Enterasys (TPMIM-24) Expansion Module
Contents
1. 47 47 Violet Orange 43 Violet Orange 22 22 Orange Violet 44 Orange Violet TX Port 10 22Pin Pin Pin44 44 Yellow Brown A37 Yellow Brown 19 19 Brown Yellow RX A38 Brown Yellow RX TX 45 45 A39 Yellow Gray 20 20 Gray Yellow TX 40 Gray Yellow TX Page 3 6 INSTALLING THE TPMIM Port 9 21 Pin Pin42 42 Yellow Orange RX A33 Yellow Orange RX RX Pin 17 17 Orange Yellow RX A34 Orange Yellow RX 43 43 Yellow Green 35 Yellow GreenTX TX 18 18 Green Yellow TX A36 Green Yellow TX Page 3 7 INSTALLING THE TPMIM TABLE 3 1 cont TWISTED PAIRS WIRING FROM A TPMIM 32 34 TO A PUNCH DOWN BLOCK From Into and Out of 50 Into Punchdown TPMIM 32 34Pin Feeder CableBlock Port 8 20 Pin Pin 40 40 Black Gray RX 29 Black GrayRX RX Pin 15 15 Gray Black A30 Gray BlackRX Pin4l 4 Yellow Blue A31 Yellow BlueTX TX 16 16 Blue Yellow TX A32 Blue YellowTX Port 7 19 Pin 38 38 Black Green 25 Black GreenRX RX Pin 13 13 Green Black A26 Green BlackRX TX 39 39 Black Brown A27 Black BrownTX TX 14 14 Brown Black A28 Brown BlackTX Port 6 18 Pin Pin Pin36 36 Black Blue A21 Black BlueRX RX Pinll 11 Blue Black RX A22 Blue BlackRX TX 37 37 Black Orange A22. 34 gt 192 159 hrs gt 107 736 hrs gt 195 350 hrs gt 108 062 hrs 34 04 Dx 29 21 H x 5 08 W cm 13 4D x 11 5 H x 2 0 W in 658 kg 1 45 Ibs 1 09 kg 2 4 Ibs Page 2 6 INSTALLING THE TPMIM CHAPTER 3 INSTALLING THE TPMIM This chapter contains instructions for installing the Cabletron Systems T Twisted Pair Media Interface Module TPMIM into any of Cabletron Systems MMACS Instructions for connecting twisted pair segments to the MIM are also included Check that all requirements listed in Chapter 2 Installation Require ments Specifications are met before installing the MIM 3 1 UNPACKING THE TPMIM Before you install the TPMIM you should visually inspect it To unpack the TPMIM 1 Remove the shipping material covering the module in the shipping box 2 Carefully remove the module from the shipping box Leave the module in its conductive bag until you are ready to install it Save the shipping box and ma terials in the event the unit has to be reshipped 3 Visually inspect the module If any damage appears to have occurred con tact Cabletron Systems Technical Support immediately 32 INSTALLING THE TPMIM INTO THE MMAC The TPMIM is designed to be easily installed into any MMAC When you install the TPMIM the following guidelines must be followed You cannot install the TPMIM into Slot 1 which is reserved for theRepeat er Module Page 3 1 INSTALLING THE TPMIM If inst
3. TPMIM 22 has 50 pin Champ connector while the TPMIM 34 has two 50 pin Champ connectors This configuration of the TPMIM allows you to run a 50 pin feeder cable from the TPMIM to a punch down block Each Champ connector can accommodate 12 10 5 twisted pair segments Page 3 4 INSTALLING THE TPMIM As an aid three tables and one figure have been included with this section Table 3 1 describes the pins and the color codes that are used in twisted wiring from the TPMIM 32 34 and a punch down block Table 3 2 describes the pins and the or codes that are used from a punch down block to a 10BASE T Ethernet device Table 3 3 gives a summary of twisted pair wiring between a TPMIM 32 34 and a 10BASE T Ethernet device Figure 3 3 illustrates a labeled punch down block To connect the TPMIM 32 34 into an existing twisted pair wiring system 1 Connect a 50 pin feeder cable to the Champ connector on the TPMIM 2 Attach the feeder cable to the punch down block or patch panel If using a 34 a second 50 pin feeder cable can be connected to the MIM In most cases the feeder cable can be connected directly to a punch down block by a Champ connector located on the block If not the punch down block must be wired using the punch down information in Table 3 1 and Fig ure 3 2 This table and figure describe the pins and the color codes that are used to wire into a punch down block 3 Atthe device end of a segment attach th
4. section contains procedures to ensure that the connection between the TP and the 10 5 Ethernet device is functioning properly A description of LANVIEW and its function in troubleshooting physical layer network prob lems is also provided 4 1 INSTALLATION CHECK OUT You should test the TPMIM after installation to ensure that the physical layer of the network is operating properly Two Ethernet node testers that generate valid data packets such as Cabletron Systems LAN MD are required for this proce dure Figure 4 1 illustrates a sample installation check out configuration 1 Connecta IOBASE T twisted pair transceiver such a Cabletron Systems TPT 3 Fig 4 1 to the device end of the twisted pair segment connected to applicable port on the TPMIM in an MMAC 5 2 Connect an AUI cable 2 to the TPT 3 Connecta LAN MD 1 to the AUI cable connected to the TPT 4 Select and run test 6 SERVER 5 Verify that the the Test Status PASS LED is lit and that the Status Code reads 000 or 001 If these two conditions are met the LAN MD is now the SERVER unit and will act as a packet echoer when used with another LAN MD Page 4 1 TESTING AND LANVIEW 1 LAN MD 6 Twisted Pair Segment 2 AUI Cable 7 TPT 3 TPT 8 AUI Cable 4 Twisted Pair Segment 9 LAN MD 5 MMAC 8 Figure 4 1 Sample Installation Check Out Configuration 6 Using another transceiver 7 and AUI cable 8 connect another LAN MD 9 to
5. the procedures and other technical data provided in this manual The procedures in them will be referenced where appropriate but will not be repeated Cabletron Systems Multi Media Access Center MMAC 3 FNB 5 and MMAC 8 FNB Overview and Set Up Guide Cabletron Systems LAN MD User Manual Page 1 6 REQUIREMENTS SPECS CHAPTER 2 INSTALLATION REQUIREMENTS SPECIFICATIONS Before you attempt to install the Cabletron Systems Twisted Pair Me dia Interface Modules review the network requirements that are outlined in this chapter Also refer to the operating specifications that are listed conditions guidelines specifications and requirements included in this chap ter must be met to ensure satisfactory performance of the TPMIM Failure to fol low these guidelines may result in unsatisfactory network performance 2 1 NETWORK REQUIREMENTS When connecting 10 twisted pair segments to the TPMIM you must fol low the network guidelines listed below Length The IEEE 802 3 10 standard requires that 10 5 transceivers be able to transmit over a 100 meter 328 feet link using 24 AWG unshielded twisted pair wire 10BASE T specifies no maximum link length Due to cable delay the maximum link length is always limited to about 200 meters 656 feet regardless of the cable type As a general rule links of up to 150 meters 492 feet long are achievable for u
6. 10 5 TWISTED PAIR MEDIA INTERFACE MODULE TPMIM 22 24 32 34 INSTALLATION GUIDE CABLETRON YSTEMS wc The Complete Networking Solution CABLETRON SYSTEMS P O Box 5005 Rochester NH 03867 5005 NOTICE 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 firmware or software described in this manual is subject to change without notice IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY INCIDENTAL INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copyright April 1991 by Cabletron Systems Inc P O Box 5005 Rochester NH 03867 5005 Rights Reserved Printed in the United States of America Order number 9030424 Apr 91 LANVIEW is a registered trademark of Cabletron Systems Inc SPECTRUM Remote LANVIEW Windows TPMIM 22 TPMIM 24 TPMIM 32 TPMIM 34 MMAC 8 MMAC 8FNB MMAC 5FNB MMAC 3 MMAC 3FNB PSM R 5 5 IRM 2 IRBM TPT and LAN MD are trademarks of Cabletron Systems Inc _ NOTICE This device comp
7. 2 rs 2 ON UC ON UC Device RX RX TX RX RX TX TX RX Page 3 13 INSTALLING THE TPMIM TABLE 3 3 TWISTED PAIR WIRING SUMMARY TPMIM 32 34Punch DownWall Plate 10 5 ChampBlock If Required Ethernet Device Page 3 14 Port 12 48 RX A45 RX 23 E 3 A46 RX za Feeder PANS b 49 Cad A47TX4 24 48 Port 11 46 RX 41 RX 21 25 42 RX 4 Pair Twisted ATTX Im 22 44 Port 1 26 1 1 d 4Pair mp 2RX Twisted Feede istributi 27 2 4 INSTALLING THE TPMIM PIN 1TX PIN 2 TX PIN 3 RX PIN 6 RX PIN 1 PIN 2 TX PIN 3 RX PIN 6 RX PIN 11 PIN 2 TX PIN 3RX PIN 6 RX t3 ti t3 PIN 1TX PIN 2 PIN 3RX PIN 6 PIN 1TX PIN 21 PIN 3RX PIN 6 RX PIN 11 PIN 21 PIN 3RX PIN 6 RX Page 3 15 INSTALLING THE TPMIM PIV EIU OOO gt gt 41111111111111111111111111 00 gt gt gt QN ON TESTING AND LANVIEW CHAPTER 4 TESTING AND LANVIEW This
8. 3 Black OrangeTX TX 12 12 Orange Black TX A24 Orange BlackTX Port 5 17 Pin Pin Pin34 34 Red Brown A17 Red BrownRX RX 9 9 Brown Red RX A18 Brown RedRX TX 35 35 TX 19 Red GrayTX TX Pin 10 10 TX A20 Gray RedTX Page 3 8 INSTALLING THE TPMIM Port 4 16 Pin Pin RX Pin 32 32 Red Orange RX A13 Red OrangeRX RX Pin7 7 Orange Red RX A14 Orange RedRX TX Pin 33 33 Red Green TX 15 Red GreenTX TX 8 8 Green Red TX A16 Green RedTX Page 3 9 INSTALLING THE TPMIM TABLE 3 1 cont TWISTED PAIRS WIRING FROM A TPMIM 32 34 TO A PUNCH DOWN BLOCK From Into and Out of 50 Into Punchdown TPMIM 32 34Pin Feeder CableBlock Port 3 15Pin Pin RX Pin30 30 White Gray RX 9 White Gray RX RX Pin5 5 Gray White A10 Gray White TX 31 31 Red Blue 11 Red Blue Pin6 6 Blue RedTX A12 Blue RedTX Port 2 14Pin Pin 28 28 White Green RX A5 White Green RX Pin3 3 Green White RX A6 Green White RX Pin 29 29 White Brown TX A7 White Brown TX TX Pin4 4 Brown White TX 8 Brown White TX Port 1 13Pin Pin Pin26 26 White Blue AI White Blue RX Pinl 1 Blue White RX A2 Blue White RX 27 27 White Orange White Orange 2 2 Orange White TX A4 Orange White TX NOTE Pins 25 and 50 on champ connector are not used Page 3 10 INSTALLING THE TPM
9. IM TABLE 3 2 TWISTED PAIRS WIRING FROM A PUNCH DOWN BLOCK TO A 10BASE T DEVICE From PunchdownTo RJ 45Into Office Into BlockWallplate Drop 10BASE T Device Port 12 24PinPin Pin B45 Violet Green 1 TX 1 1 TX B46 Green Violet RX 2 TX 2 TX 2 TX B47 Violet Brown 3 RX 3 RX 3 RX B48 Brown Violet TX 6 RX 6 RX 6 RX Port 11 23 Pin Pin Pin B41 Violet Blue 1 1 1 1 B42 Blue Violet RX 2 TX 2 TX 2 TX B43 Violet Orange 3 3 RX 3 RX B44 Orange Violet 6 RX 6 RX 6 RX Port 10 22 Pin Pin Pin 37 Yellow Brown 1 1 TX 1 B38 Brown Yellow RX 2 TX 2 TX 2 TX B39 Yellow Gray 3 RX 3 RX 3 RX B40 Gray Yellow TX 6 RX 6 RX 6 RX Port 9 21 Pin Pin Pin B33 Yellow Orange 1 TX 1 TX 1 TX B34 Orange Yellow RX 2 TX 2 TX 2 TX B35 Yellow Green 3 RX 3 RX 3 RX B36 Green Yellow TX 6 RX 6 RX 6 RX Port 8 20 Pin Pin Pin B29 Black Gray 1 1 1 TX B30 Gray Black RX 2 TX 2 TX 2 TX B31 Yellow Blue 3 RX 3 RX 3 RX B32 Blue Yellow TX 6 RX 6 RX 6 RX Page 3 11 INSTALLING THE TPMIM TABLE 3 2 cont TWISTED PAIRS WIRING FROM A PUNCH DOWN BLOCK TO A 10BASE T DEVICE From PunchdownTo RJ 45Into Office Into BlockWallplate Port 7 19 B25 Black Green B26 Green Black B27 Black Brown B28 Brown Black Port 6 18 B21 Black Blue B22 Blue Black B23 Black Orange B24 Orange Blac
10. IM incorporates a Polarity Detection and Correction fea ture The Polarity Detection and Correction feature allows the TPMIM to pass data regardless of the polarity of the twisted pair segments receive link If polar ity is reversed the LNK LED will flash to indicate this condition once a good packet passes through the port NOTE If this condition exists the segment should be removed from the TPMIM and the wiring corrected in the event that in the future the segment needs to be attached to a device without the Polarity Correction and Detection feature Multi Media Access Centers The Cabletron Systems Twisted Pair Media Interface Modules are designed to be installed into the Cabletron Systems MMAC The modular design of the MMAC allows the TPMIM to co exist with other Media Interface Modules MIM s to provide a variety of dif ferent media connections on any one point This means that the TPMIM can be used by itself or in conjunction with any combination of other MIMs accommo dating Fiber Optic Cable Thick or Thin Ethernet Coaxial Cabling or AUI Ca bling Each packet entering the TPMIM is repeated by the MMAC s repeater module These include the Cabletron Systems Intelligent Repeater Module IRM 2 and Intelligent Repeater Bridging Module Each packet that enters the re peater module is regenerated and retimed which assures data integrity and maxi mum data path distance In addition the repe
11. ODUCTION Welcome to the Cabletron Systems 10BASE T Twisted Pair Media Interface Module TPMIM Installation Guide We have designed this manual to serve as a simple reference guide for the TPMIM Before using the TPMIM you need to carefully read through this manual to gain a full understanding of the TP MIM and its capabilities Cabletron Systems offers four versions of the IOBASE T Twisted Pair Media In terface Module Fig 1 1 for connecting IOBASE T Twisted Pair Segments to a Multi Media Access Center e 22 with 12 RJ 45 ports e 24 with 24 RJ 45 ports e TPMIM 22 with one 50 pin Champ connector e 34 with two 50 pin Champ connectors 1 4 USING THIS MANUAL Chapter 1 Introduction discusses the capabilities and special features of Cabletron Systems TPMIM This chapter also includes a list of related manuals Chapter 2 Installation Requirements Specifications contains a list of network requirements that must be met before installing the TPMIM The specifications for the TPMIM are also included in this section Chapter 3 Installing the TPMIM contains instructions for installing the TPMIM into the MMAC connecting twisted pair segments to the MIM and connecting 10BASE T Ethernet devices to the TPMIM Page 1 1 INTRODUCTION TPMIM 22 TPMIM 24 TPMIM 32 TPMIM 34 SN COL 9 ERR COL 9 ERR Figure 1 1 IOBASE T
12. Twisted Pair Media Interface Modules Page 1 2 INTRODUCTION Chapter 4 Testing and Troubleshooting provides procedures for testing and troubleshooting the installation of the TPMIM Instructions for using LAN VIEWS Cabletron Systems built in visual diagnostic and status monitoring sys tem are also included We assume that you have a general working knowledge of Ethernet or IEEE 802 3 type data communications networks and their physical layer components 1 2 GETTING HELP If you need additional support related to the Cabletron Systems TPMIM or if you have any questions comments or suggestions related to this manual feel free to contact Cabletron Systems Technical Support at Cabletron Systems 35 Industrial Way P O Box 5005 Rochester NH 03867 5005 Phone 603 332 9400 1 3 THE 10BASE T TWISTED PAIR MEDIA INTERFACE MODULES Cabletron Systems 10 5 Twisted Pair Media Interface Modules provide 12 or 24 ports utilizing either RJ 45 ports or 50 pin Champ connectors When used with the MMAC 8 FNB up to 168 IOBASE T twisted pair segments can be connected Distance and Cable Type The TPMIM supports 10 5 Twisted Pair Segments up to 125 meters in length These segments can be made from a wide variety of popular unshielded twisted pair cabling with properties varying from 75 165 ohm impedance and 22 26 AWG conductor size Page 1 3 INTRODUCTION Polarity Detection and Correction Each Port on the TPM
13. alling a TPMIM 24 34 an 2 or IRBM must be installed Slot If the module is going to be installed into MMAC 8 MMAC 8FNB MMAC 5FNB be sure a Power Supply Module PSM R or MMAC 5PSM is installed in the to supply power to the module The MMAC 3 MMAC 3FNB have a built in power supply Install the TPMIM into the MMAC as follows 1 5146 the 2 Fig 3 1 into 1 card cage Besurethat the card is in the top and bottom slots 4 of the case Figure 3 1 Installing a Module in the MMAC Page 3 2 2 INSTALLING THE TPMIM Secure the module to the MMAC by turning the knurled knobs 3 Be sure the TPMIM is firmly attached to the MMAC by turning the knurled knobs Failure to do so may result in improper operation 3 3 CONNECTING THE TPMIM TO THE NETWORK The following provides instructions for connecting twisted pair segments to the TPMIM The procedure varies depending on which TPMIM is installed in your MMAC 3 3 1 Attaching Twisted Pair Segments to the TPMIM 22 24 The TPMIM 22 has 12 RJ 45 ports while the TPMIM 24 has 24 RJ 45 ports This provides easy connection of unshielded twisted pair segments to the MIM Each port on the module is internally crossed over This is indicated by an X next to the port To connect a twisted pair segment to the TPMIM 22 24 1 Insert the RJ 45 connector on the twisted pair segment into RJ 45 port on t
14. any other tested segment that is connected to an MMAC 7 Select and run test 4 NODE on the LAN MD connected in step 6 8 Verify that this test passes At least 100 packets should be sent and received with no errors The packets will be received from and sent back to the LAN MD acting as the NODE When these tests have been successfully completed for each connection to the TP MIM the MIM is ready for normal operation If you note any failures please con tact Cabletron Systems Technical Support Page 4 2 TESTING AND LANVIEW 4 2 USING LANVIEW The TPMIM uses Cabletron Systems built in visual diagnostic and status moni toring system LANVIEW Using LANVIEW LEDs your network troubleshoot ing personnel can quickly scan the LEDs to observe network status or diagnose network problems and determine which node or segment is faulty The following section discusses the function and the purpose of each LANVIEW LED on the TPMIM You should note that there is one Link OK LNK and one Receive RCV LED for each port on the TPMIM COLLISION DETECT CLN This red indicator flashes to indicate that a collision has occurred on one of the segments attached TPMIM The frequency of flashes may increase as the network activity increases since more collisions are likely to occur The flash of the LED is pulse stretched for viewing effect ERROR ERR When lit this red indicator indicates that a potential temperature problem exists insid
15. ater feature ensures fault isolation since the repeater module will automatically segment problem ports from the net work A segmented port will be automatically reconnected to the network once the port has received a good packet Page 1 4 INTRODUCTION The repeater module also allows you to access the network management capabil ities that enable you to control the TPMIM and its attached segments For exam ple information on the number of good packets and collisions that have passed through the TPMIM and each port on the MIM can be gathered variety of net work management programs can be used to manage the TPMIM including Cabletron Systems 5 Cabletron Systems Remote LANVIEW Windows M Cabletron Systems Local Management Third SNMP compliant network management packages LANVIEW LEDs The TPMIM incorporates LANVIEW Cabletron Systems built in diagnostic and status monitoring LED system These LEDs incorporated into all Cabletron Sys tems products will assist you in rapidly diagnosing network problems as they arise Each port on the TPMIM has two LANVIEW LEDs the Link OK LNK LED and the Receive RCV LED The Link OK LED will remain lit as long as a link is maintained between the applicable port on the module and the 10 T device at the other end of the cable If a link is not established the LED will not belit The Receive LED will be lit when activity is detected on the segm
16. ctivity increases The flashes are pulse stretched for viewing effect Page 4 4
17. e segment to a 10BASE T complaint Ethernet device 4 Check that the Link light on the 10 5 Ethernet device and LED on the TPMIM are lit If the LEDs are not lit perform each of the fol lowing steps until the LEDs are lit Check that the IOBASE T device and are powered up b Verify the cabling between the module and the 10BASE T device c Check the cable for continuity If a link has not been established contact Cabletron Systems Technical Support Page 3 5 INSTALLING THE TPMIM If the Link LED is flashing once a good packet passes through the port this indi cates that the polarity of the twisted pair segments receive link is reversed If this condition exists the segment should be removed from the TPMIM and the wiring corrected in the event that in the future the segment needs to be attached to a de vice without the Polarity Correction and Detection feature TABLE 3 1 TWISTED PAIRS WIRING FROM A TPMIM 32 34 TO A PUNCH DOWN BLOCK From Into and Out of 50 Into Punchdown TPMIM 32 34Pin Feeder CableBlock Port 12 24Pin Pin RX Pin 48 48 Violet Green RX 45 Violet Green RX RX Pin23 23 Green Violet RX A46 Green Violet RX 49 49 Violet Brown TX 47 Violet Brown TX Pin24 24 Brown Violet TX 48 Brown Violet TX Port 11 23Pin Pin RX 46 46 41 Violet Blue 21 21 Blue Violet RX 42 Blue Violet RX
18. e the If the temperature inside the remains above the rec ommended temperature failures may occur in network traffic Page 4 3 TESTING AND LANVIEW LINK OK LNK When lit this green LED indicates that a link has been established between the TPMIM and the 1OBASE T device at the other end of the twisted pair segment This LED remains lit as long as the link is maintained If no data has been sent for 16 msec a positive link test pulse of 100 nsec is sent onto the transmit link of the twisted pair cable The link pulses are received by the TPMIM and checked to determine if the pulse is occurring at the correct rate polarity and pulse shape If no pulses are received or the pulses are not correct the MIM will enter the Link Fail State and the LED will not be lit The MIM will not receive or transmit data until the link is restored by receiving correct link test pulse or a valid packet If the LED is flashing once a good packet passes through the port this indicates that the polarity of the twisted pair segments receive link is reversed Each port on the TPMIM incorporates a Polarity Detection and Correction feature that al lows the TPMIM to pass data regardless of the polarity of the twisted pair seg ments receive link RECEIVE RCV This yellow LED flashes on and off to indicate that the port is receiving a data packet from the segment attached to it The frequency of flashes may increase as the network a
19. ent The TPMIM also has one Collision CLN LED which indicates a collision on any segment attached to one of the ports and one Error ERR LED which indi cates a potential temperature problem within the MMAC 1 3 1The TPMIM 22 24 The TPMIM 22 24 design incorporates built in RJ 45 ports 12 on the TPMIM 22 and 24 on the TPMIM 24 This design makes it easier to incorporate twisted pair wiring schemes into your network The TPMIM 22 24 allows you to directly connect the segments to patch panels or other 10 Ethernet devices elim inating the need for Punch Down blocks or additional patch panels Each RJ 45 port on the TPMIM 22 24 is internally crossed over eliminating the need to cross over the twisted pair segment going from the port to the 10 5 device at the other end of the segment Page 1 5 INTRODUCTION 1 3 2The TPMIM 32 34 The TPMIM 32 34 provides an alternative method for incorporating 10 5 twisted pair segments into an existing twisted pair wiring scheme The TPMIM 32 has one 50 pin Champ connector that allows you to connect 12 segments to the module The TPMIM 34 has two 50 pin Champ connector that allows you to connect 24 seg ments to the module The 50 Pin Champ connector allows the MIM to tie directly into Punch Down blocks and patch panels This connector complies with all punch down and harmonica specifications 1 4 RELATED MANUALS The manuals listed below should be used to supplement
20. generate more than 5 0 nsec of jitter If your cable meets the impedance requirements for a 10 5 link jitter should not be a concern Delay The maximum propagation delay of a 10 5 link segment must not exceed 1000 nsec This 1000 nsec maximum delay limits the maximum link segment length to no greater than 200 meters Crosstalk Crosstalk is caused by signal coupling between the different ca ble pairs contained within a multi pair cable bundle transceivers are designed so that the user does not need to be concerned about cable crosstalk provided the cable meets all other requirements Noise Noise can be caused by either crosstalk or externally induced impuls es Impulse noise may cause data errors if the impulses occur at very specific times during data transmission Generally the user does not need to be con cerned about noise If noise related data errors are suspected it may be nec essary to either reroute the cable or eliminate the source of the impulse noise Page 2 2 REQUIREMENTS SPECS e Temperature Multi pair PVC 24 AWG telephone cables have an attenua tion of approximately 8 to 10 dB 100 m at 20 C The attenuation of PVC insulated cable varies significantly with temperature At temperatures greater than 40 C we strongly recommend that you use plenum rated cables to en sure that cable attenuation remains within specification 22 OPERATING SPECIFICATIONS The operating specificat
21. he TPMIM Atthe device end of a segment attach the segment to 10 5 complaint device Check that the Link light on the IOBASE T Ethernet device and LNK LED on the TPMIM are lit If the LEDs are not lit perform each of the fol lowing steps until the LEDs are lit a Checkthat the IOBASE T device and the MMAC are powered up b Disconnect the RJ 45 connector from the RJ 45 port on the 10 5 device c Verify that the RJ 45 connector on the twisted pair segment has the proper pin outs See Figure 3 2 d Check the cable for continuity If a link has not been established contact Cabletron Systems Technical Support Page 3 3 INSTALLING THE TPMIM If the Link LED is flashing once a good packet passes through the port this indi cates that the polarity of the twisted pair segments receive link is reversed If this condition exists the segment should be removed from the TPMIM and the wiring corrected in the event that in the future the segment needs to be attached to a de vice without the Polarity Correction and Detection feature TPMIM 22 24 Twisted Pair Segment lOBASE T Device RJ 45 Port End RJ 45 Port Pin 1 RX Pin 1 Pin 2 RX Pin 2 TX Pin 3 TX Pin 3 RX Pin4 N C Pin 4 N C Pin 5 Pin 5 N C Pin 6 TX Pin 6 RX Pin 7 Pin 7 N C Pin 8 N C Pin 8 N C Figure 3 2 Cable Pinouts TPMIM 22 24 3 32 Attaching Twisted Pair Segments to the TPMIM 32 34 The
22. iolet Gray Page 2 4 PANEL INDICATORS CLN Collision Present of the segments ERR Error REQUIREMENTS SPECS When flashing this red indicator indicates that a collision has occurred on one attached to the module When lit this red indicator indicates that a potential temperature problem exists inside the MMAC NOTE There is one Link and Receive LED for each port on the module LNK Link RCV Receive When lit this green LED indicates that a link has been established between that TPMIM port and the 10 5 compliant device at the other end of the twisted pair segment When flashing or lit this yellow LED indi cates that the TPMIM is receiving a data packet from the segment connected to the port ENVIRONMENTAL REQUIREMENTS Operating temperature 5 to 40 C 41 to 104 F Non operating temperature 30 to 80 C 22 to 160 F Operating humidity 5 to 95 non condensing Page 2 5 REQUIREMENTS SPECS WARNING It is the responsibility of the person who sells the system to which the TPMIM will be a part to ensure that the total system meets allowed limits of conducted and radiated emissions Designed in accordance with 01478 UL910 NEC 725 2 b CSA IEC TUV VDE Class A Meets FCC part 15 Class A limits SERVICE MTBF MHBK 217E TPMIM 22 TPMIM 24 TPMIM 32 TPMIM 34 MTTR O 5 hr PHYSICAL Dimensions Weight TPMIM 22 32 TPMIM 24
23. ions for the Cabletron Systems TPMIM are included in this section Cabletron Systems reserves the right to change these specifications at any time without notice RJ 45 INTERFACE TPMIM 22 24 Internal Transceiver Cabletron Systems TPT 1OBASE T Twisted Pair Transceiver Type Internally Crossed Over RJ 45 Jack Pin 1 RX Pin 5 Connection 2 RX 6 TX 3 7 No Connection 4 No Connection 8 No Connection Page 2 3 CHAMP CONNECTOR INTERFACE TPMIM 32 34 Type Pin ra 50 Pin Champ Connector Wire Color Pin Signal Blue White 26 1 Orange White 27 TX1 Green White 28 2 Brown White 29 TX 2 Gray White 30 3 Blue Red 31 TX 3 Orange Red 32 RX4 Green Red 33 TX 4 Brown Red 34 5 Gray Red 35 TX 5 Blue Black 36 6 Orange Black 37 TX6 Green Black 38 RX 74 Brown Black 39 TX 7 Gray Black 40 RX8 Blue Yellow 41 TX 8 Orange Yellow 42 RX9 Green Yellow 43 TX 9 Brown Yellow 44 10 Gray Yellow 45 TX 10 Blue Violet 46 11 Orange Violet 47 11 Green Violet 48 12 Brown Violet 49 12 Gray Violet 50 REQUIREMENTS SPECS Wire Color White Blue White Orange White Green White Brown White Gray Red Blue Red Orange Red Green Red Brown Red Gray Black Blue Black Orange Black Green Black Brown Black Gray Yellow Blue Yellow Orange Yellow Green Yellow Brown Yellow Gray Violet Blue Violet Orange Violet Green Violet Brown V
24. k Port 5 17 B17 Red Brown B18 Brown Red B19 Red Gray B20 Gray Red Port 4 16 B13 Red Orange 14 Orange Red 15 Red Green B16 Green Red Pin RX RX TX TX Pin RX RX TX TX Pin RX TX TX Pin RX RX TX TX 2 rs Drop 10 5 Pin Pin 9 RX Pin 2 RX RX Pin RX Pin rs rs rs GA ra C Device RX 3 12 INSTALLING THE TPMIM TABLE 3 2 cont TWISTED PAIRS WIRING FROM A PUNCH DOWN BLOCK TO A 10BASE T DEVICE From PunchdownTo RJ 45Into Office Into BlockWallplate Port 3 15 B9 White Gray B10 Gray White Red Blue B12 Blue Red Port 2 14 B5 White Green B6 Green White B7 White Brown B8 Brown White Port 1 13 Bl White Blue B2 Blue White B3 White Orange B4 Orange White Pin RX RX TX TX Pin RX TX TX Pin RX RX TX Drop Pin 1 2 TX 3 RX 6 RX Pin Pin 1 TX 2 TX 3 RX 6 RX Pin Pin 1 TX 2 TX 3 RX 6 RX 10 5
25. lies with Part 15 of 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 undesired operation WARNING This equipment uses and generates and can radiate radio frequency energy and if not installed properly and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for a Class A digital device pursuant to Subpart J of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever steps may be necessary to correct the interference If this equipment does cause interference to radio or television which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Re orient the receiving antenna Relocate the MMAC with respect to the receiving antenna Move the MMAC away from the receiver Plug the MMAC into a a different outlet so that the MMAC and the receiver If necessary the user should consult the dealer or an experienced radio television technician for additional suggesti
26. nshielded and shielded twisted pair cable with a maximum of 200 meters 656 feet due to cable delay For each connector or patch panel in the link subtract 12 meters 39 4 feet from the 150 meter limit This will allow for links of up to 126 meters 413 4 feet using standard 24 AWG UTP wire and two patch panels within the link Higher quality low attenuation cables may be required when using links greater than 126 meters Page 2 1 REQUIREMENTS SPECS Insertion Loss The maximum insertion loss allowed for a 10 5 link is 11 5 dB at all frequencies between 5 0 and 10 0 MHz This includes the attenuation of the cables connectors patch panels and reflection losses due to impedance mismatches in the link segment Impedance Unshielded twisted pair cables typically have an impedance of between 85 to 110 ohms Shielded cables such as Type 1 cable can also be used You should remember that the impedance of Type 1 cable is typically 150 ohms as this increases the signal reflection caused by the cable Since the cable is shielded signal reflection has little effect on the received signal s quality due to the lack of crosstalk between the shielded cable pairs Cabletron Systems twisted pair products will work on shielded twisted pair cable with 75 to 165 ohms impedance Jitter Intersymbol interference and reflections can cause jitter in the bit cell timing resulting in data errors A link must not
27. ons The user may find the following booklet prepared by the Federal Communication Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington D C 20402 Stock No 004 000 00345 4 CONTENTS CONTENTS CHAPTER PAGE CHAPTER 1 INTRODUCTION Lk Using This 1 1 1 2 Getting 1 2 1 3 IOBASE T Twisted Pair Media Interface Modules 1 3 1 31 The TPMIMJ222 24 oer ER eter eee EE 1 4 1 3 2 32 234 1 4 1 4 Related Manuals eee eee e 1 4 CHAPTER 2 NETWORK REQUIREMENTS SPECIFICATIONS 2 1 Network Requirements 2 1 2 2 Operating 2 2 CHAPTER 3 INSTALLATION 31 Unpacking the 2 3 1 3 2 Installing the TPMIM into the MMAC sse 3 1 3 3 Connecting the TPMIM to the Network 3 2 3 3 1 Attaching Twisted Pair Segments to the RN EE 3 2 3 3 2 Attaching Twisted Pair Segments to the TPMIM 32 34 seii eet edu pene eter e ERST one 3 4 CHAPTER 4 TESTING AND LANVIEW 41 Installation Checkout 4 4 20 Using LAN VIE 4 2 iii INTRODUCTION CHAPTER 1 INTR
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