Routine Operation
3-3
MRX4000 PLUS
Operator’s Guide/
Technical Reference Manual
3.2.2
MRX4000 PLUS Digital and D Analog
Configuration Connectors
Connectors contained on the Digital MRX4000 PLUS MPEG/
COFDM, D Analog MPEG/COFDM/FMR NTSC, and
MPEG/COFDM/FMR PAL configurations are identical. These
connectors are identified in
Figure 3-2 on page 3-4
and are
described below. Connectors covered are as follows:
Topic
Page
Front Panel RS-232 Connector
3-3
AC Power Connector with Fuse
3-3
DC Power Connector with Fuse
3-3
IF IN Connector
3-3
SERIAL/LQ Connector
3-3
IF OUT Connector
3-3
VIDEO OUT Connector
3-3
VIDEO MON Connector
3-4
BB OUT Connector
3-4
SDI OUT Connector
3-5
900 MHZ Connector
3-4
WAYSIDE Connector
3-4
ASI OUT Connector
3-5
RF IN Connector
3-5
+24V OUT Connector
3-5
SUM ALARM Connector
3-5
FUSE
3-5
AUDIO 1 thru 4 Connectors
3-5
CONTROL Connector
3-5
Front Panel RS-232 Connector
The RS-232 DB-9 male
connector, used to provide the interface between the MRX4000
PLUS and a Microsoft Windows-based PC when using the
Configurator software, is located behind an access cover on the
front panel. This connector is present on all configurations of the
MRX4000 PLUS.
The MRX4000 PLUS is configured through the RS-232
connector using the Microsoft Windows PC-based Configurator
software. For details, see the
“Advanced Operation” Chapter on
page 5-1
(part of the MRX4000 PLUS Technical Reference
Manual only).
AC Power Connector with Fuse
In the AC option, the AC
power connector provides connection to the removable external
power cable.
The AC power connector also contains an AC input power fuse.
DC Power Connector with Fuse
In the DC option, the DC
power connector provides connection to the removable external
power cable.
The DC power connector also contains a DC input power fuse.
IF IN Connector
The
IF IN
75 ohm BNC female connector
provides the input connection for 70 MHz IF to the unit.
SERIAL/LQ Connector
The
SERIAL L/Q
9-pin female D-
connector provides remote serial control and also provides DC
voltages to monitor Link Quality (LQ) in the digital mode, or
Received Carrier Level (RCL) in the analog mode.
IF OUT Connector
The
IF OUT
75 ohm BNC female connector
provides the 70 MHz IF output signal.
VIDEO OUT Connector
The
VIDEO OUT
75 ohm BNC female
connector provides buffered video output selected either from
the FMR or MPEG modules. The video output is also routed via
Summary of Contents for MRX4000 PLUS
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