Manual Part 5

ASU
Table 3 Connection Ports
5 CDU1 RX2 CDU 1, port RX2 QMA
6 Ant.S2 Antenna sharing
connectors
QMA
7 Ant.S3 Antenna sharing
connectors
QMA
8 CDU2 RX1 CDU2, port RX1 QMA
9 RX1 CXU port 9 QMA
10 RX2 CXU port 10 QMA
11 CDU2 RX2 CDU 2, port RX2 QMA
12 Ant.S4 Antenna sharing
connectors
QMA
13 Ant.S5 Antenna sharing
connectors
QMA
14 CDU3 RX1 CDU 3, port RX1 QMA
15 RX1 CXU port 15 QMA
16 RX2 CXU port 16 QMA
17 CDU3 RX2 CDU 3, port RX2 QMA
18 Ant.S6 Antenna sharing
connectors
QMA
5.2 Operator Interface
There is one switch on the front panel to set the internal attenuators for TMA
or no TMA.
There are two indicators on the front indicating the status of the ASU.
Table 4 Indicators
Indicato r
Colour
Opera tional Green
TMA Yel low
7 (8)
EN/LZT 720 0232 Uen R2A