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Cabletron Systems FR-3000 User Manual

Manual is about: FIBER OPTIC REPEATER

Summary of FR-3000

  • Page 1

    Fr-3000 fiber optic repeater user’s guide covrbook page 1 friday, january 26, 1996 9:10 am.

  • Page 2: Notice

    Hardware documentation template 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 ha...

  • Page 3

    Notice ii hardware documentation template fcc notice this device complies with part 15 of the 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 ma...

  • Page 4

    Notice hardware documentation template iii 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...

  • Page 5

    Notice iv hardware documentation template united states government restricted rights the enclosed product (a) was developed solely at private expense; (b) contains “restricted computer software” submitted with restricted rights in accordance with section 52227-19 (a) through (d) of the commercial co...

  • Page 6

    Chapter 1 introduction welcome to the cabletron systems fr-3000 fiber optic repeater user manual. We have de- signed this manual to serve as a simple installation and reference guide for the fr-3000™. The fr-3000 allows users to easily connect two ethernet cable or link segments, separated by up to ...

  • Page 7

    Cable and the fr-3000s. The transceivers on the segments are then connected to the aui ports on the fr-3000s using an attachment unit interface (aui) cable, up to 50 meters long. The link be- tween the two fr-3000s is made by attaching the fiber optic cable to the fiber optic ports on each fr-3000. ...

  • Page 8

    Chapter 2 installation requirements/requirements this chapter lists the location and network requirements needed for connecting the fr- 3000 to your network. No special skills or tools are required to install the unit on an ether- net network. This chapter also lists the specifications and power req...

  • Page 9

    Peater. Cabletron systems reserves the right to change these specifications at any time without notice. General delay times: (any segment in to all segments out) from port 2 into port 1. Start of packet:900 ns max. Collision to jam:1000ns max. From port 1 into port 2 out start of packet:850 ns max. ...

  • Page 10

    Into 50/125 m fiber:-23.5 dbm-26.5 dbm into 62.5/125 m fiber:-18.5 dbm-21.5 dbm into 100/140 m fiber:-15.5 dbm-17.5 dbm transmitter power - high mode into 50/125 m fiber:-17.5 dbm-20.5 dbm into 62.5/125 m fiber:-12.5 dbm-15.5 dbm into 100/140 m fiber:-9.5 dbm-11.5 dbm maximum fiber optic link:3 km (...

  • Page 11

    4 logic ref. 12 receive - 5 receive + 13 power (+12vdc) 6 power return 14 logic ref. 7 no connection15 no connection 8 logic ref. Connector shell: protective ground power supply requirements parameter typical value worst case input voltage is user selectable. The fr-3000 is shipped ready for use wit...

  • Page 12

    Radiated emissions. Designed in accordance with ul478, ul910, nec 725-2(b), csa, iec, tuv, vde class a. Meets fcc part 15, subparagraph j, class a limits. Service mtbf (mhbk-217d)> 50,000 hrs. Projected mttr physical dimensions 3.2h x 15.0wx 12.4d inches (8.13 x 38.1 x 31.5 cm) weight unit: 7 lbs. (...

  • Page 13

    Chapter 3 connecting the fr-3000 this chapter contains instructions for connecting cabletron systems' fr-3000 fiber optic repeater onto your network. Check that all requirements listed in chapter 2, installation requirements/specifications , are met before installing the fr-3000. 3.1 unpacking the f...

  • Page 14

    4. Attach an aui cable (2, 18), no longer than 50 meters in length, to the transceiver con- nected in step c. 5. Connect the aui cable to the aui port labeled 2 (9, 17) located on the backside of the repeater. 6. Plug the power cord into the power receptacle located on the backside of the repeater. ...

  • Page 15

    Separated by more than 500 meters. 5. Check the link ok led on both repeaters. The leds should be lit. If the leds are not lit, perform each of the following steps until the leds are lit. A. Check that optical power switch is set to the same setting on both repeat- ers. B. Reset the optical power sw...

  • Page 16

    Chapter 4 testing and troubleshooting this chapter lists procedures to test the fr-3000 fiber optic repeater after it has been con- nected to the network. A description of lanview and its function in troubleshooting physical layer network problems is also given. 4.1 installation check-out this secti...

  • Page 17

    The fr-3000 fiber optic repeater uses cabletron systems’ built-in visual diagnostic and status monitoring system lanview. Using lanview, a network troubleshooter can quickly scan the lanview leds to observe network status or to diagnose network prob- lems and determine which node or segment is fault...