To set the modem as an end-of-line device, wire the
9-pin connector using solder connections as shown in Figure 1.
Important: If the fiber
modem is at the end of a network segment (one wire connected) then you must use the built-in termination. Failure to use the built-in
termination will affect the biasing and other electrical characteristics of the
trunk.
Note: The following figure shows the 9-pin female connector. The pin numbers on the 9-pin
male connector are reversed.
Figure 1. Female modem cable connector: EOL set to In