LiAir
22
0N User Guide • GreenValley International Inc.
Page 10
Table 2. LiAir 220N Ultralight POS System Performance (after post-processing)
POS System Performance
System Accuracy
Attitude: 0.008
°
Azimuth: 0.038°
2.5.3 Control and Storage Unit
a) Function:
➢
Receiving the commands from the computer and executes the commands.
➢
Controlling and coordinating each sensor to work properly.
➢
Storing the data. The SD card inside is used to store the data of IMU, camera, and device log.
b)
LiAir 220N Ultralight power and data ports, ON/OFF button, GNSS antenna ports, as well as
indicator LEDs are located on the front and sides of the LiAir 220N
’s main body:
Figure 2. Front and side views of the LiAir 220N Ultralight
1
–
Power Port (marked as PWR):
This port accepts the LiAir 220N Ultralight power cable.
2
–
ON/OFF Button:
This button powers the LiAir 220N Utralight on and off. It is also used start and
stop data collection.
