Installation Manual

Item identication Chapter 1: Introduction and Fr ame Identication
Figure 1 -5 shows a typical fully expanded high -capacity 1.9 GHz UBS Macro BTS frame.
Figure 1 -5 High -capacit y 1.9 GHz UBS Macro B T S fully expanded fr ame (1800 mm
r ack)
ti-cdma-05997.eps
PSM (Power Supply Module) Shelf #1
(See Notes
4,5,6
)
- Up to 3 PSMs
- PSM 1 through 3 (left-to-right)
PSM (Power Supply Module) Shelf #2
(See Notes
4,5,6
)
- Up to 2 PSMs
- Empty PSM slot with filler panel
- PSM 1 through 3 (left-to-right)
PDU (+27 VDC Power Distribution Unit)
- Up to 4: +27 VDC XMI Power Connectors
(PCs) and 90A Circuit Breakers (CBs)
- Up to 5: +27 VDC DMI PCs and 20A CBs
- Up to 2: +27 VDC SSI PCs and 20A CBs
- Up to 2 sets of 3: +27 VDC
Accessory
PCs
- Up to 2: 10A CBs; one CB per set of 3+27
VDC
Accessory
PCs
. None equipped.
DMI (Digital Module Internal) Shelf
- Up to 5 DMIs
- DMI 1 through 5 (left-to-right)
RX Splitter
RX Antenna Sharing Connector
IDI/BSI
SSI (Site Span I/O) Shelf
- Up to 2 SSIs
- SSI 1, 2 (left-to-right)
Carrier Strip with
Removable Lifting
Handles (one strip
on each side of rack)
See Note 7
Handle
E-GPS
Equipment
Mounting Rack
Handle
PSM Shelf #2
+27 VDC Power
Cabling
PSM Shelf #1
+27 VDC Power
Cabling
IDRF (Integrated Duplexer and RX Filter) Shelf
- Up to 6 IDRFs (See Note 2); two sets of IDRFs,
each set with one IDRF per sector
-
IDRF sector 1 through sector 3 (left-to-right)
- Antenna RF I/O, top
- BTS RF I/O, bottom
Six 2:1 TX Cavity Combiners
(See Note 2)
XMI (Transceiver Module Internal) Shelf
- Up to 4 XMIs (See Notes 2, 3);
XMI 1through XMI 4 in XMI shelf
slots
1 through 4 (left-to-right)
NOTES:
1. Interconnect cabling not shown for clarity.
2. 1.9 GHz equipment shown.
3. 1.9 GHz XMI is 106.3 mm wide.
4. PSM shelves are optional and used
instead of+27 VDC power Input.
5. Both PSM shelves are either -48 VDC or AC.
6. Only -48 VDC PSMs can be used in -48 VDC PSM shelf.
Only AC PSMs can be used in AC PSM shelf.
7. Carrier strips are removable
1 -14 68P09283A62 -3
PRELIMINARY A UG 2007