brown Red TX RX 35 35 Red Gray RX A19 Red Gray RX...

Страница 30: ... Red Blue RX A11 Red Blue RX RX 6 6 Blue Red RX A12 Blue Red RX Port 2 Pin Pin Pin TX 28 28 White Green TX A5 White Green TX TX 3 3 Green White TX A6 Green White TX RX 29 29 White Brown RX A7 White Brown RX RX 4 4 Brown White RX A8 Brown White RX Port 1 Pin Pin Pin TX 26 26 White Blue TX A1 White Blue TX TX 1 1 Blue White TX A2 Blue White TX RX 27 27 White Orange RX A3 White Orange RX RX 2 2 Orang...

Страница 31: ...47 Violet Brown TX 1 TX 1 TX 1 TX B48 Brown Violet TX 2 TX 2 TX 2 TX Port 11 Pin Pin Pin B41 Violet Blue RX 3 RX 3 RX 3 RX B42 Blue Violet RX 6 RX 6 RX 6 RX B43 Violet Orange TX 1 TX 1 TX 1 TX B44 Orange Violet TX 2 TX 2 TX 2 TX Port 10 Pin Pin Pin B37 Yellow Brown RX 3 RX 3 RX 3 RX B38 Brown Yellow RX 6 RX 6 RX 6 RX B39 Yellow Gray TX 1 TX 1 TX 1 TX B40 Gray Yellow TX 2 TX 2 TX 2 TX Port 9 Pin Pi...

Страница 32: ...RX B27 Black Brown TX 1 TX 1 TX 1 TX B28 Brown Black TX 2 TX 2 TX 2 TX Port 6 Pin Pin Pin B21 Black Blue RX 3 RX 3 RX 3 RX B22 Blue Black RX 6 RX 6 RX 6 RX B23 Black Orange TX 1 TX 1 TX 1 TX B24 Orange Black TX 2 TX 2 TX 2 TX Port 5 Pin Pin Pin B17 Red Brown RX 3 RX 3 RX 3 RX B18 Brown Red RX 6 RX 6 RX 6 RX B19 Red Gray TX 1 TX 1 TX 1 TX B20 Gray Red TX 2 TX 2 TX 2 TX Table B 2 Punch Down Block to...

Страница 33: ...Red Blue TX 11 TX 1 TX 1 TX B12 Blue Red TX 2 TX 2 TX 2 TX Port 2 Pin Pin Pin B5 White Green RX 3 RX 3 RX 3 RX B6 Green White RX 6 RX 6 RX 6 RX B7 White Brown TX 1 TX 1 TX 1 TX B8 Brown White TX 2 TX 2 TX 2 TX Port 1 Pin Pin Pin B1 White Blue RX 3 RX 3 RX 3 RX B2 Blue White RX 6 RX 6 RX 6 RX B3 White Orange TX 1 TX 1 TX 1 TX B4 Orange White TX 2 TX 2 TX 2 TX Table B 2 Punch Down Block to a 10Base ...

Страница 34: ...8 EMC38 12 USER S GUIDE Figure B 1 Punch Down Block Pins 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 A B C D ...

Страница 35: ... Anwendung des Geraetes geeignet und der zum Benuetzen im Lande der Anwendung anerkannt ist SPANISH El cable principal de la red eléctrica utilizado con este equipo debe tener 2 conductores y 1 toma de tierra con un mínimo de 0 75 mm2 cada uno y necesita tener un aparato de acoplamiento standard IEC en un extremo y un enchufe para el cable principal de la red eléctrica en el otro extremo lo cual s...

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