User Manual
P ower Supply Module (PSM) Shelf Equipment Identication Chapter 1: Ov erview
Figure 1 -15 –48 V DC and 220 V AC PSM shelv es front panel detail
ti-cdma-05915.eps
Rack
Mounting
Flange
PSM SHELF
(9-pin sub-D Connector)
NOTE 1
AC or -48 V DC PSM Shelf
(front view)
Rack
Mounting
Flange
ALARM & CONTROL
(50-pin Connector)
NOTE 2 Connects to ALARM
& CONTROL Connector on SSI
PSM 1 PSM 2
PSM 3
Empty Slot with
Blank Filler Panel
NOTES:
1. The PSM SHELF connector is only used when the UBS Macro frame is
equipped with two optional AC or -48 V DC PSM shelves. In this case, the
PSM SHELF connectors on the two PSM shelves are interconnected.
2. The ALARM & CONTROL connector connects to ALARM & CONTROL
connector on the SSI. If the UBS Macro frame is equipped with two optional
AC or -48 V DC PSM shelves, only one shelf has this connector cabled.
PSM Captive Retaining
Thumbscrew
Filler Panel Captive
Retaining Thumbscrew
PSM
Handle
PSM
Handle
1 -46 68P09283A64 -3
FOA SEP 2007