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SN-AAT

 

 

 

PORT MODE 

MAVLINK: GCS such as QGroundControl can be connected via tools such as Bluetooth, Achieve,   

attitudes and real-time flight path display.

 

EXTERN: Accept mavlink protocol data and control the antenna to point to the aircraft based on the   

received location information.

 

*Need to restart AAT after changing the mode.

 

*The specific setting parameters in MAVLINK are baud rate 57600, no parity,1 stop bit. 

 

SERVO AND BIAS 

 

servo mode 

1.

 

Tracking

AAT real-time automatic control servo. 

2.

 

Offline

Keep the last moment; If the signal is lost or the AAT tilt angle is too large, it will 

automatically enter offline mode. 
*Please try to ensure that the device is stationary when powering up. 

  servo bias 

1.

 

bias1

Horizontal servo bias. 

2.

 

bias2

Vertical servo bias. 

 

YWA/PITCH1/2 

Accurately set the range of servo motion, avoid dead zones caused by a larger or smaller 

range of motion angles than normal. 

 

COMPASS CALIBTATION 

(1)

 

Enter calibration:<KEY OPERATION>. 

(2)

 

Calibration step: vertical and horizontal for 3 weeks.

 

After the calibration is finished, the  

servo starts working. 

              

                               

 

 

CHECK SERVO INTALL ERROR 

(1)

 

Enter calibration:

<CAL>

(2)

 

check step:  

①  1st step: point north, pitch is 0 degrees. 

 

Summary of Contents for SN-AAT

Page 1: ...e digital signals mavlink Point the antenna at the aircraft based on the location information received from the aircraft Can be used directly with SN SN_L SN_N series flight controller The image shown here is indicative only If there is inconsistency between the image and the actual product the actual product shall govern ...

Page 2: ... Select menu Hold for 3 seconds to release switch offline tracking mode DOWN Switch menu Select menu ENTER Enter menu Hold for 3 seconds to release compass calibration BACK Back to previous 3 MAIN OSD The main OSD has three display menus including distance speed latitude and longitude packet loss rate and other information 4 OSD MENU OPERATION Parameter menu includes two pages switch by UP and DOW...

Page 3: ...ervo 2 Offline Keep the last moment If the signal is lost or the AAT tilt angle is too large it will automatically enter offline mode Please try to ensure that the device is stationary when powering up servo bias 1 bias1 Horizontal servo bias 2 bias2 Vertical servo bias YWA PITCH1 2 Accurately set the range of servo motion avoid dead zones caused by a larger or smaller range of motion angles than ...

Page 4: ...est pitch is 90 degrees Close compass before this step INSTALLATION DIRECTION After changing the installation direction you need to restart AAT and recalibrate the compass Compass Closed Compass Open FORWARD AAT Screen pointing to south No need to care BACKWARD AAT Screen pointing to north No need to care ...

Page 5: ...Check if the servo is in tracking mode When the AAT is connected to the GPS check whether the AAT is unlocked after unlocking the number of satellites stops flashing Check if the SN meets the takeoff conditions Q Horizontal pointing is not accurate A When the compass is not enabled check the angle error by CLI When the compass is enabled check if the calibration is correct and there is interferenc...

Page 6: ...inting correctly A For ground testing it is recommended that the horizontal distance is more than 20 meters and the height is more than 5 meters Because of the gyroscope the AAT is kept as static as possible when power is on ...

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