Nextel comm IR1200 manual GPS Antenna, GPS Processor, GPS Receiver, Hand-Held Devices, Hertz Hz

iR1200 Modem

operated by the U.S. Department of Defense but is available for general use around the world.

GPS Antenna

An antenna designed to receive GPS radio navigation signals.

GPS Processor

An electronic device that interprets the GPS radio navigation signals (received by the GPS antenna) and determines a location solution. The GPS processor may also be able to apply (and determine) differential GPs corrections.

GPS Receiver

The combination of GPS antenna and GPS processor.

Hand-Held Devices

Small computing appliances, such as palmtops, personal digital assistants and pen-based computers.

Hertz (Hz)

A frequency unit equal to one cycle per second.

Home Agent

The carrier or router responsible for determining the next network point to which a packet (data) should be forwarded toward its destination.

Internet

A series of interconnected local, regional, national and international networks, linked using TCP/IP. The Internet links many government, university, research and commercial sites. It provides e-mail, Web browsing and file transfer services.

Internet Service Provider (ISP)

Provides your computer with Internet access. Also known as Service Provider.

Intranet

A network based on TCP/IP protocols (an internet) belonging to an organization, usually a corporation, accessible only by the organization’s members, employees or others with authorization. An Intranet’s Web sites look and act just like any other Web sites, but the firewall surrounding an intranet fends off unauthorized access.

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