Specifications

2-2.8
Proprietary and Confidential
WIRING DIAGRAM , VAX 10-150W AMPLIFIER 843-5610-021 SECTION 200
1 of 2
Front
Panel
PFRU
LVPS
Distribution
board
Analog
Option
Signal
Processing
board
TX I/O
Interface
Up/Down
Converter
Rx Option
RS485
Keeps GPS & PFRU running for 15 mins.
Supplies
voltage to
all boards
in UDC.
Micro=heart of system
RF out
RF sample. Turn off RTAC
to measure good signal
here.
GPS in @ rear
of chassis
GPS from antenna
LO jumper
Used for
ATSC or
DAB only
PLL lock
indicator
on front
comes
from here
Comm &
LCD control
All
settings
stored
here.
F varies with
modulation.
App. 100 MHz
IF or DAC LO.
Obsolete
Use Upload settings file to restore
settings in signal processing board.
Outuput 140MHz above or
below channel.
140 MHz
RTAC
Samples
Samples
@ front
From Control &
Monitoring Board