RoyalTek REV-2000 - Manual (Page 13)

RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
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development purpose not for user.
Map View: Demonstrate the GPS time,
Latitude, Longitude, Altitude and
Navigation mode etc.
Initialize Data Source
Click the button to initialize data
source. It provides the cold start, warm
start and hot start test functions. The
receiver initialization view is like follows:
The definition of cold start, warm start and hot start is described as following table:
Option Description
Hot Start The Evaluation Unit restarts by using values stored in the internal of the GPS
receiver.
Warm Start (No init) This option has the same functionality as Hot Start except that Ephemeris data
and retains all other data.
Warm Start (init) This option clears all initialization data in the GPS receiver and subsequently
reloads the data that is currently displayed in the GPS receiver initialization is
cleared.
Cold Start This option clears all data that is currently stored in the internal memory of the
GPS receiver including position, almanac, ephemeris, time, and clock drift.
To switch from SiRF protocol to NMEA protocol
(1)Select the “Action/Switch to NMEA Protocol” like follows.