USB GPS RECEIVE IN PAKISTAN

great design usb gps receiver gps chipset sirf star iii, portable usb gps receiver satellite tracking tracks up to 20 satellites fast acquisition and reacquisition times plug and play function receiver l1, c a code max update rate 1 hz the portable usb gps receiver reacquisition 0.1 sec average hot start 1 sec warm start 38 sec cold start 42 sec non dgps differential gps position 5 25 meter cep without sa velocity 0.1 meters second, without sa time 1 microsecond synchronized gps time position 2.2m, horizontal 95 percent of the time 5m, vertical 95 percent of the time dynamic conditions altitude meters feet max velocity 515 meters second 700 knots max acceleration 4 g, max antenna type built in patch antenna minimum signal tracked 159dbm interface usb port the usb gps receiver supported operating systems mac, windows 98se me xp 32 and 64 bit vista 32 and 64