9
data
Battery charging
Connect WBT 100 with USB cable and turn on power source
To charge it , power source can be supplied from USB host from
computer, or from power adapter or car cigarette lighter adapter
Part 6 Operation notes
WBT 100 will do self-check once it is powered. Blue tooth and GPS start to work when
both blue and red LED turns on. GPS automatically starts acquisition and auto-logs. If sky
is clear overhead, it requires only 40 sec for acquisition. (If the data in its memory is still
valid, it needs only 8~35 sec). After acquisition, WBT100 starts output data of position,
speed and time in NMWA0183 format.
For the first time if it is placed at the area well exposed to the satellite signal, this device
requires approx 13 min (theoretically 12.5 min) to receive or update Almanac. Refer to
trouble shooting guide when signal is not received well.
If WBT-100 formatting the internal data is not correct, or if satellite data has been deleted,
it takes longer time to position. But under the following conditions, it can take even longer
time to do cold start.
If it is not in use for over 3 months (the almanac to too old)
If the recorded data is over 500 km
After positioning, WBT-100 transfers navigation data thru export interface as below.
Latitude
Longitude
Altitude
Speed
Date
Time(UTC time)
Estimated error
Satellite status
Receiving status
After positioning, if auto-log is activated, WBT 100 begins to auto-log the following way.
Maximum data up to 12680
Recording in a circular way
Auto-logging goes on without the need of any device
Log-data can be read out using the G-tool software included