Gps Technology; Gps Accuracy; Future Of Gps Technology - Directed Electronics 210C Owner's Manual

Dei clifford 210c car alarms: owners guide

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Common errors such as entering an incorrect expiration date or incorrectly

entering a digit in a credit card number can result in an authorization failure. If

all of your billing information looks correct, please contact your financial institu-

tion for resolution.

GPS Technology

GPS is the most widely used global positioning technology. Originally devel-

oped by the US Department of Defense, GPS is used for many different appli-

cations including, offshore ocean navigation, direction finding, exploration and

vehicle locating. Without Selective Availability, GPS is accurate to within a

radius of 6.3 meters of a location (95% of the GPS points fall within this radius).

There are inherent limitations to wireless communications and the Global

Positioning System (GPS).

CLIFFORD

210C services leverage stable, reliable technology platforms with

the ability to implement future technological advancements. CLIFFORD

210Cis developed to support emerging wireless platforms and devices to

ensure future value and avoid obsolescence.

The CLIFFORD

210C uses industry standard cellular wireless communica-

tions networks (cellular) to communicate with vehicles. Therefore, vehicles

must be within cellular coverage to communicate. Cellular networks currently

cover approximately 95% of populated North America.

The GPS transceiver in the onboard device must have a direct line of sight with

three or more of the 24 satellites in the GPS constellation to provide accurate loca-

Table of Contents

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