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
Figure 31: Backplane (rear view)
Legend: Backplane (rear view)
No. Component Description
1 RTN Connection for the positive voltage line (input voltage)
2 DC -48V Connection for the negative voltage line (input voltage)
3 RTN Voltage supply connectors for the installed components
4 SW2 Connectors of the connection panel, refer to
Ä
Chapter 3.2.1.2 “Connection panel” on page 29
SW1
MCB2
MCB1
5 I2C_M Connector of the PSU ‒ only for V
AC
voltage supply
6 SCN2 Connector of the connection panel, refer to
Ä
Chapter 3.2.1.2 “Connection panel” on page 29
7 SCN1 Connector of the connection panel, refer to
Ä
Chapter 3.2.1.2 “Connection panel” on page 29
8 IRU2 Connector for connecting a second equipment rack ‒ only in
case of more than four CHUs
9 IRU1 Connector for connecting a second equipment rack ‒ only in
case of more than four CHUs
10 SYNC2_IN Synchronization connector (input) for the second equipment
rack ‒ only in case of more than four CHUs
Product description
Components> Backplane
DIB-R5 advanced
53Operation Manual 90DIBR5advancedOM02 - 1.0