Comtech EF Data D&I - Manual (Page 19)

D&I Revision 0
Connectors ans Switches MN/D-I.IOM
2–7
2.3 Insert Data Input (J3)
The balanced insert data input connection is a 15-pin female D connector located at the
front of the breakout panel. Screw locks are provided for mechanical security of the
mating connector.
Signal Function Name Pin #
Ground GND 2, 4
Insert Data Input IDI–A
IDI–B 3
11
For J3 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 S2 is ON in the down position (toward PCB).
2.4 Insert Data Output (J4)
The balanced insert data output connection is a 15-pin female D connector located at the
front of the breakout panel. Screw locks are provided for mechanical security of the
mating connector.
Signal Function Name Pin #
Ground GND 2, 4
Insert Data Output IDO–A
IDO–B 3
11
For J4 selections, use S2 located at the rear of the panel.
Signal Function Name Switch Switch # Position
Unbalanced Insert Data Output IDO S2 5, 6/7, 8 OFF/ON
Balanced Insert Data Output IDO S2 5, 6/7, 8 ON/OFF
NOTE S2 is ON in the down position (toward PCB).