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GY520 Link

CIU-2 and GY520 connection

Connect GY520, CIU-2 USB adapter and power supply as shown below.

Installing the CIU-2 device driver

A  CIU-2  USB  adapter  is  necessary  to  execute  this  software.  Before  using  this 
software, please install the CIU-2 device driver. If the CIU-2 USB device driver has 
already been installed, advance to the next step.

The CIU-2 device driver is available at the download corner of our home page.

Connection method

1.

 Connect the CIU-2 to 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 sensitivity input connector 

of the GY520.

GY520

CIU-2 USB adapter

Connect to the USB port 

on your PC.

* If  the  GY520  is  already  mounted  and  wired  to  the  helicopter,  disconnect  the 

receiver side of the connection cord connected to the rudder input connector and 
connect it to the CIU-2 connector. Leave the sensitivity input connector connected 
to the receiver. And then turn the GY520 power on.

Receiver battery or 5V power source

Rudder

input

Sensitivity

input

(CIU-2)

(Battery)

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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