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
- 3.3 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 flexibleTx
- 4.3 Function tests and operational monitoring
- 4.3.1 Work equipment for function tests
- 4.3.2 Connecting the service computer
- 4.3.3 Checking operating states
- 4.3.4 Checking the availability
- 4.3.5 Checking standby carriers ‒ optional
- 4.3.6 Function tests and GNSS operational monitoring
- 4.3.7 Function tests and PTP operational monitoring (optional)
- 4.3.8 Checking external antenna coupling systems
- 5 Service interruption
- 6 Recommissioning
- 7 Maintenance
- 8 Troubleshooting
- 9 Index
Figure 18: CHU (front view)
Legend: CHU (front view)
No. Component Description
1 RX A Rx receiver input A
2 RX B Rx receiver input B
3 RX C Rx receiver input C
4 OPEN TO TEST Connectors for test and service purposes, refer to
Ä
Table “Legend: Connectors for test and service
purposes (OPEN TO TEST) of the CHU” on
page 48
5 Indicators (LEDs) Status display of the CHU, refer to
Ä
Table “Legend: Indicators (LEDs) of the CHU” on
page 48
Product description
Components > TETRA Channel Unit (CHU)
DIB-R5 flexibleTx
45Operation Manual 90DIBR5flexibleTxOM02 - 1.2