Comtech EF Data DT-4500 Series - Manual (Page 63)

DT4500 Series Down Converters MN/DT4500.IOM
Redundant System Operation Revision 1
45
IF Out
Down Converter - IOM
(Backup Unit)
Down Converter - TSEQM
(On line)
RF In
RF In IF Out
RF
Load
BU EQ
LP Out
LP In
LP In
P1 - Pin 7
EQ
Out
EQ
In
EQ
NO
(Closed When
EQ Faults)
LP Out
IF
Load
Figure 23. 1:1 Redundant Configuration Diagram -
Single Source RF Input with IOM-XX and TSEQM-XX Installed
Figure 24. TSEQM Connection Locations
IF
J4
J3 HSB
J6
LP IN
J8
LP OUT
J10
EQ OUT
J11
EQ IN
LP OUT
J9
LP IN
J7
RF OUT
J5