Comtech EF Data LBC-4000 Installation And Operation Manual page 96

LBC-4000 L-Band Up/Down Converter System
Appendix A
Connect the Reference Cable by first installing the
3 connector onto the socket, and then locking the
connector into place (turning clockwise).
Using the front handle on the IDU module, slide the
4 IDU module the remainder of the way into its
internal housing.
A–6
Revision 4
MN/LBC4500.IOM