User's Manual
Table Of Contents
- toc
- RBS Product Description
- 1 Introduction
- 2 Product Overview
- 3 Dimensions
- 4 Space Requirements for MU
- 5 Space Requirements for RRU-N
- 6 Environment
- 7 Hardware Units RBS 2111 Second Generation
- 8 MU Connection Interfaces
- 9 RRU-N Connection Interfaces
- 10 Power System
- 11 Transmission
- 12 External Alarms
- 13 Standards, Regulations and Dependability
- RBS Product Description
- tables
- Table 1 The MU Dimensions
- Table 2 The MU Weight
- Table 3 The MU Colour
- Table 4 The RRU-N Dimensions
- Table 5 The RRU-N Weight
- Table 6 The RRU-N Colour
- Table 7 Times for Cold Startup and Restart
- Table 8 Normal Conditions During Outdoor Operation
- Table 9 Mechanical Conditions During Outdoor Operation
- Table 10 Heat Dissipation
- Table 11 Compliance Boundary Dimensions for General Public (GP)
- Table 12 Characteristics for the Typical Antenna
- Table 13 Total Power to the Antenna for Typical RBS Configuratio
- Table 14 Hardware Units
- Table 15 Standard Hardware Units
- Table 16 MU Connection Interfaces
- Table 17 RRU-N Connection Interfaces
- Table 18 Antenna Connection
- Table 19 DC Supply Voltage Requirements for MU and RRU-N
- Table 20 Fuse Recommendation for MU and RRU-N
- Table 21 Power Consumption
Ericsson Internal
DESCRIPTION 11 ( 46 )
/ XSNSIXI 198/1551-LZA 701 0001 Uen
CBC/XRX/M (Kai Lian) 2011-05-05 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
A
K
250
250
200
250
250
250
200
Figure 5 Installation Requirements for Pole-Mounted MU
4.2.2 Site Layout
The 200 mm of free space above and 250 mm below the MU are recommended
to ensure sufficient airflow. It is recommended that the space between two
MUs side by side is 250 mm.
The minimum space of 1000 mm is recommended in front of the MU to provide
adequate workspace.
4.3 Space Requirements for Rack-Mounting of MU
This section describes the installation requirements and site layout.
4.3.1 Installation Requirements for Rack-Mounting
The minimum free rack space height is 89 mm (2 U), which includes space
for cables.
The totally minimum required installation depth is 410 mm. The minimum 19
inch rack depth is 290 mm, and the 120 mm of free space in front of the 19
inch rack is required.
The mounting brackets on the both side of MU can be adjusted, but there must
be a minimum 50 mm free space in front of the cable glands.
The installation requirements are shown in the figures below.