Making the Connections
Typical connections are illustrated below.
The first diagram shows an installation with modem and cable TV. The modem should be placed on a port of the first splitter inside your home or office, and should be kept on a separate circuit from your cable television service.
It is possible that the signal going from the cable modem back to the cable provider’s central office may interfere with signals from the TV
Installing Your Cable Modem | 21 |