Handheld GPS Survey Equipment Units Flat GPS Land Measurement
HDOP limitation of handheld GPS survey equipment:
①On the home page of boot,press the 【Settings】button to enter the
settings interface；
②Press the▲▼button move to“System setting”；Press the【Enter】button
to enter；
③Press the【Enter】button to the HDOP limitation ;
④Press ▲▼ button to adjust the value of number；
⑤After finishing setting,press the "power" button to exit.
Note: Measurements can only be made if the HDOP value is lower than
or equal to the set value.
Collect points time
①On the home page of boot,press the 【Settings】button to enter the
settings interface；
②Press the▲▼button move to“System setting”；Press the【Enter】button
to enter；
③Press the【Enter】button to the collect points time;
④Press ▲▼ button to adjust the value of number；
⑤After finishing setting,press the "power" button to exit.
Note: this function is used for fixed point, length, width and
mountain area measurement, and manual distance measurement. It is
used for measuring interface. Click【Enter】button to take a
countdown. It is independent of other survey collection points.
•SBAS
①On the home page of boot,press the 【Settings】button to enter the
settings interface；
②Press the▲▼button move to“System setting”；Press the【Enter】button
to enter；
③Press the【Enter】button to the SBAS;
④Press ▲▼ button to turn on or turn off;
⑤After finishing setting,press the "power" button to exit.
Note: after setting this function, it must click "return/return to
the superior" to take effect. If it is on, it will refresh the
state of s in real time. If there is SBAS signal, it will display s
on the right side of star number; if there is no SBAS signal, it
will not display s. Use: measurement accuracy is higher when s
signal is stable.
