Dec 31 2007

GPS Mouse (43 X 45 X15mm) 1.85

Published by qihoo8 at 10:35 am under GPS

16-channel GPS gives excellent performance
Faster in starting, fixing, more sensitive, highly accurate,
Ultra low power. Over 20 hours in continous use if fully charged
Fuction well even being locked inside the trunk or glove compartment of the vehicle.
“rakon” tcxo, so to make sure well function very hot/cold temperature.
Japan origin “panasonic” cell li-ion battery
Nemerix chipset

Following is the up-date on electrical characteristics of the latest GPS:

Sensitivity

Tracking -152dbm typ

Acquisition -139 dbm typ

Accuracy

Position 7 meters cep(90%)horizontal, sa off.

Velocity 0.1 meter/second

Time 1 microsecond synchronized to GPS time

Acquisition rate(opensky, stationary requirements)(v.301)

Hot start 3~5 sec average

Warm start 15~20 sec average

Cold start 30~45 sec average

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