User Manual
Table Of Contents
- Contents
- 1 Introduction
- 2 Product Safety Requirements RBS 2000
- 3 Environmental Capabilities
- 3.1 Scope
- 3.2 Terminology
- 3.3 References
- 3.4 Transport -40 C – +70 C
- 3.5 Storage -25 C – +55 C
- 3.6 Handling -40 C – +70 C
- 3.7 Operation Indoor +5 C – +40 C
- 3.8 Operation Outdoor -33 C – +40 C
- 3.9 Operation Outdoor -33 C – +45 C
- 3.10 Operation Outdoor -33 C – +55 C
- 3.11 Operation Mast-Mounted Equipment -33 C – +45 C
- 3.12 Operation Mast-Mounted Equipment -40 C – +55 C
- 4 Climate Protection
- 5 EMC Capabilities
- RBS 2101, Product Description
- RBS 2102, Product Description
- RBS 2103, Product Description
- RBS 2202, Product Description
- RBS 2101, 2102, 2103 & 2202 Radio Configurations
- RBS 2202 Antenna Configurations
- ACCU Description
- BFU Description
- CDU-A Description
- CDU-C Description
- CDU-C+ Description
- CDU-D Description
- DXU Description
- DXU-21 Description
- ECU Description
- PSU -48 V Description
- PSU 230 V Description
- sTRU Single Transceiver Unit Description
- V3 Climate Unit Description
- Glossary
DXU Distribution Switch Unit
5 Interface
This section describes the following DXU interfaces:
• Power and signal interface
• Operator interface
These are shown in the figure below.
P010342A
Power supply
External alarm
Local bus
Timing bus
DXU-01/03
DXU-11
DXU-01
TEST
G 703-1
G 703-2
O
M
T
CPU Reset
Fault
O
perational
Local m
ode
BS fault
External alarm
Local/remote
DXU-11
TEST
G
703-1
G
703-2
O
M
T
CPU Reset
Fault
O
perational
Local m
ode
BS fault
External alarm
Local/remote
SYNC BUS
2.048
1.544
Figure 2 DXU Interfaces
5
.1
S
ignal and Power Interface
This section describes the signal and power interfaces on the DXU. Interfaces
are provided on the backplane for the following:
• Power supply
•E
xternal alarm
• Local bus
• Timing bus connectors
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EN/LZT 720 0243 Uen R1A