User's Manual Part 1

Table Of Contents
Functiona
l
Description 3EM21522AAAA
DTR-0200-SA-SIRIUS Issue 1, March 2008
2-18
Figure 2 - 11 HPA Functional Block Diagram
RF Output
Coupler
J1
RF INPUT
J3
RF OUTPUT
J4
CONTROL
J2
FWR PWR
MONITOR
50dB
5-WAY OUTPUT COMBINER
SIRIUS HPA BLOCK DIAGRAM
40dB
50dB
DTR-1013
03/10/07
Output Pwr
DC BIAS OUT
DC & CONTROL RS422
DC IN
DC IN
HPA
CONTROLLER
Preamplifier
Power Supply
Temperature
Sensing
J5
AC INPUT
Monitor
Output Pwr
Monitor &
Control
3-WAY SPLITTER
20dB