Hohem iSteady BUFF User manual

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BUFF On-line Calibration V1.0
For Windows
Please visit the official website Download Center www.hohem-tech.com/
service-and-support/download-center?lang=en to download following
documentations:
Hohem Gimbal Tool（Please install the driver CP210X before start the tool）；
1. Before the calibrate process, please make sure the gimbal is power off.
Connect the gimbal to your PC by using USB cable.
2. Check the port number of gimbal by Computer Management.
(Right click the “Computer”—Click the “Manage”—Enter the “Computer
Management”—Click the “Device Manager”—“Ports”—“Communication
port”
3. Enter the Hohem Gimbal Tool；
4. The software will recognize the port number automatically(if the
port number is wrong ,please click “Search Serial”, then choose the
port number manually)
5. Following shown the position, after choose the right port number
and click “Open Serial” .
6. Click “Attitude Calibration” to enter the interface of attitude
calibration.

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7. Put the gimbal like this picture, and absolutely insuring the gimbal is still
at the horizontal. And then click “Init Gyro”. At this moment, data will
appear on the three data frames of the gyro. And click “Init Gyro”
continuously until the red color turns green color. And click “Save All”. It
will appear “Initialize Gyro success”. And the initialize gyro is finished.
(Attention! Does the “Save All” step)
8. Calibration of the six surfaces of the accelerometer. According to
the steps calibrate the six surfaces step by step.
Firstly, click “Reset Para”.
And then, put the gimbal like following every picture. And click
“Calibr Acc” until the red color turns green color . That means the
accelerometer data is within the diagrammatic data.

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The red color turns green color
9-2
The red color turns green color
9-1

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The red color turns green color
9-4
The red color turns green color
9-3

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9. After finished the six surfaces calibration, click “Save All”. It will
appear “Calibration Acc success”. And the calibration is finished.
(Attention! Does the “Save All” step)
----------------End-----------------
9-5
The red color turns green color
9-6
The red color turns green color

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For Mac
1.Please visit our official website Download Center www.hohem-
tech.com/service-and-support/download-center?lang=en to download the
following latest tool:
The latest version of Hohem Gimbal Tool for Mac OS
2.Please make sure the Gimbal is Power off before starting the calibration..
3.Connect the gimbal’s USB port to the PC by the provided USB cable and last
for 3 seconds.
4.If it occurs the notice shows as following picture when you open the tool
file, you will need to change the System Preferences setting.
Open“System Preferences”----“Security&Privacy”
Set“Allow apps downloaded from Mac App Stores and identified develop
ers”, click “Open Anyway”, then the gimbal tool will be workable.

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5.It will require to install the serial driver if it is the first to use this tool,
the tips as below:
①Open SiLabsUSBDriverDisk.dmg
②And then it will pop-up below installation package, open Silicon Labs VCP
Driver.pkg, please just complete the installation as per the tips.
6.We are able to calibrate after the serial driver is successfully installed.
①Click the“Search”，find and choose“dev/cu.SLAB_USBtoUART”option
in the combobox.
7.Put the gimbal like this picture, and absolutely insuring the gimbal is
still at the horizontal. And then click “Init Gyro”. At this moment, data
will appear on the three data frames of the gyro. And click “Init Gyro”
continuously until the data turns green color. And click “Save All”.
It will appear “Init Gyro Succeed”. And the initialize gyro is
finished. (Attention! Does the “Save All” step)

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8. Calibration of the six surfaces of the accelerometer. According to the
steps calibrate the six surfaces step by step.
Put the gimbal like following every picture. And click “Calibr Acc” until the
red color turns green color . That means the accelerometer data is green.
The data turns green color
9-1

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The data turns green color
9-3
The data turns green color
9-2

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The data turns green color
9-4
The data turns green color
9-5

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9. After finished the six surfaces calibration, click “Save All”. It will appear
“Acc Calibration Succeed!”. And the calibration is finished.
(Attention! Does the “Save All” step)
----------------End-----------------
9-6
The data turns green color