3Com 3C18320 manual

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Table of contents for the manual

  • Page 1

    FDDI MIC M EDIA M ODULE 3C18320 U SER G UIDE Interworking Information The 3Com® FDDI MIC Media Modul e has been desi gned to th e ANSIX3T 9.5 PMD stan dar d. The FDD I MIC Med ia Modu le can tran smit (Tx ) and receive (Rx) FDDI 100Mbi t/sec tr affi c over mul ti-mode Fi ber Optic cable. The FDD I MIC Media Module is us ed to provide conn ectivity[...]

  • Page 2

    Installation W ARNING: On ly qua lifie d perso nnel shou ld ins tall this d evic e. Use an earthed wris t-band! Keying your FDDI Conn ect ors Keys ar e pr ovid ed to enable you to set up M, S, A or B connecto r keying on the FDDI MI C Media M odul e. The con nectors on the fibe r cable wi ll have, or can be set up to hav e, matchin g keys. Y our ke[...]

  • Page 3

    Figure 2 Removing a key Y ou may find an alternati ve type of key use d. In that even t, place the keye d lug, lett er upmo st, into the cu t-out in the case and la y the key do wn with the slots towar ds t he edge connecto r of the module. Push gently , down and towards the fr ont of t he unit, to enga ge the latch. T o change a key , in sert the [...]

  • Page 4

    Instal ling in a LinkSw itch Hub Remove t he b lanking plate fr om th e hub which i s to r eceive the FDDI MIC Media Modu le. Th e rel evant manua l will tel l you wher e to fin d the plate. 1 Keep t he bla nking plate in a sa fe p lace so that i t c an be re placed i f th e FDDI MI C Media Modu le is r emove d. 2 Holdin g the mou nting pa nel, ins[...]

  • Page 5

    Operation Power up the chassis or hub. The FDDI MIC Medi a Module will oper ate corr ectly onc e power is applied . Optica l Safety Under most normal viewing conditions ther e is no eye hazar d from the Tx launche r LED. It is reco mmended howeve r , that the LED is not vie wed thr ough any magnifyi ng device, whilst po w er ed on. Media Modu le Fa[...]