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BLACK BOX
®
Media Converter Switches Installation and User Guide
44
3.7 LBH100H and P Series , DC-powered, -48VDC, 24VDC and 12VDC Installation
This section describes
the proper connection of the -
48VDC leads (or 24VDC,
12VDC leads) to the DC power
terminal block on the LBH100
hardened media converter (as
shown in Figure ). The DC
terminal block on the LBH100H
is located on the left side of the unit and is equipped with three (3) screw-down lead posts.
The power terminals are identified as positive (+) and negative (-), and they are floating
inside the unit so that either of the terminal may be grounded by the user if desired. The
chassis is “earth” or ground (GND).