User's Manual

User Manual
Rosenberger Active Das With Intelligent Antenna system
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Figure 13 Internal layout for IM2U
Table 4 Modules for IM2U
Identifier Function Description
1 900MHz,1800MHz,2100MHz Tri-band Diplexer, filter 900MHz,1800MHz,2100MHz
signals
Or 700MHz, 850MHz, 1900MHz Tri-band Diplexer, filter 700MHz, 850MHz, 1900MHz
signals.
2 2100 Duplexer
Or 700MHz Duplexer
3 70W Power module, DC-48V input, DC12V output
4 Main Monitor Board, control the whole operation and provides the various functions such
as the alarm detection, local control, remote control etc. This module contains Modem.
Wireless Modem.
5 Battery module
6,7 2pcs optical module 1x4, convert RF signal to optical signal for downlink, and reconvert
optical signal to RF signal for uplink.
8 900MHz,1800MHz,2100MHz uplink splitter
Or 700MHz,850MHz,1900MHz uplink splitter
9 900MHz,1800MHz,2100MHz downlink combiner
Or 700MHz,850MHz,1900MHz downlink combiner