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Cabletron Systems TPMIM-22 Installation Manual

Manual is about: 10BASE-T TWISTED PAIR MEDIA INTERFACE MODULE (TPMIM-22/24/32/34)

Summary of TPMIM-22

  • Page 1

    Inc. The complete networking solution 10base-t twisted pair media interface module (tpmim-22/24/32/34) installation guide cabletron systems, p.O. Box 5005, rochester, nh 03867-5005.

  • Page 2: Notice

    Notice i 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 soft...

  • Page 3: Fcc Notice

    Fcc notice ii fcc notice this device complies with part 15 of fcc 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. War...

  • Page 4: Contents

    Contents iii contents chapter page chapter 1 - introduction 1.1 using this manual ..................................................................... 1-1 1.2 getting help .............................................................................. 1-2 1.3 the 10base-t twisted pair media interfac...

  • Page 5: Chapter 1

    Introduction page 1-1 chapter 1 introduction 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 ma...

  • Page 6

    Introduction page 1-2 figure 1-1. 10base-t twisted pair media interface modules.

  • Page 7

    Introduction page 1-3 chapter 4, testing and troubleshooting , provides procedures for testing and troubleshooting the installation of the tpmim. Instructions for using lan- view ® , cabletron systems’ built-in visual diagnostic and status monitoring sys- tem, are also included. We assume that you h...

  • Page 8

    Introduction page 1-4 polarity detection and correction each port on the tpmim 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 ...

  • Page 9

    Introduction page 1-5 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 mi...

  • Page 10

    Introduction page 1-6 1.3.2the tpmim-32/34 the tpmim-32/34 provides an alternative method for incorporating 10base-t 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 ...

  • Page 11: Chapter 2

    Requirements/specs. Page 2-1 chapter 2 installation requirements/specifications before you attempt to install the cabletron systems 10base-t twisted pair me- dia interface modules, review the network requirements that are outlined in this chapter. Also, refer to the operating specifications that are...

  • Page 12

    Requirements/specs. Page 2-2 • insertion loss - the maximum insertion loss allowed for a 10base-t 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....

  • Page 13

    Requirements/specs. Page 2-3 • 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 us...

  • Page 14

    Requirements/specs. Page 2-4 champ connector interface (tpmim-32/34) type: 50 pin champ connector pin signal wire color pin signal wire color 1 rx 1- blue/white 26 rx 1+ white/blue 2 tx 1- orange/white 27 tx 1+ white/orange 3 rx 2- green/white 28 rx 2+ white/green 4 tx 2- brown/white 29 tx 2+ white/...

  • Page 15

    Requirements/specs. Page 2-5 front panel indicators cln when flashing, this red indicator (collision present) indicates that a collision has occurred on one of the segments attached to the module. Err (error) when lit, this red indicator indicates that a potential temperature problem exists inside t...

  • Page 16

    Requirements/specs. Page 2-6 safety 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 ul478, ul910, nec 725-2(b), csa, iec, tuv, ...

  • Page 17: Chapter  3

    Installing the tpmim page 3-1 chapter 3 installing the tpmim this chapter contains instructions for installing the cabletron systems 10base- t twisted pair media interface module (tpmim) into any of cabletron systems' mmacs. Instructions for connecting twisted pair segments to the mim are also inclu...

  • Page 18

    Installing the tpmim page 3-2 • if installing a tpmim-24/34, an irm-2 or an irbm must be installed slot 1. • if the module is going to be installed into an mmac-8™/mmac-8fnb™/mmac-5fnb™, be sure a power supply module (psm-r™, or mmac-5psm™) is installed in the mmac to supply power to the module. The...

  • Page 19

    Installing the tpmim page 3-3 2. 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 instructio...

  • Page 20

    Installing the tpmim page 3-4 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 eve...

  • Page 21

    Installing the tpmim page 3-5 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 col- or codes that are used fr...

  • Page 22

    Installing the tpmim page 3-6 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 eve...

  • Page 23

    Installing the tpmim page 3-7 port 9/21 pin pin rx+ pin 42 42 yellow/orange rx+ a33 yellow/orange rx+ rx- pin 17 17 orange/yellow rx- a34 orange/yellow rx- tx+ pin 43 43 yellow/green tx+ a35 yellow/greentx+ tx- pin 18 18 green/yellow tx- a36 green/yellow tx-.

  • Page 24

    Installing the tpmim page 3-8 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 rx+ pin 40 40 black/gray rx+ a29 black/grayrx+ rx- pin 15 15 gray/black rx- a30 gray/blackrx- tx+ pi...

  • Page 25

    Installing the tpmim page 3-9 port 4/16 pin pin rx+ pin 32 32 red/orange rx+ a13 red/orangerx+ rx- pin 7 7 orange/red rx- a14 orange/redrx- tx+ pin 33 33 red/green tx+ a15 red/greentx+ tx- pin 8 8 green/red tx- a16 green/redtx.

  • Page 26

    Installing the tpmim page 3-10 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+ pin 30 30 white/gray rx+ a9 white/gray rx+ rx- pin 5 5 gray/white rx- a10 gray/white rx- tx+ pin...

  • Page 27

    Installing the tpmim page 3-11 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 rx+ 1 tx+ 1 tx+ 1 tx+ b46 green/violet rx- 2 tx- 2 tx- 2 tx- b47 violet/brown tx...

  • Page 28

    Installing the tpmim page 3-12 table 3-2 (cont.) 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 7/19 pin pin pin b25 black/green rx+ 1 tx+ 1 tx+ 1 tx+ b26 green/black rx- 2 tx- 2 tx- 2 tx- b27 black/br...

  • Page 29

    Installing the tpmim page 3-13 table 3-2 (cont.) 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 3/15 pin pin pin b9 white/gray rx+ 1 tx+ 1 tx+ 1 tx+ b10 gray/white rx- 2 tx- 2 tx- 2 tx- b11 red/blue tx...

  • Page 30

    Installing the tpmim page 3-14 table 3-3 twisted pair wiring summary tpmim 32/34punch downwall plate 10base-t champblock (if required) ethernet device.

  • Page 31

    Installing the tpmim page 3-15 port 12 48 rx+ 23 rx- 49 tx+ 24 tx- port 11 46 rx+ 21 rx- 47 tx+ 22 tx- : : : : : : : : : : : port 1 26 rx+ 1 rx- 27 tx+ 2 tx- a45 rx+ a46 rx- a47 tx+ a48 tx- a41 rx+ a42 rx- a43 tx+ a44 tx- : : : : : : : : : : : a1 rx+ a2 rx- a3 tx+ a4 tx- pin 1 tx+ pin 2 tx- pin 3 rx...

  • Page 32

    Installing the tpmim page 3-17 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 a b c d.

  • Page 33: Chapter 4

    Testing and lanview page 4-1 chapter 4 testing and lanview this section contains procedures to ensure that the connection between the tp- mim and the 10base-t ethernet device is functioning properly. A description of lanview and its function in troubleshooting physical layer network prob- lems is al...

  • Page 34

    Testing and lanview page 4-2 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 any other teste...

  • Page 35

    Testing and lanview page 4-3 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 deter...

  • Page 36

    Testing and lanview page 4-4 link ok (lnk) when lit, this green led indicates that a link has been established between the tpmim and the 10base-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 posit...