2手Motorola Oncore UT plus UT+ GPS OEM 电脑

Motorola Ut made in 2002 --2004

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1. Product Description

The Motorola UT Plus Oncore GPS receiver has the following basic features:

? L1 frequency C/A code receiver

? Searches for, acquires, and tracks satellites on 8 parallel channels; receiver will always attempt to

track the 8 satellites with the highest elevation angles

? Electrical and mechanical form factor equivalent to VP Oncore and UT Oncore

? Optimized signal processing for operation in foliage environments and urban canyons

? Position filter reduces abrupt changes to position due to constellation changes

? Serial input/output using the Motorola binary protocol

? Position, velocity and time solution:

? height referenced to WGS-84 ellipsoid or other user defined datum

? heading referenced to true north only

? time referenced to GPS time or UTC

? Acquisition times (TTFF - time to first fix):

? hot start: 20 s typical

(position, date, time, almanac, ephemeris and oscillator learning table)

? warm start: 50 s typical

(position, date, time, almanac and oscillator learning table)

? cold start: 450 s typical

(no stored information)

? Reacquisition times after view of satellites obstructed:

? after 15 s obstruction: < 1.0 s typical internal

3.0 s typical

? after 30 minute obstruction: 300 s typical

? 1PPS (One Pulse Per Second) output accuracy with SA on:

? normal mode: 130 ns (1 sigma)

? position-hold mode: 50 ns (1 sigma)

国内 外都很多地方 用的型号

现货 大量

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