User Manual

Table Of Contents
CDU-D Combining and Distribution Unit
Circ.
Duplex
antenna
Circ.
TX1
Receiver
antenna
Receiver
antenna
TX2
Circ.
TX3
Circ.
Circ.
TX4
Circ.
TX5
Circ.
Circ.
TX6
RX 1
RX 6
RXBPRXDA
Split-6
Split-2
RX 1
RX 6
HL OUT A2
RXBPRXDA
Split-6
Split-2
MCU
Duplex
Filter
CU1
CU2
CU3
FUd
HL OUT A1
HL OUT B2
HL OUT B1
HL IN B
HL IN A
DU
RX Signal
P010166A
Figure 1 Block Diagram for CDU-D with Duplexer
The figure below shows a block diagram of CDU-D (GSM 1800) without
duplexer.
5 (12)
EN/LZT 720 0279 Uen R1A