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Routine Operation
3-5
MRX4000 PLUS
Operator’s Guide/
Technical Reference Manual
SDI OUT Connector
The
SDI OUT
75 ohm BNC female
connector provides SDI output from the MPEG module.
ASI OUT Connector
The
ASI OUT
75 ohm BNC female
connector provides ASI output from the COFDM module.
RF IN Connector
The type “N”
RF IN
connector provides the
RF input from a remote antenna to the MRX4000 PLUS internal
Low Noise Converter.
+24V OUT Connector
The
+24V OUT
2-pin
connector provides
constant (fused) +24 VDC output power for external LNB
applications.
SUM ALARM Connector
The
SUM ALARM
9-pin female D-
connector provides summary alarm data for common faults and
events.
FUSE
The fuse provides protection for +24 VDC output power
for external LNB applications.
AUDIO 1 thru 4 Connectors
The
AUDIO 1
thru
4
3-pin output
connectors provide analog/digital switchable stereo audio signal
outputs from the FMR or MPEG modules.
CONTROL Connector
The
CONTROL
RJ-45 connector
provides I/O connections for system control. (Future option - Not
currently active.)
3.2.3
MRX4000 PLUS Analog Configuration
Connectors
Connectors contained on the MRX4000 PLUS Analog FMR
NTSC and PAL configurations are identical. These connectors
are identified in
Figure 3-3 on page 3-6
and are described below.
Connectors covered are as follows:
Topic
Page
Front Panel RS-232 Connector
3-5
Front Panel RS-232 Connector
The RS-232 DB-9 male
connector used to provide the interface between the MRX4000
PLUS Demodulator and the Microsoft Windows PC-based
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.
AC Power Connector with Fuse
3-5
DC Power Connector with Fuse
3-6
IF IN Connector
3-6
SERIAL/LQ Connector
3-6
IF OUT Connector
3-6
VIDEO OUT Connector
3-6
VIDEO MON Connector
3-6
BB OUT Connector
3-6
900 MHZ OUT Connector
3-6
RF IN Connector
3-7
+24V OUT Connector
3-7
SUM ALARM Connector
3-7
Fuse
3-7
AUDIO 1 thru 4 Connectors
3-7
CONTROL Connector
3-7
Summary of Contents for MRX4000 PLUS
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