User's Manual
3 Functional Description
Page 15
3 FUNCTIONAL DESCRIPTION
3.1 GENERAL
The following figure shows the configuration of an ION-M17P/17P/17P remote unit.
o
e
o
e
DL
UL
UL/DL
WDM OTRX
from / to Master Unit
Optical Module
Control Unit RCM161
X11
X3
3
3 colors LED
X12
4 external alarms
inputs
X12
4 external alarms
outputs
X12+28 VDC output
Power Amplifier
Sector 1
LNA
DPX
Duplexer Unit
Power Supply Unit
Mains
+28 VDCI²C
+28 VDCI²C
RF + DC
100 - 240 VAC
5
5
3
X6
Fan
5
Active Cooling Kit 4442
2
+28 VDC
I²C
X12RS232
3
Power Amplifier 2
I²C +28 VDC
Power Amplifier 3
+28 VDCI²C
DPX
DPX
LNA
LNA
RF + DC
RF + DC
Sector 2
Sector 3
+
Frequency Management
Buffer
Buffer
Buffer
Buffer
Buffer
figure 3-1 Configuration of an ION-M17P/17P/17P remote unit