Comtech EF Data D&I - Manual (Page 20)

D&I Revision 0
Connectors ans Switches MN/D-I.IOM
2–8
2.5 Drop Data Input (J5)
The unbalanced and balanced drop data input connection is a BNC connector located at
the front of the breakout panel. For J5 selections, use S1 located at the rear of the panel.
Signal Function Name Switch Switch # Position
Unbalanced Drop Data Input DDI S1 1, 2/3, 4 ON/OFF
Balanced Drop Data Input DDI S1 1, 2/3, 4 OFF/ON
NOTE S1 is ON in the down position (toward PCB).
2.6 Drop Data Output (J6)
The unbalanced and balanced drop data output connection is a BNC connector located at
the front of the breakout panel. For J6 selections, use S1 located at the rear of the panel.
Signal Function Name Switch Switch # Position
Unbalanced Drop Data Output DDO S1 5, 6/7, 8 OFF/ON
Balanced Drop Data Output DDO S1 5, 6/7, 8 ON/OFF
NOTE S1 is ON in the down position (toward PCB).
2.7 Insert Data Input (J7)
The unbalanced and balanced insert data input connection is a BNC connector located at
the front of the breakout panel. For J7 selections, use S2 located at the rear of the panel.
Signal Function Name Switch Switch # Position
Unbalanced Insert Data Input IDI S2 1, 2/3, 4 OFF/ON
Balanced Insert Data Input IDI S2 1, 2/3, 4 ON/OFF
NOTE S1 is ON in the down position (toward PCB).