User's Manual
Table Of Contents
- Table of contents
- 1 Notes on the document
- 2 Safety regulations
- 3 Product description
- 3.1 Characteristics of the DIB-R5
- 3.2 Components
- 3.2.1 Connection and control panel
- 3.2.2 VAC voltage supply
- 3.2.3 VDC voltage supply
- 3.2.4 Divider Unit (DIU)
- 3.2.5 Transmitting filter
- 3.2.6 TETRA Channel Unit (CHU)
- 3.2.7 Base Station Controller Unit (BSCU)
- 3.2.8 Interconnection Relay Unit (IRU) ‒ only in the case of a CHU expansion
- 3.2.9 Fan unit
- 3.2.10 Cavity combiner
- 3.2.11 Backplane
- 3.3 Interfaces
- 3.4 Wiring diagrams
- 3.5 Redundancy options
- 3.6 Scope of delivery
- 4 Operation
- 4.1 Safety measures and prerequisites
- 4.2 Switching on the DIB-R5 advanced
- 4.3 Function tests and operating surveillance
- 5 Service interruption
- 6 Recommissioning
- 7 Maintenance
- 8 Troubleshooting
3.4.2 Wiring of two equipment racks ‒ only in the case of a CHU expansion
In case of a CHU expansion of the DIB-R5 advanced, two equipment racks positioned
next to each other are used. The internal wiring inside an equipment rack remains
unchanged, refer to
Ä
Chapter 3.4.1 “Internal wiring” on page 56.
Cable labeling for the connection in case of a CHU expansion
For variants with CHU expansion, the corresponding connecting cables are included in
the delivery. They are identified according to their intended purpose.
The following figure shows the connection between the equipment racks of the
DIB-R5 advanced.
Figure 34: Wiring of two equipment racks
‒
only in the case of a CHU expansion
Product description
Wiring diagrams> Wiring of two equipment racks ‒ only in the case of a CHU expansion
DIB-R5 advanced
58 Operation Manual 90DIBR5advancedOM02 - 1.0