TRP1000-4450 Troposcatter C-Band Outdoor Amplifier
Revision 0
Introduction
1–4
MN-TRP1000-OD
1.4
Theory of Operation
As shown in the block diagram of Figure 1-2, the major components of the TRP1000-4450 SSPA
are:
•
The SSPA Module
•
The Power Factor Corrected Power Supply
•
Monitor & Control (M&C)
•
The Cooling System
1.4.1
SSPA Block Diagram
O
C
I
O
C
I
J2
TX OUT
J9
OUTPUT
SAMPLE
J1
TX IN
RF MODULE
2
12
2
3
J6
COMM 1
J3
AC IN
PL-0021952
CA-0020988
J2
J6
CA-00231332
TROPO 1kW OUTDOOR BLOCK DIAGRAM
(013F012755-1)
O
C
I
CA-0021324
O
C
I
+24
+40
+10
Gnd
Sig
+24
+40
+10
Gnd
Sig
Inp Pwr
Fwd Pwr
Rev
Pwr
Monitor & Control
PS2
PS1
40V
10V
40V
+24V
EMI Filter
Status
LEDs
PS
Fans
RF Fans
Outside
Temp Sensor
Exhaust
Temp Sensor
PS MODULE
PL-0022293
Figure 1-2. TRP1000-4450-OD Block Diagram