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).