User's Manual

Installing the Modular Base Station Equipment
Manual Revision 1.0
2-17
Table 2-2: BS-PS LED Functionality
Name Description
54V Green LED. Indicates that the 54V power supply module is OK
3.3V Green LED. Indicates that the 3.3V power supply module is OK
OVER TEMP Red LED. Indicates an over temperature condition in the power supply
module
BS-PS-DC-VL Power Supply Module
The BS-PS-DC-VL is a DC-to-DC converter that provides power to all
the BS-AU VL modules installed in the BS-SH-VL chassis. The BS-PS-
DC-VL front panel is shown in Figure 2-9.
Figure 2-9: BS-PS-DC-VL Front Panel
The BS PS-VL-DC provides a power input connector, marked -48VDC,
for connecting the -48 VDC power source to the module.
The color codes of the cable wires are, as follows:
! Black (pin 2): 48VDC