Instruction/ maintenance manual of the product LMC7003A-R4 Black Box
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8 1 10/100 Autosensing Media Converter Installation Guide LMC7001A-R4 – LMC7002A-R4 – LMC7003A-R4 – LMC7004A-R4 – LMC7005A – LMC7006A 10/100 Autosensing Media Converter ™ is a low- cost, standalone, IEEE 802.
2 7 Configuration Instructions 10/100 Autosensing Media Converters features an 8-position DIP switch for configuring the unit. This switch is accessed through a cut-out in the bottom of the unit. After configuring the switch, power down the unit and then power up again for the DIP switch changes to take effect.
•I n Force 100 mode , the media converter converts 100Base- TX to 100Base- SX multi-mode or 100Base-FX single -mode fiber; 10 Mbps signals are not accepted. There is no auto-negotiation in Force-100 mode. T o enable Force-100 mode, set switch S7 to the ON position, with switches S6 and S8 in the OFF position.
4 5 L INK F AULT D ETECTION F EATURE Link F ault Detection is only available when using Force-10 or Force-100 mode; it is not available in Auto-Negotiation mode. When LFD is enabled and the input link is down at one interface to the 10/100 Autosensing Media Converter , the transmitter output on that interface is turned off for about 425ms every 3.
An important point after buying a device Black Box LMC7003A-R4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Black Box LMC7003A-R4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Black Box LMC7003A-R4.
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