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GY520 Link

Changing the parameters

(Parameters setting screen)

1.

 You can change the Channel parameters by clicking the down arrow next to the 

number and selecting a different channel.

2.

 Select the function you want to set for the Flight Mode, Servo Mode, Gyro Reverse, 

Mounting Surface and Response Setting Mode parameter items.

3.

 When  the  slide  knob  of  each  item  on  the  screen  is  changed,  the  set  value  is 

changed. When setting an exact value, the value can be changed in minimum units 
by PC cursor key operation.

4.

 Set the Limit parameter after the gyro is mounted to the fuselage. When the "Enter" 

button is pressed, the setting mode is entered. Slide the scale bar to set the limit 
position. Memorize this position by pressing the "Set" button.

5.

 After the optimum value of each item was set, the new parameters can be written 

by clicking the "Write" button.

  Note: 

Do not disconnect the GY520 and do not turn off power while writing the 

parameter.

  Note: 

Always confirm the normal operation in the ground test after installing it in 

the fuselage enough.

Summary of Contents for GY520

Page 1: ...ompression P2 GYLink software installation P2 CIU 2 and GY520 connection P4 GYLink software usage method P5 Changing the parameters P8 Description of the function of each parameter P9 Distribution exe...

Page 2: ...ng_V100 zip to the same location as the Zip file storage location GYLink msi file and setup exe file are extracted in the GYLink_Eng_V100 folder GY Link software installation Before installing the GYL...

Page 3: ...GY520 Link 4 Push the Next button 5 The install process begins 6 The installer displays the following after the install process Push the Close button...

Page 4: ...the USB port of the PC 2 Using the connection cord connect the 3 pin connector of the CIU 2 to the rudder input connector of the GY520 3 Connect the receiver battery or a 5V power source to the sensi...

Page 5: ...ly connected to the PC Recheck the connection and re execute the program Reading parameters data from the GY520 1 Press the Read button When connection to the PC is complete the following message box...

Page 6: ...eck the connections and then press the Write button again Reading parameters data saved at the PC 1 Select the Open command from the File menu 2 A file open dialog opens Select the file you want to op...

Page 7: ...PC by pressing the save button in the data save dialog Initializing the parameters data 1 Select the Initialize command from the File menu A confirmation message appears 2 When Yes Y is clicked the pa...

Page 8: ...tting an exact value the value can be changed in minimum units by PC cursor key operation 4 Set the Limit parameter after the gyro is mounted to the fuselage When the Enter button is pressed the setti...

Page 9: ...Digital 760 High speed digital servos for helicopter rudder only BLS251 S9256 S9251 Analog Analog servos Gyro Reverse Initial value Normal Sets the gyro operating direction Mounting Surface Initial U...

Page 10: ...rudder input changes Adjusting ranges are from 1 to 10 The value 10 is a most stiff of the pirouette control the value 1 is to be a moderate control Select with preferable rudder control style EXP Ini...

Page 11: ...0 setting range 30 100 Sets the gyro control basic gain When the set value is increased the gyro gain decreases For example if the set value is changed to 100 the gyro gain is halved If the transmitte...

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