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SN-L user manual 

 

一、

 

INTERFACE                                                                                                                                                               

RSSI 

Connect to receiver RSSI channel 

PPM 

Connect to SBUS/PPM   

A1 

Extend other functional interfaces 

A2 

Extend other functional interfaces 

AIL 

Aileron servo interface 

ELE 

Elevator servo interface / Airspeed interface 

THR 

ESC interface 

RUD 

RUD servo interface 

GPS 

Connect to GPS 

PMU 

Power/Camera/VTX/Current, all in one interface 

 

Connect AirSpeed Meter 

Step1: set AUX1/AUX2 channel as ELE function 

Step2: connect ELE servo to AUX1/AUX2 channel 

Step3: connect airspeed meter to ELE channel 

Step4: power on again 

If you should change ELE servo direction, you should set AUX1/AUX2 channel direction 

 

Power Supply 

All above interfaces are powered by the external 5v BEC module, and the flight controller does not output 5V to supply power 

to these interfaces. 

二、

 

FLIGHT MODE                                                                                                                                                                 

MANUAL 

Remote control directly controls the aircraft 

STAB 

Auto level 

HORIZON 

ACRO mode + STAB mode 

RTH 

Return to home 

HOVER 

Altitude hold and cycle。 

ALTHOLD 

Aircraft hold altitude and flight route(with GPS)       

GUID 

Keep on the route 

ACRO 

Gyro mode 

SUB-MODE 

Switch mode to slave mode 

 

RTH Mode 

When the return altitude is higher than the set height, for example, returning at a height of 150m. If the set return altitude is 120m, 

the aircraft will return at a height of 150m, and then decrease the altitude to 120m when approaching the home position. If the return 

altitude is less than 30m, the aircraft will climb to 30m before turning. The RC cannot control the aircraft during the RTH mode, but the 

throttle can be raised by the throttle stick. 

In auto cruise mode, the throttle is automatically calculated based on the speed(airspeed or ground speed). In the case of a 

downwind or a large wind, the throttle can be raised by the remote control to prevent the aircraft from stalling. for example if auto 

Summary of Contents for SN-L

Page 1: ...SN L user manual 1 SN L FixedWingFLightController Pixel OSD Ver 2 5 FW 5 8 LeFeiRC 2019 1 10...

Page 2: ...ils and deeply understand that the flight is risky It is impossible to be completely reliable on the equipment and any electronic products on the aircraft You should use the Sinan SN_L fixed wing flig...

Page 3: ...MANUAL Remote control directly controls the aircraft STAB Auto level HORIZON ACRO mode STAB mode RTH Return to home HOVER Altitude hold and cycle ALTHOLD Aircraft hold altitude and flight route with G...

Page 4: ...the subMode switch can be selected or not used when the remote controller is calibrated Example ModeSwitch subModeSwitch STAB RTH SUB MODE HOVER MANUAL ALtHold INSTALLATION PMU Module Before power on...

Page 5: ...channel AUX channel can extend other functions such as outputting RC channels or multiplexing AIL ELE THR Correct Control Surfaces Movement Switch to stab mode your servo should move like this OSD Pic...

Page 6: ...til RC calibrate menu display Before OSD initialization is complete don t move sticks otherwise you would enter RC calibtate menu again After calibrate don t change RC thrim FailSafe PPM receiver FC c...

Page 7: ...the Home location has been updated 7 Confirm the vibration of the body and open the acceleration curve display If the vibration is too large the attitude will be disordered It is recommended to keep...

Page 8: ...r the value the more the aircraft follows the action of the RC sticks but too large will cause the aircraft to shake FLIGHT AND CONTROL When a small arrow appears in the center of the screen it indica...

Page 9: ...smaller the control amount near the center of the joystick it only takes effect in the MANUAL mode AIL TRIM Adjusting the servo offset can be used to fine tune the rudder surface AIL RANGE Adjust the...

Page 10: ...l wait for 3s before entering the failsafe mode RTH mode The faster the speed the smaller the servo PID sensitivity should be OSD 4 8 RC CHANNEL TYPE MODE1 JAPAN MODE2 AMERICA 4 9 AAT auto antenna tra...

Page 11: ...t Then select the corresponding serial port number in the software And click on connect Step5 Load firmware and update Click the open button to load the bin file then click flash The computer will hav...

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