7. Description of the UAV and Systems

This Section provides a detailed description and operation of the S25G and its Systems. Some equipment or payload described may be optional and as such not installed in the S25G.

7.1 Airframe

Sigma25Geo Airframe

7.2 Flight Controls

Controls Layout for RC

Throttle	Left stick vertical movements
Yaw	Left stick horizontal movements
Pitch	Right stick vertical movements
Roll	Left stick horizontal movements

Throttle: Moving the left stick vertically controls the throttle and changes the altitude of the SIGMA25G.

Throttle Stick Functionality

Pitch: Moving the right stick vertically will move the nose of the Sigma25 in the vertical axis, which makes the aircraft move forwards or backward.

Pitch Control

Roll: Moving the right stick vertically will move the nose of the Sigma25G in the vertical axis, which makes the aircraft move forwards or backward.

Roll Control

Yaw: Moving the left stick horizontally will oscillate SIGMA25G on the vertical axis.

Yaw Control

7.3 Flight Battery

Battery Manufacturer	UAVGarage
Battery Type	Li-ion
Battery Capacity	16800
Battery min. Charge Rate	1.0 A
Battery max. Charge Rate	5.0 A
Number of Batteries Required for Flight	1
Number of Spare Batteries Available On-site	2