USER MANUAL FOR RA-5300 III3
ENU STATUS : 1-0-1
Copyright - refer to title page
Page 15
2.4
EQUIPMENT INTERNAL LAYOUT DIAGRAM
The internal layout for RU is shown below:
FSK Module
OUT
EMC Module
PSU 1
FAN
F
A
N
MCU
IN
F
S
K
_
O
U
T
F
S
K
_
IN
1 900 MHz DL
AWS DL
7 00 MHz DL
1 900 MHz UL
AWS UL
7 00 Up pe rC UL
7 00 Lo wABC UL
Optical TX/RX Module
Li-ion
Battery
Duplexe
r
Integrated RF
Monitoring Module
Arrestor
PSU 2
PSU 3
PSU 4
OUT
IN
2100MHz PA
1800MHz PA
IN
OUT
850MHz PA
Figure 8: RU Layout Diagram
