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
Activities and intervals for visual inspections
Task/s Interval/s
Site inspection based on the document "DIB-R5 advanced Site
Requirements", such as inspecting the:
n Grounding equipment
n Voltage supply connector
n TETRA antennas
n Installation location of the GNSS antenna
n Condition and fit of all supply lines, renew if necessary
n Connections between two DIB-R5 advanced ‒ only in the case
of a CHU expansion
n Upon location
changes
n Once every
year
Check the condition of the product with respect to:
n Readiness for operation
n Dirt and dust accumulations on and in the equipment rack,
remove if necessary
n Degree of contamination of contact pins, remove dirt if neces-
sary
n Check the fan unit for proper operation: Replace the air filter
pad as required
Once every year
Check function of external alarms – if wired Once every year
Checking standby carriers – if available Once every year
Shorter intervals may be required
Depending on the respective environmental conditions at the site of the product, shorter
intervals may be required.
Maintenance
Periodical visual inspections
DIB-R5 advanced
84 Operation Manual 90DIBR5advancedOM02 - 1.0