AheadX SAGI Manual Download Page 21

Anti-electromagnetic interference requirements

1. Keep away from Motor, ESC and other high-power equipment
2. Keep away from high current power supply cables, power distribution board and 

other components may cause electromagnetic interference

3. Keep away from radio transceivers with high radiant power.

The metal shell of SAGI system comes with better anti-interference feature. But we still 
recommend user to avoid possible electromagnetic field interference during installation. The 
magnetic compass is very sensitive to magnetic fields, so it is susceptible to abnormal magnetic 
field interference which may affect data accuracy.

GNSS antenna installation requirements

1. GNSS antenna should be well connected to FC’s SMA connector. Antenna should 
be led out to the top of the drone body, signal receiving surface (black plastic cover) 
should be parallel to the ground and facing upto achieve the best performance. 
Make sure no other metal components around the antenna.

2. GNSS should be far away from magnetic field, electric field, engine, servo, high 
current wires, data link and transmitter

For users who wants to use their own GNSS antenna, please remove the magnet on 
the back of the GNSS antenna to avoid any interference caused to the flight 
controller.

Data link antenna installation requirements

1. Datalink antenna(feeder) should be well connected to “DATA LINK”SMA 

connector. The antenna should be exposed to the drone body. Trying to make 
sure the antenna is not blocked by materials with electromagnetic shielding 
properties such as metal and carbon fiber.

2. The antenna should be mounted straight up or down to get a longer horizontal 

transmission distance

 

Structural interference requirement

1. Please reserve a certain space for cables,assembling and disassembling 

operations according to the real situation. That is used to prevent the flight 
controller from colliding with the drone body or other equipment.

2. Avoid dragging and pulling the flight control.

 

Summary of Contents for SAGI

Page 1: ...y unauthorized copying reproduction or sale by any organization or individual is prohibited Please state the source is AheadX if you quote or publish any content The manual should not be quoted abridg...

Page 2: ...ator s errors or subjective judgment 4 Knowing that the relevant equipment is in an abnormal state such as water damage oil damage soil sand damage and entry of other unidenti ed substances and incomp...

Page 3: ...edometer GNSS module Dual combined navigation systems Decoupled 17 order extended Kalman lter to complete the information fusion Automatically switch between the GNSS INS and AHRS DR navigation modes...

Page 4: ...work with AheadX s semi physical simulator for pilot s daily simulation training Built in black box data logging function it is able to cyclically record approximately 60 minutes ight data Supports ex...

Page 5: ...re 85 25 40 Attitude accuracy 0 5 dynamic after GNSS positioned Angular velocity measurement range 300 300 s Acceleration measurement range 18 18 g Positioning accuracy 1 m CEP Speed measurement accur...

Page 6: ...ata link Voltage monitoring channel 2 CH Voltage monitoring range 58 0 V Engine speed monitoring channel 2 CH Engine speed monitoring range 65535 0 RPM CAN interface 1 bus Used for smart battery optic...

Page 7: ...tor con guration Fixed wings Various xed wings Multi rotor multi rotor drone Data link with RS232 interface Auxiliary control joystick AheadX A4RC01 auxiliary joystick is recommended Support SBUS outp...

Page 8: ...recommended to use the AheadX DL900 products 9 T1 Serial port 1 232 level 10 GND Ground 11 CAN _H CAN bus H pin CAN interface used for connecting with other AheadX s products such as smart batteries e...

Page 9: ...SBusOut SBus control output Used to control the servo or ESC 30 AD1 Voltage monitoring channel 1 Voltage must be less than 58V 31 AD2 Voltage monitoring channel 2 32 GND Ground for voltage monitoring...

Page 10: ...ollowing problem if the power GND and signal GND are connected high current may be led back to ight controller via the signal GND cable if power GND cable with any cold soldering or virtual open circu...

Page 11: ...e above requirements otherwise the flight control or other avionics equipment will be burnt Please ensure GND cables are connected without any differential pressure all avionics including flight contr...

Page 12: ...ith flight controller Otherwise it may cause flight controller to be burnt Data link SAGI data communication RS232 level Cable 8 9 10 are serial port data receiving serial port data transmission and G...

Page 13: ...except for the special model ESC it is forbidden to take power from the ight control Please connect the cable 18 19 20 21 four PWM outputs in turn and well connect GND example cable 2 Firmware 2 0 or...

Page 14: ...er 27 Camera shutter Fixed wing PWM servo connection SAGI FW provides 10 channels for PWM servo ESC PWM output signal does not correspond to RC travel PWM signal here is completely controlled by the f...

Page 15: ...supply power to the servo with 5V output These may cause accident or damage due to insufficient power supply Connection example for reference only PWM 1 number 18 left aileron PWM 2 number 19 right a...

Page 16: ......

Page 17: ...Please set the servo channel of SBUS servo rst For details please refer to the relevant manual of SBUS servo Please correctly record the corresponding settings between servo numbers and control surfac...

Page 18: ...ontrol signal to AheadX Space The signal will be transmitted to FC via data link Upstream frequency is 10Hz and max to 20Hz in remote control mode which basically meets the control requirement of most...

Page 19: ...connected with a self locking structure and fastened and dispensed at key parts to improve connection reliability Shock absorption requirements Shock absorption requirements 1 For small drones user c...

Page 20: ...professional shock absorber DMP307PRO01 The professional DMP307PRO01 adopts an advanced shock absorbing gel structure with complete shock absorption performance which is compact and easy to install S...

Page 21: ...ng upto achieve the best performance Make sure no other metal components around the antenna 2 GNSS should be far away from magnetic eld electric eld engine servo high current wires data link and trans...

Page 22: ...and other metal components a Away from engine Engine will interfere compass and the vibration from generator will interfere ight controller b Motor and gimbal will generate strong magnetic interferenc...

Page 23: ...fere PWM output signal a radio transmission device and its transmitter antenna power supply cables any magnetic device b It may cause jittering and other abnormal conditions if PWM signal is interfere...

Page 24: ...rcraft coordinate and rotation coordinate is ight controller coordinate It means user should rotate the ight controller according the coordinate marked on the ight controller 4 There is a strict order...

Page 25: ......

Page 26: ......

Page 27: ...Flight control and cable connection...

Page 28: ...Please make sure the antenna is not shielded otherwise the signal will be a ected In good cases it can receive 15 20 satellite signals Precautions 1 GNSS antenna should be well connected to FC s SMA c...

Page 29: ...ing point It will cause lever arm e ect and measuring error if GNSS mounting position doesn t overlap TAURUS mounting position In some cases user may need to correct the mounting position and input th...

Page 30: ...orbidden to supply power to servo or other high power units with this 5V output 2 PWM output should not be interfered All signal cables must be well connected and make sure no cold soldering and insec...

Page 31: ...tting ESC servo We recommend a separate power supply to servo to avoid any failure caused by insu cient power supply Multi rotor Please con rm that the PWM corresponding output channel is correctly co...

Page 32: ...oud control software manual nd Pre Flight Check user should do the pre ight check according to the guidance Upgrade AheadX has released a Software to upgrade the rmware Connect COM1 to PC with serial...

Page 33: ...mber Serial number product label and other marks shows no sign of alteration or tempering Non arti cial defect Refund free repair is not provided where Product serial number or model does not match th...

Page 34: ...ts has a manufacturing defect Free lifetime software upgrade Send back postage is on user s side Return postage is on AheadX s side The following items are included in the one year warranty period Ahe...

Reviews: