Black Box LBH110A, AE-H Switch User Manual


 
BLACK BOX
®
Media Converter Switches Installation and User Guide
42
3.6 Powering the LBH-series (DC internal) with 12V, 24V or –48VDC power input
Many models of the LBH100-Series MC’s are equipped with an internal DC
power supply, and have built-in screw terminals for secure attachment of the power leads.
Three models support a
range of power input
types. The three model
choices are for use with
12VDC, 24VDC or -
48VDC power. DC power input may be chosen for high-availability.
The extended temperature capability of the DC-powered hardened LBH100’s can
go temperature uncontrolled environments, rated at –40`C to +75`C. If indoors, the DC
jack is also present and optionally can be used with an external AC power supply.