User Manual

1X UBS Macro B T S Optimization/A TP UBS Equipment Identication
UBS Equipment Identication
Introduction
The UBS can be powered by the following nominal voltages:
+27 VDC
154 to 300 V AC
–48 VDC
The AC and -48V configurations require their respective P ower Supply Modules (PSMs) be used.
The following figures show the various configurations of the UBS Macro .
68P09283A63 -5 1 -17
FOA A UG 2007