Manual Part 5

CXU-10
1 Product Overview
The CXU-10 cross-connects the CDU a nd the dTRU in the RX path. The
CXU-10 makes it possible to expand or reconfigure a cabinet with minimum
moveme nt or replacment of RX cables.
The CXU is a multi-band product for GSM 800, GSM 900, GSM 1800 and
GSM 1900.
1.1 Main Functions
The CXU-10 has the following main functions:
• Supports both GMSK and 8-PSK
• Supports up to three CDUs
• Connect s different CDUs to different dTRU s (six switches are set to
configure the CDU connections)
2 Dimensions
The phy sical characteristics of the C XU-10 are show n in the ta ble below.
Table 1 CXU-10 Si ze and Weight
Height Width Depth Weight
22 mm 482.6 mm (19in.
standard)
120 mm 2 kg
3 Power Consumption
The maximum power consumption is 10 W.
4 Function Description
The block diagram for the CXU-10 is shown in the figure below.
3 (6)
EN/LZT 720 0240 Uen R2A