Internal modem - PowerPoint PPT Presentation

Computers: Tools for an Information Age

Computers: Tools for an Information Age. Chapter 7 Networking: Computer Connections. Objectives. Describe the basic components of a network Explain the methods of data transmission, including types of signals, modulation, and choices among transmission nodes

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PC Modem Control

PC Modem Control. The 8250 UART supplied with the PC supports a limited number of RS-232-C modem functions: The UART can be programmed to interrupt the PC when modem status changes occur. - The ability to control modem conditions (through Modem Control Register).

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Modems and NIC cards

Modems and NIC cards. Connecting YOU to the World. Communicating with other Computers. There are two ways computers can communicate with each other. Modems Internal External NIC cards. Modem. Acronym for Modulator Demodulator.

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373 views • 13 slides

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