You can connect an ArduSimple GNSS RTK receiver with SurPad 4.2 software using Bluetooth, Serial Port, and TCP Client methods.

Bluetooth Connection Method

1. Prepare the Receiver:

• Ensure your ArduSimple receiver has a Bluetooth module and that it is powered on and discoverable.

2. Pair the Receiver with Android Device:

• On your Android device, go to the Bluetooth settings.

• Scan for available devices and pair with your ArduSimple receiver. It should appear with a name indicative of its function.

3. Configure SurPad 4.2:

• Open the SurPad 4.2 application.

• Navigate to the "Device" - "Communication" menu and look for the GNSS receiver setup option.

• Select "Device Manufacturer: "Other" and choose "Bluetooth" as the communication mode.

• Select your ArduSimple receiver from the list of paired Bluetooth devices.

• Save the settings and connect.

4. Verify Connection:

• Ensure SurPad 4.2 is receiving data from the receiver. You should see updates in satellite data and positional information.

• You can enter the "Debug" menu to view the NMEA message output from your receiver.

• Place the receiver antenna in an open area with a clear view of the sky to ensure the best possible quality of satellite signal reception.