Cabletron Systems EMC37-12 Скачать руководство пользователя страница 26

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TWISTED PAIR WIRING TABLES

EMC37-12 USER’S GUIDE

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 RJ45

Wallplate

Into

Office

Drop

Into

10BASE-T

Device

Port 12

B45 Violet/Green

RX+

3 RX+

B46 Green/Violet

RX-

6 RX-

B47 Violet/Brown

TX+

1 TX+

B48 Brown/Violet

TX-

2 TX-

Port 11

B41 Violet/Blue

RX+

3 RX+

B42 Blue/Violet

RX-

6 RX-

B43 Violet/Orange

TX+

1 TX+

B44 Orange/Violet

TX-

2 TX-

Port 10

B37 Yellow/Brown

RX+

3 RX+

B38 Brown/Yellow

RX-

6 RX-

B39 Yellow/Gray

TX+

1 TX+

B40 Gray/Yellow

TX-

2 TX-

Port 9

B33 Yellow/Orange

RX+

3 RX+

B34 Orange/Yellow

RX-

6 RX-

B35 Yellow/Green

TX+

1 TX+

B36 Green/Yellow

TX-

2 TX-

Содержание EMC37-12

Страница 1: ...EMC37 12 10BASE T TO 10BASE 2 12 PORT ETHERNET MEDIA CONVERTER USER S GUIDE CABLETRON SYSTEMS P O Box 5005 Rochester NH 03866 5005 ...

Страница 2: ...D IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copyright April 1995 by Cabletron Systems Inc P O Box 5005 Rochester NH 03866 5005 All Rights Reserved Printed in the United States of America Part Number 9031434 April 1995 LANVIEW is a registered trademark of Cabletron Systems Inc Windows is a registered trademark of Microsoft Corp Et...

Страница 3: ...Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment DOC NOTICE This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le présent appar...

Страница 4: ... OF LIABILITY IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT PROMPTLY RETURN THE UNUSED PRODUCT TO THE PLACE OF PURCHASE FOR A FULL REFUND 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 e...

Страница 5: ...VEN IF CABLETRON HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 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 WARRANTEES IN SOME INSTANCES THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU UNITED STATES GOVERNMENT RESTRICTED RIGHTS The enclosed product a was developed solely...

Страница 6: ...tion 2 3 2 3 CONNECTING THE EMC37 12 TO THE POWER SOURCE 2 4 CHAPTER 3 CONNECTING TO THE NETWORK 3 1 CONNECTING A TWISTED PAIR SEGMENT TO THE EMC37 12 3 1 3 2 CONNECTING A 10BASE 2 THIN NET SEGMENT 3 2 3 3 FINISHING THE INSTALLATION 3 3 CHAPTER 4 USING THE LANVIEW LEDS APPENDIX A CABLE REQUIREMENTS A 1 10BASE T TWISTED PAIR REQUIREMENTS A 1 A 2 10BASE 2 THIN NET NETWORK REQUIREMENTS A 2 APPENDIX B...

Страница 7: ...ications networks and their physical layer components when installing the EMC37 12 Chapter 1 Introduction describes EMC37 12 features and specifications Chapter 2 Installation describes how to install the EMC37 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 EMC37 12 Chapter 4 Using the LANVIEW LEDs describes how ...

Страница 8: ... CHAMP connector RJ 71 that supports twelve twisted pair segments The front panel has twelve 10BASE 2 thin coax ports that use BNC type connectors and RG 58 thin net cable Each 10BASE 2 port is equipped with a switch to provide internal termination Figure 1 1 shows the EMC37 12 ports Each of the rear panel twisted pair ports has a corresponding thin net port on the front panel For example Twisted ...

Страница 9: ...e twisted pair segments The front panel has twelve 10BASE T thin net ports Each thin net port uses a BNC style receptacle with a gold center contact 1 5 EMC37 12 SPECIFICATIONS This section describes operating specifications for the EMC37 12 Cabletron Systems reserves the right to change these specifications at any time without notice Physical Specifications Dimensions 17 L x 9 4 W x 1 7 H inches ...

Страница 10: ...C37 12 USER S GUIDE 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 11: ... EMC37 12 from the shipping box 3 Remove the EMC37 12 from its non conductive bag If you notice any signs of damage contact Cabletron Systems Technical Support immediately 2 2 INSTALLING THE EMC37 12 You can install the EMC37 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 EMC37 12 that includes Rack Mount Brackets and Mo...

Страница 12: ...nts The following procedures explain how to install the EMC37 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 EMC37 12 Figure 2 1 shows the location of the screws 2 Using the four replacement cover screws provided in the accessory kit attach the rack mounting brackets to each side of the EMC37 12 Figure 2 1 Installing the Rack Mo...

Страница 13: ...ments for installing the EMC37 12 on a shelf or tabletop Shelving units must support 30 pounds of static weight Before installing the EMC37 12 ensure the power source and environmental conditions meet the requirements specified in Chapter 1 Figure 2 3 Shelf or Tabletop Installation Screws 4 19 Inch Rack TPLINK XMT RCV POK 12 11 10 9 8 7 6 5 4 3 2 1 EMC37 12 ETHERNET MEDIA CONVERTER WITH LANVIEW PW...

Страница 14: ...u to connect the EMC37 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 EMC37 12 to the power source 1 Plug the power cord into the back panel of the EMC37 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 EMC37 12 is receiving power ...

Страница 15: ...Ethernet device that has a 50 pin CHAMP connector e g the Cabletron Systems TPRMIM or TPXMIM You can also run a 50 pin feeder cable from the EMC37 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 EMC37 12 to a punch down block To connect the EMC37 12 to a 10BASE T compliant Ethernet device 1 Attach...

Страница 16: ...ing between the EMC37 12 and the 10BASE 2 device for the applicable port and ensure that both devices have power d Check the cables for continuity If a link is not established contact Cabletron Systems Technical Support 3 2 CONNECTING A 10BASE 2 THIN NET SEGMENT The EMC37 12 has 12 10BASE 2 ports located on the front panel This section explains how to connect a thin net segment to the EMC37 12 To ...

Страница 17: ...tee connector 3 3 FINISHING THE INSTALLATION The EMC37 12 is now ready for operation Before placing the network into service test the installation thoroughly making sure that you can address all stations and that the EMC37 12 and all stations are indicating normal operation Ensure that the networking software is configured properly to match the installed network If you encounter errors or abnormal...

Страница 18: ... CHAPTER 4 USING THE LANVIEW LEDS This chapter describes how to use the LANVIEW Diagnostic LEDs to monitor EMC37 12 status and diagnose problems Figure 4 1 LANVIEW LEDS EMC37 12 TPLINK XMT RCV POK 12 11 10 9 8 7 6 5 4 3 2 1 PWR ...

Страница 19: ...ear to be on solid during periods of heavy traffic RCV Receive OFF Yellow flash No activity Indicates that the unit is receiving data packets from the associated thin net port and transmitting them to the twisted pair port The flash is pulse stretched for viewing effect and may appear to be on solid during periods of heavy traffic TPLNK Link OFF Green solid No link Indicates an established link be...

Страница 20: ...fications 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 transmit 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 MHz This include...

Страница 21: ...coax segment on the EMC37 12 and these taps must be at least 0 5 meters apart For special network design contact Cabletron Systems Technical Support System Characteristics Since the EMC37 12 does not retime data the operational limits of the EMC37 12 may be determined by individual system jitter Grounding The BNC ports of the EMC37 12 are internally connected to earth ground Warning For safety one...

Страница 22: ...ing tables to 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 EMC37 12 to a Punch Down Block Table B 2 Twisted Pair Wiring from a Punch Down Block to a 10BASE T Device ...

Страница 23: ...n 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 Gray ...

Страница 24: ...ack 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 RX...

Страница 25: ...d 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 Orange W...

Страница 26: ...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 Pin P...

Страница 27: ... 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 a...

Страница 28: ...d 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 T ...

Страница 29: ...MC37 12 USER S GUIDE Figure B 1 Punch Down Block Pinout 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 30: ... 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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