Pairing, RC Calibration & Setup

Herelink has a dedicated system settings app for the setup and configuration of the Herelink RC control and radio system.
The Herelink Settings app allows you to
Pair The Air Unit 
See Radio & System Status
Calibrate the RC
Set RC Mode & Throttle Settings 
Calibrate HW Wheel and Set Channel
Set Radio Regional Settings
Configure Sbus Buttons
The following tutorial will guide you through the steps to setup and calibrate the Herelink system. For button setup there are dedicated pages in this wiki for Mavlink and Sbus button options, these should only be completed after performing the steps on this page.
Important: Please pay special attention to Autopilot Mode setup on the Mavlink Buttons page before configuring any buttons on your system,see
​Configure Modes & Mavlink Buttons​
Video Overview Of Herelink Setup
Here is a video overview of the Herelink setup process and configuring mavlink and Sbus buuttons.
Herelink Settings App
From App Launcher slide down the notification drawer from the top
Select Herelink Setting 
The settings app will open 
Pairing with Air Unit
Tap Pair button and then hold the Pair/Reset button on Air Unit until LED2 blinks.
Joystick and HW Wheel Calibration
Swipe left to access the joystick screen.
Here you will find the sticks and hardware wheel options and calibration settings.
From this screen you can
See RC Calibration Status 
Calibrate Hardware Wheel
Calibrate Sticks
Set RC Stick Mode
Set Hardware Wheel Sbus Channel & Bus
Reverse RC Channel
Set Throttle Centre Behavior
Step 1: Calibrate the hardware wheel
Select 'HW WHEEL CAL'.
Click 'Start rollwheel'  and follow the calibration steps
Note once complete you can check its correct functioning by looking at the values change, click Pass to return to joystick screen
Once calibration is complete you can set the Sbus channel output and Bus output for the wheel on the highlighted settings
Bus 1 is the same output as the sticks and the wheel can be set to channels 5 - 16, on bus 2 the wheel can be set to channels 1 -16. 
Once complete click 'SAVE' to store settings. 
Step 2: Calibrate the joysticks
Click 'HW JS CAL'
This screen is split into 2 sections, joystick calibration on the left, joystick testing on the bottom right, instructions for the user to follow will be shown in the green box.  Click 'Start Calibration' to begin the process and follow the instructions in the green box  and the sick movement arrows located around the sticks on the remote as highlighted in red below.
Note: The joystick testing area in the bottom right will not move or show any input while you are calibrating the sticks. This is normal, this area will only diplay input after the joysticks have been calibrated.
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Once the joystick calibration step is complete the input test area in the red box will activate, follow the instructions above it to test the sticks input are functioning correctly by aligning the black and red circles in each step shown. This will test the joysticks are moving correctly in all axises.
At the end of this process if you are happy with the input behaviour you can click ‘Pass’ and the calibration will be stored, if you're experiencing any issues click ‘Fail’ and start the calibration process again using a little more pressure in the corners.
Step 3 RC Mode Selection , Throttle Behavior & Channel Reversing
Herelink supports rc modes 1 - 4 as well as the option to set the throttle centre as zero PWM output and reverse each channeel.
Set throttle center and RC mode via the below settings. 
The stick sbus output can be reversed by clicking on ‘REV’ next to the channel you want to change.
After making any changes click ‘SAVE” to store settings. 
Step 4 Calibrate SBUS Output
To calibrate the joystick SBUS outpiuts click 'SBUS OUT CAL'. 
Follow the RC stock movement steps as shown in the highlight section moving the stick through each position.
Once complete click ‘SAVE” to store settings. 
Selecting FCC/CE settings
Select the region you are residing in or matches closest to your locations policy from Country Under Herelink Settings main screen.