Product Description
2-7
MRX4000 PLUS
Operator’s Guide/
Technical Reference Manual
Figure 2-5: MRX4000 PLUS MPEG/COFDM Digital Configuration Block Diagram
ENG
Master
Controller
MC-17
Slave
Control
ASC140/
S750
COFDM
MPEG
RF Front End
Modules
BB
Video
Audio (Digital)
ASI
ASI
SDI
Microcontroller
PC / Laptop
Computer
Digital
-10 dBm
RF Signal
IF OUT
AUDIO 1 - 2
BB OUT
VIDEO MON
VIDEO OUT
ASI OUT
SDI OUT
Re
m
o
te
S
eria
l
In
ter
fa
c
e T
o
Sla
v
e
Co
n
tro
l
SUM ALARM
RS-232
+24 V OUT
DCC Board
Re
m
o
te
C
o
n
tro
l Co
n
n
ect
io
n
WAYSIDE
Wayside
Control
Cable
AGC
-10 dBm
~ 20 dB
+5.5
VDC
+5.5
VDC
IF Level
Monitor
IF Input
(70 MHz)
AUDIO 3 - 4
Data
Control
Data
Control
Data
Control
Front Panel
Control / Display
Data Comm. & Control
Video Signal Switch
(Analog/Digital)
IF IN
DC Power
Supply
+5.5 V
+12 V
-12 V
RF IN
+5.5 VDC
+/- 12
VDC
900 MHZ
SERIAL/LQ
(70 MHz)
Ethernet Card
CONTROL
(Future Option -
Not Currently
Active)
120/240 VAC 50/60 Hz
OR
+/-24 or +/-48 VDC
POWER IN
Summary of Contents for MRX4000 PLUS
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