Theory Of Operation - Comtech EF Data TRP1000-OD Installation And Operation Manual

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
RF MODULE
PL-0021952
J1
TX IN
PS MODULE
PL-0022293
PS2
J6
COMM 1
3
J3
AC IN
Introduction
TROPO 1kW OUTDOOR BLOCK DIAGRAM
(013F012755-1)
12
2
Outside
Temp Sensor
RF Fans
Inp Pwr
C
CA-0021324
I O
Sig
Sig
40V
10V
Monitor & Control
Figure 1-2. TRP1000-4450-OD Block Diagram
TRP1000-4450 Troposcatter C-Band Outdoor Amplifier
2
Exhaust
Temp Sensor
J2
I O
C
Fwd Pwr
J6
Rev
Gnd +24 +10 +40
Pwr
Gnd +24 +10 +40
40V
+24V
EMI Filter
1–4
Revision 0
I O
TX OUT
C
OUTPUT
SAMPLE
CA-0020988
CA-00231332
PS1
PS
Fans
Status
LEDs
MN-TRP1000-OD
J2
J9