Manual Part 5

CDU-G

4.2 RX Part Description

A CDU-G consist s of two identical RX chains (the middle part in the above

diagram). The RX part consist s of a filter and a Low Noise Amplifier (LNA ). The

receiver filter is included in the duplex filter.

Distribution of RX signals is performed in the CXU.

5 Interf aces

The external interfaces of CDU-G are lis ted in the t able below.

Table 3 Interfaces on CDU-G

Interface Type of Connector

TX/RX1, TX/RX2 7 – 16 female

RX1, RX2 QMA female

TX1, TX2 TNC female

CDU bus 15-pin male, D -sub

DC in 2-pin male Molex Mini-Fi

The CDU-G has the following indicators on the front p anel.

5 (6)

EN/LZT 720 0236 Uen R3A