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EQUIPMENT MANUAL FOR RD-9120
RD-9120 QE
Copyright - refer to title page
Page 14
ENU Status : 1-0-0
2 EQUIPMENT DESCRIPTION
2.1 RD-9120 FUNCTIOANAL BLOCK DIAGRAM
LNA1
LNA2
Mobile
Ant
Donor
Ant
Mobile
Power
Supply
Alarm
Indicator
Main Control Unit
External
Power
OMT
Li-ion
BATT
Modem
DT
MT
OMT
Computer with
Data card
Wireless
Modem
OMC
PA1
PA2
DL Frequency
Selective Module
UL Frequency
Selective Module
BTS
Figure 2: RD-9120 functional block diagram
2.2 EQUIPMENT LAYOUT
Lock
UL F
S
DPX
DT
MT
PSU
Surge
protector
DL LNA
UL LNA
Li-ion
battery
Distribution board
MCU
DPX
UL PA
DL FS
Wireless modem
GND
GND
DL
PA
RS23
2
MT
coupler
DT
coupler
Figure 3: Front view of equipped product