User's Manual

DIB-500 R4.1 Product description
Wiring diagrams
72 Installation, Operation and Service Manual 90DIB500R41IM_FCC02 – 99.1
3.3.2 Internal wiring of the cavity variant
In the cavity variant, the cavity couplers are installed in an additional cavity equipment
rack. Both equipment racks are already stacked and wired upon delivery. For the cavity
variant starting with five carriers, two equipment racks positioned next to each other are
being used which are stacked on a cavity equipment rack.
Table 3.33 provides an overview of the internal wiring diagrams of the cavity variants
that are described in the following sections.
Table 3.32 Legend: Wiring diagram DIB-500 R4.1 – Hybrid variant with eight carriers and redundancy
package (diversity)
No. Connection from To hardware component Cable
labeling
1 TIB A (LAN 3) LRU (P5) for connecting the TIB D (ring connection)
installed in a second equipment racks.
Alternatively, TIB A and TIB D can be directly con-
nected (series connection).
LAN
1)
1) Ethernet cable from the redundancy package
2 LRU (P6) Connection for ring connection to:
| TIB C (LAN3) – up to six carriers
| TIB D (LAN3) – starting with seven carriers
LAN
1)
3 E1 connection
board A (B1)
E1 connection board B (A1) for connecting a second
equipment rack
E1
4 E1 connection
board A (PPS)
E1 connection board B (PPS) for transmitting the
PPS synchronisation clock from TIB A
PPS
5 ACS A (RxD Ext) ACS B (Rx Ext) for connecting the reception paths
for diversity reception
DIV
6 ACS A (Rx Ext) ACS B (RxD Ext) for connecting the reception paths
for diversity reception
DIV
7 TIB B (LAN 3) TIB C (LAN 3) for connecting the TIB LAN
Table 3.33 Internal wiring diagrams of cavity variants
Wiring diagram Described in
Internal wiring of the cavity variant – two carriers Section 3.3.2.1
on page 73
Internal wiring of the cavity variant – four carriers Section 3.3.2.2
on page 74
Internal wiring of the cavity variant – eight carriers Section 3.3.2.3
on page 75
Wiring of cavity equipment rack Section 3.3.2.4
on page 76