# Configuration

Basic config

Under the *Basic config* section of the *Configuration* tab, you will find the following settings:<br>

<figure><img src="https://3611896438-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mf7j4nUAIpHY72_rYOl-1703796690%2Fuploads%2FQ7qbWJuegTRTZ7dsd1n7%2Fimage.png?alt=media&#x26;token=c5a62faa-594b-477e-abb2-c3975d75961b" alt=""><figcaption></figcaption></figure>

### **Wind Offset – Wind Sensor Correction**

To ensure accurate steering in all wind-based modes, your anemometer must be correctly aligned. Sail the boat under engine power directly into the wind, check the displayed wind angle, and adjust the offset here if needed.

A correct wind offset is especially important when using features like wind steering and tacking, where precise wind angle measurements are critical for performance.

### **Servo Manual Speed**

This setting determines how quickly the drive accelerates to maximum speed.\
A higher value results in faster response; a lower value allows smoother, more gradual movement.

### **Servo Distance Direction Small**

Defines the distance the drive moves when a single arrow key is pressed.\
Ideal for making small manual steering corrections in **Standby mode**.

### **Servo Distance Direction Big**

Defines the distance the drive moves when a double arrow key is pressed.\
Useful for making larger manual steering adjustments.

### **Servo Mounted Left**

By default, the TillerDrive is mounted on the starboard side.\
If you've installed it on the port side, enable this setting.\
The system will automatically reverse the steering direction accordingly.

### **Use External Compass**

Enable this option if you’re using an external compass.\
The internal compass data will be ignored, and only the external compass values will be used for heading calculations.

### **Use APB NMEA Bearing**

Determines whether the autopilot in APB mode follows:

* **ON:** the bearing to the waypoint (bearing to destination)
* **OFF:** the heading to steer provided by your plotter/navigation system

### **Enable Sound Alarm (Web Interface)**

Turns the sound notification on or off for alarms played through the browser.

### Broadcast Simrad MFD shortcut <a href="#broadcast-simrad-mfd-shortcut" id="broadcast-simrad-mfd-shortcut"></a>

With this switch, you can enable or disable the automatic broadcast of a shortcut to compatible Simrad or B\&G chartplotters. When enabled and connected via Ethernet, a button will appear on the plotter that allows you to directly open the autopilot web interface in the plotter’s built-in browser.

<figure><img src="https://3611896438-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mf7j4nUAIpHY72_rYOl-1703796690%2Fuploads%2Fp4eF3op1CgSHwIYbs6Kr%2Fimage.png?alt=media&#x26;token=78614fcf-0fcb-4484-a117-3303d249076e" alt="" width="563"><figcaption><p>Pcnautic Auopilot shortcut on Simrad NSS evo3</p></figcaption></figure>

<div><figure><img src="https://3611896438-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mf7j4nUAIpHY72_rYOl-1703796690%2Fuploads%2FPbOHByqpGoEQa0Mq496E%2Fimage.png?alt=media&#x26;token=46926f89-eb4b-47a9-b952-64479c68675e" alt="" width="375"><figcaption><p>Pcnautic Autopilot + instrument bar</p></figcaption></figure> <figure><img src="https://3611896438-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mf7j4nUAIpHY72_rYOl-1703796690%2Fuploads%2FxsCusG8NaLqlTKjjREYE%2Fimage.png?alt=media&#x26;token=510fe8cb-ec25-4f97-8bb4-8556469f0dc2" alt="" width="375"><figcaption><p>Pcnautic Autopilot + charts</p></figcaption></figure></div>

To receive NMEA data from B\&G / Simrad / Navico chartplotters, a NMEA data connection must be established. See the [NMEA data connection page for B\&G / Simrad / Navico](https://pcnautic.gitbook.io/autopilot/wifi-verbindingen/b-and-g-simrad-navico).

{% hint style="info" %}
This feature is not officially supported but should work on the following types:

**Simrad**

* NSO EVO3/S
* NSS EVO3/S – *NSS7 EVO3 is compatible*
* IDS
* NSX – *Uses a different browser. Not all features are currently supported.*
* Go – *Go5 is not compatible; Go7 XSR is compatible, while Go7 XSE is not*

**B\&G**

* Zeus³/3S Glass Helm
* Zeus³/3S – *Zeus³ 7 is compatible*
* Zeus S – *Uses a different browser. Not all features are currently supported.*
* Vulcan – *Vulcan 5 is not compatible; Vulcan 7R and 7FS are not compatible*

**Lowrance**

* HDS Pro
* HDS Live
* HDS Carbon
* Elite FS
  {% endhint %}

### **Swap Arrow Keys (ControlHead)**

Allows you to reverse the direction of the arrow buttons on the ControlHead.

## **Advanced Config**

Under the *Advanced config* section of the *Configuration* tab, you'll find the following settings, which apply only to the MotorController Advanced:

<figure><img src="https://3611896438-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mf7j4nUAIpHY72_rYOl-1703796690%2Fuploads%2Fr3GAO29Hc36PqCwKzdmM%2Fimage.png?alt=media&#x26;token=c96b03c8-f9d5-4532-ac84-9ec73600383f" alt=""><figcaption></figcaption></figure>

### **Servo Max Current**

Sets the maximum allowable current for the Motor Controller.\
If this limit is exceeded, the Motor Controller will shut down to prevent damage.\
You can monitor the actual current under **Actual**.

### **Trim Current Warning**

Sets a warning threshold as a percentage of the **Servo Max Current** (e.g., 90%).\
If this current level is exceeded, the system will issue a warning **before** the Motor Controller shuts down for protection.\
This feature only works when the value is set below 100%.

### **Clutch PWM**

If you're using a **clutch**, this setting allows you to define the minimum PWM value required to engage it, significantly reducing power consumption.

### **Use Brake**

Enables or disables the use of a **brake**.

### **Use End Switches**

Enables or disables the use of **end switches**.

### **Max Controller Temp**

Sets the maximum allowable temperature for the Motor Controller.\
If this limit is exceeded, the controller will shut down.\
The current temperature can be viewed under **Actual**.

### **Max Motor Temp**

Sets the maximum allowable temperature for the motor.\
If this limit is exceeded, the motor will shut down.\
The current temperature can be viewed under **Actual**.

### Voltage min

Set the minimum battery voltage. If the voltage drops below this value, an alarm will be triggered. The current voltage can be viewed under **Actual**.

### Voltage max

Set the maximum battery voltage. If the voltage rises above this value, an alarm will be triggered.
