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Comtech EF Data MD2401 User Manual

Page 26

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MD2401 L-Band Multi Demod Installation and Operation Manual

Theory of Operation

MN-MD2401

3–2

Revision 7

10/100/1000

ETHERNET

INTERFACE

VME2401

FRONT

PANEL

ASSEMBLY

RS422

10/100/100 BASE-T

AC TO DC Power

supply

VME2401

VME2401

VME2401

IF IN

950 - 1750 MHz

IF IN

950 - 1750 MHz

IF IN

950 - 1750 MHz

IF IN

950 - 1750 MHz

Ext Ref.

RS422

RS232

Ext Ref.

RS422

RS232

Ext Ref.

RS422

RS232

Ext Ref.

RS422

RS232

M

o

th

e

r

B

o

a

rd

DC Power

RS422

DC Power

RS422

DC Power

RS422

DC Power

RS485

RS485

RS485

RS485

RS422

RS422

RS422

RS422

AC INPUT

Faults/Status

RS485 M&C

DC Power

DC Power

Figure 3-1. MD2401 System Block Diagram

Figure 3-2. MD2401 VME Demodulator Block Diagram