Standard modem, network, and cable modem. Cable modem types. A typical Cable Modem Installation. The term cable modem is probably new to most people, it refers to a modem that can be operated over the standard cable tv network cables.
Distance is unlimited, including multiple hops.
Most businesses are using this form of hardware. A Hub serves as the common wiring point, allowing data to be sent from one machine to another over a network. LANs provide low-cost, high bandwidth networking over a distance of less than 500 meters. The receiver sends it to your home where the cable is split, one cable going to your TV and one to your cable modem. The cable modem connects to your computer through an Ethernet card.