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Black Box LH1500 Media Converters Installation and User Guide (08/05)
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4.2 Front Panel LEDs
LED
Description
PWR Illuminates GREEN to indicate the unit is receiving DC power.
LINK (RJ-45 port) Illuminates GREEN, to indicate proper connectivity
on the 100BASE-TX network segment. LINK will turn off in the
event connectivity is lost between the ends of the twisted pair
segment or a loss of power occurs in the unit or remote device.
LINK (Fiber port) Illuminates GREEN, to indicate proper connectivity
on the 100BASE-FX network segment. LINK will turn off in the
event connectivity is lost between the ends of the fiber segment
or a loss of power occurs in the unit or remote device.
4.3 Up-Link Switch (On TX port)
Black Box LH1500 Media Converters are equipped with an up-link slide
switch to accommodate repeater-to-converter connections without a special cross-over
cable. When set to the UP position (=), the Black Box LH1500 Media Converter is wired